POINT CONVERSIONS, LLC v. WPB HOTEL PARTNERS, LLC ( 2021 )


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  •            DISTRICT COURT OF APPEAL OF THE STATE OF FLORIDA
    FOURTH DISTRICT
    POINT CONVERSIONS, LLC,
    Appellant,
    v.
    WPB HOTEL PARTNERS, LLC,
    Appellee.
    No. 4D19-3017
    [June 2, 2021]
    Appeal from the Circuit Court for the Fifteenth Judicial Circuit, Palm Beach
    County; Glenn D. Kelley, Judge; L.T. Case No. 502019CA002264XXXXMB.
    Nancy W. Gregoire of Birnbaum, Lippman & Gregoire, PLLC, Fort Lauderdale,
    and Kenneth W. Ferguson of Ferguson Law P.A., Fort Lauderdale, for appellant.
    Matthew R. Chait, Joseph W. Bain, and Sean M. Smith of Shutts & Bowen
    LLP, West Palm Beach, Daniel E. Nordby of Shutts & Bowen LLP, Tallahassee,
    and Garrett A. Tozier of Shutts & Bowen LLP, Tampa, for appellee.
    ON APPELLEE’S MOTION FOR REHEARING OR CLARIFICATION
    KLINGENSMITH, J.
    We grant appellee’s motion for rehearing and clarification in part, withdraw
    our previously issued opinion, and substitute the following in its place.
    Point Conversions, LLC (“appellant”), a software development company,
    appeals the trial court’s final order dismissing its Complaint against WPB Hotel
    Partners, LLC (“appellee”), an independently owned franchisee of a hotel chain,
    for lack of subject matter jurisdiction on the authority of Solar Dynamics, Inc. v.
    Buchanan Ingersoll & Rooney, P.C., 
    211 So. 3d 294
     (Fla. 2d DCA 2017). Because
    we believe this case is controlled by precedent established by the United States
    Supreme Court rather than the Second District’s opinion, we reverse.
    In September 2017, appellant entered into an agreement allowing it to acquire
    an exclusive license to a third party’s patents which it then used to create
    software called Point Boundaries. The agreement between appellant and the
    patent owner provides that appellant “acquires an exclusive, non-transferrable
    … right to develop and use the Software within the scope of the Existing Patents.”
    1
    The agreement also states that appellant’s software “shall be the only software
    possessing the usage right under the Existing patents.” In the agreement, the
    patent owner denied appellant the “right to sue for infringement of the existing
    patents,” but acknowledged that appellant retained “all right, title and interest,
    including Intellectual Property Rights” in and to its own software.
    The Point Boundaries software facilitates the exchange of loyalty or reward
    points between separate business entities or cross-channels. For instance, if an
    individual receives reward points for flying with a particular airline, the Point
    Boundaries software enables them to use those points at different businesses.
    While appellee offers its customers loyalty reward points for staying at its hotel,
    it directs its customers to use software other than Point Boundaries to transfer
    those earned points.
    Appellant filed a Complaint against appellee in the Fifteenth Judicial Circuit1
    with the following common allegations: its rights under its exclusive license with
    the patent owner, its development of the Point Boundaries software, appellee’s
    knowledge of appellant’s rights to the Point Boundaries software, appellee’s
    violation of those rights, and finally, the benefits appellee was receiving due to
    the aforementioned violations.        After reciting these common allegations,
    appellant’s Complaint stated four separate causes of action against appellee: (1)
    unjust enrichment for benefiting from its patrons’ use of software that violates
    appellant’s exclusive license; (2) temporary and or permanent injunctive relief to
    enjoin appellee’s violations of its exclusive rights; (3) conversion by way of
    receiving illicit compensation for the unauthorized use of its software; and (4)
    violations of Florida’s Deceptive and Unfair Trade Practices Act (“FDUTPA”).
    Appellee did not file an answer to the Complaint, but instead filed a motion
    to dismiss alleging a lack of subject matter jurisdiction. Although appellant’s
    Complaint alleged state law claims, appellee’s motion argued that the trial court
    lacked subject matter jurisdiction because the claims were in essence “patent
    infringement claims disguised as state law claims.” According to appellee, the
    claims in the Complaint were patent law claims because they were “founded on
    a breach of a right created by the patent laws.” As such, appellee argued that it
    required a “determination of the core patent issues reserved exclusively to the
    jurisdiction of federal courts under 
    28 U.S.C. § 1338
    (a).”
    The trial court held a hearing on the jurisdictional question. At the hearing,
    appellee relied primarily on the Second District’s Solar Dynamics case to support
    its motion to dismiss. Appellee also claimed a hearing was required—but only
    before a federal court—where the patents involved could be construed to
    determine whether its conduct, as alleged by appellant, fell under those patents.
    1 Appellant also filed forty-six similar complaints against other franchisees in seven
    counties around the state.
    2
    In opposition to the motion, appellant claimed that the proper test to
    determine the trial court’s subject matter jurisdiction under patent law was the
    four-part test utilized in Gunn v. Minton, 
    568 U.S. 251
     (2013). Under this test,
    a court must determine whether the federal issue was: “(1) necessarily raised, (2)
    actually disputed, (3) substantial, and (4) capable of resolution in federal court
    without disrupting the federal-state balance approved by Congress.” Gunn, 
    568 U.S. at 259
    . Although appellant agreed that its unjust enrichment, conversion,
    and injunctive relief claims would necessarily entail an evaluation of patent
    infringement issues, it still argued that appellee could not meet all facets of the
    Gunn test and therefore the trial court could exercise jurisdiction over its claims.
    Further, appellant argued that deciding the jurisdictional issue at this stage was
    premature because its claims could not be truly evaluated under this four-part
    test until an answer to the Complaint was filed. Without an answer, it would
    not be able to know whether any of the patent issues were “actually disputed.”
    After hearing both parties’ arguments, the trial court entered a final order
    granting appellee’s motion to dismiss. In the order, the trial court opined that it
    did not have subject matter jurisdiction because the claims “necessarily
    require[d] a determination of the scope, validity or infringement of a patent.” This
    appeal followed.
    “Whether a court has subject matter jurisdiction is a question of law reviewed
    de novo.” Sanchez v. Fernandez, 
    915 So. 2d 192
    , 192 (Fla. 4th DCA 2005).
    “Subject matter jurisdiction means ‘the power of the court to adjudicate the class
    of cases to which the particular case belongs.’” VL Orlando Bldg. Corp. v. AGD
    Hosp. Design & Purchasing, Inc., 
    762 So. 2d 956
    , 957 (Fla. 4th DCA 2000)
    (citation omitted).
    However, Congress has granted federal district courts original jurisdiction
    over “any civil action arising under any Act of Congress relating to patents . . .
    [and] copyrights.” 
    28 U.S.C. § 1338
    (a). This original jurisdiction for issues
    related to patents and copyrights also functions as exclusive jurisdiction as
    Congress has stated that “[n]o State court shall have jurisdiction over any claim
    for relief arising under any Act of Congress relating to patents . . . or copyrights.”
    
    Id.
     Thus, the key to determining whether a case involving a patent or copyright
    falls within the federal district court’s exclusive jurisdiction is to determine
    whether the case “aris[es] under any Act of Congress relating to patents” or
    copyrights. Gunn, 
    568 U.S. at 257
     (quoting 
    28 U.S.C. § 1338
    (a)).
    “[A] case can ‘aris[e] under’ federal law in two ways”: (1) “when federal law
    creates the cause of action asserted” or (2) when a state law claim meets four
    factors. 
    Id. at 257-58
    . These four factors, first articulated in Grable & Sons
    Metal Prods., Inc. v. Darue Eng’g & Mfg., 
    545 U.S. 308
    , 314 (2005), ask whether
    the federal issues within that state law claim are: “(1) necessarily raised, (2)
    actually disputed, (3) substantial, and (4) capable of resolution in federal court
    3
    without disrupting the federal-state balance approved by Congress.” Gunn, 
    568 U.S. at 258
    ; see also Christianson v. Colt Indus. Operating Corp., 
    486 U.S. 800
    ,
    808 (1988). The state law claims within the plaintiff’s complaint must meet all
    four of these factors for federal jurisdiction to lie. Gunn, 
    568 U.S. at 258
    .
    A federal issue or question is “substantial in the relevant sense” when “a state
    court’s resolution of the federal question ‘would be controlling in numerous other
    cases.’” 
    Id. at 260, 262
     (citation omitted). Allowing a state court to resolve
    controlling federal questions, particularly when they involve complex issues,
    would “undermine ‘the development of a uniform body of [] law.’” 
    Id. at 261
    (quoting Bonito Boats, Inc. v. Thunder Craft Boats, Inc., 
    489 U.S. 141
    , 162 (1989)).
    Thus, “[t]he substantiality inquiry under Grable looks . . . to the importance of
    the issue to the federal system as a whole.” 
    Id. at 260
    .
    In Gunn, the question presented was whether a legal malpractice claim
    involving a patent issue had to be adjudicated in federal court. 
    Id. at 253
    . There,
    Minton filed an unsuccessful patent infringement action against several
    defendants in federal district court; the court granted summary judgment for the
    defendants and declared Minton’s patent invalid. 
    Id. at 254
    . Afterwards, Minton
    filed a legal malpractice action in Texas state court against the attorneys who
    represented him in the patent case. 
    Id. at 255
    . Minton lost his malpractice case
    at the trial court level and appealed, arguing that the trial court’s order should
    be vacated because the state court lacked the subject matter jurisdiction to
    decide the malpractice case, as it involved a patent issue. 
    Id.
     The case was
    appealed to the Supreme Court of Texas, which concluded that Minton’s
    malpractice claim involved “‘a substantial federal issue’ within the meaning of
    Grable” thus triggering section 1338 “arising under” jurisdiction in federal court.
    
    Id. at 256
    .
    Taking the case on certiorari jurisdiction, the United States Supreme Court
    unanimously reversed the Texas Supreme Court’s ruling, opining that Minton’s
    legal malpractice claim did not need to be adjudicated in federal court. 
    Id. at 258
    . Chief Justice Roberts, writing for the Court, applied Grable’s four-part test
    and found that the malpractice claim did not arise under federal patent law for
    purposes of section 1338. 
    Id.
    The Gunn Court conceded that it would be “necessary” for a state court to
    resolve a federal patent issue when deciding Minton’s case and acknowledged
    that the patent issue was “actually disputed” by both Minton and the attorney
    defendants. 
    Id. at 259
    . But, according to the Court, the federal issue in Minton’s
    state law malpractice claim was “not substantial in the relevant sense” because
    nothing would change the result of the prior federal patent litigation that
    invalidated his patent. 
    Id. at 260-61
    . Any subsequent state court decision
    regarding the patent issue would be part of a “case within a case” and would not
    bind federal courts. 
    Id. at 262
    . Finally, because the patent issue in Minton’s
    4
    state law malpractice claim was not “substantial,” the Court found that deciding
    it in state court would “disrupt[] the federal-state balance approved by
    Congress.” 
    Id. at 258, 264
    .
    After the Gunn decision, the Second District was presented with a similar
    factual scenario in Solar Dynamics, involving whether a state court had subject
    matter jurisdiction to handle a legal malpractice claim involving a patent. 
    211 So. 3d at 295-96
    . However, unlike the United States Supreme Court in Gunn,
    the Second District concluded that the state court did not have jurisdiction over
    the claim. 
    Id. at 296
    . In that case, Solar Dynamics retained an attorney to
    obtain a patent for a product it created. 
    Id.
     It was later determined that the
    patent obtained by the attorney failed to adequately protect Solar Dynamics’
    product idea. 
    Id.
     After learning this, Solar Dynamics filed a legal malpractice
    action against the attorney in state court. 
    Id.
     The attorney filed a motion to
    dismiss the suit, alleging that the state trial court lacked subject matter
    jurisdiction over the claims. 
    Id.
     The trial court agreed and dismissed Solar
    Dynamics’ suit. 
    Id.
    On appeal, Solar Dynamics contended that the decision in Gunn compelled
    the trial court to exercise jurisdiction over its legal malpractice claim even though
    the claim involved patent issues. 
    Id. at 298
    . However, the Second District
    disagreed and affirmed the trial court’s dismissal for lack of subject matter
    jurisdiction. 
    Id. at 296
    . According to the Second District, Gunn did not “reach
    as far as Solar [Dynamics] would hope.” 
    Id. at 298
    . It noted that in Gunn, there
    had been a prior federal case filed addressing the patent’s validity before the
    state court legal malpractice case was initiated. 
    Id.
     In contrast, the Second
    District recounted that Solar Dynamics “proceed[ed] directly with a state
    malpractice case,” not a federal action, which required the state trial court to
    “rule in the first instance upon the scope, validity, or infringement of its patent.”
    
    Id.
     In other words, “[b]efore reaching the merits of any malpractice claim, the
    state trial court w[ould] have to construe the claims of the Solar patent, and then
    assess whether the products of . . . any other competitor infringe the patent.” 
    Id. at 299
    . To the Second District, these were “quintessential federal issues” that
    would be “best decided in a federal court lawsuit between Solar [Dynamics] and
    an alleged infringer.” 
    Id. at 298, 300
    .
    After the Second District concluded that Gunn—and the four-part test
    therein—was not dispositive of the case, it utilized the following test from
    Schachel v. Closet Concepts, Inc., 
    405 So. 2d 487
     (Fla. 3d DCA 1981):
    [I]f the suit is founded on a breach of a right created by the patent
    laws, even if that right is confirmed by separate agreement, the case
    arises under the patent laws, and a state court is without subject
    matter jurisdiction. On the other hand, if the suit is founded on
    some right falling outside the ambit of the patent laws, then the state
    5
    court has jurisdiction, even if during the course of the suit the court
    is called upon to determine questions involving the patent laws.
    Solar Dynamics, 
    211 So. 3d at 300
     (quoting Schachel, 
    405 So. 2d at 488
    ).
    Applying this test, the Second District held that the patent issues were central
    to the dispute, and that Solar Dynamics’ legal malpractice claim arose under the
    patent laws. Id. at 300-01. The court came to this conclusion after noting,
    again, that the only way for Solar Dynamics to prove its legal malpractice claim
    was to show that its “patent was invalid or that its scope was not sufficiently
    broad to protect Solar from its allegedly infringing competitors.” Id.
    Against the backdrop of these two cases, we must determine whether the trial
    court has subject matter jurisdiction over appellant’s case. Because appellant’s
    case concerns a patent, when determining jurisdiction we must consider whether
    the case “aris[es] under any Act of Congress relating to patents [or copyrights].”
    Gunn, 
    568 U.S. at 257
    . If the case indeed “arises under” federal law, it falls
    under the exclusive jurisdiction of the federal district court—meaning the
    Fifteenth Judicial Circuit would not have jurisdiction to hear it. See 
    28 U.S.C. § 1338
    (a). Conversely, if the case does not “arise under” federal law, jurisdiction
    would be proper in the state trial court. A case can “arise under” federal law
    when federal law creates the cause of action asserted or the state law claim meets
    Gunn’s four enumerated factors. See Gunn, 
    568 U.S. at 258
    .
    Here, it is clear that none of appellant’s claims are created by federal law. See
    
    id.
     This conclusion is evident because the Complaint filed herein “is entirely
    devoted to state law causes of action.” ClearPlay, Inc. v. Abecassis, 
    602 F.3d 1364
    , 1367 (Fed. Cir. 2010). Thus, for a federal court to have exclusive
    jurisdiction over appellant’s proffered state law claims, those claims must meet
    all four Gunn factors. See Gunn, 
    568 U.S. at 258
    . We now consider each
    jurisdictional prerequisite as applied to this case.
    A. Whether appellant’s state law claims necessarily raise an issue of
    federal law
    Gunn’s first factor asks whether a federal issue is “necessarily raised” in the
    claim. See 
    id.
     “[A] patent law issue will be necessarily raised only if it is a
    necessary element of one of the well-pleaded claims.” NeuroRepair, Inc. v. The
    Nath Law Group, 
    781 F.3d 1340
    , 1344 (Fed. Cir. 2015). Appellant brought its
    four claims using causes of action which “find[ ] [their] origins in state rather
    than federal law.” Gunn, 
    568 U.S. at 258
    . Because appellant brought separate
    state law claims, each of those claims must be evaluated to see whether
    jurisdiction lies in federal court. See Ragner Tech. Corp. v. Berardi, No. 9:20-CV-
    80020, 
    2020 WL 1244863
    , at *3-4 (S.D. Fla. Mar. 16, 2020) (evaluating the
    elements of the plaintiff’s fraudulent misrepresentation and breach of contract
    claims to see if patent law issues were a necessary element of those claims).
    6
    Count 1. Unjust Enrichment
    The elements of an unjust enrichment claim are:
    1) the plaintiff has conferred a benefit on the defendant; 2) the
    defendant has knowledge of the benefit; 3) the defendant has
    accepted or retained the benefit conferred; and 4) the circumstances
    are such that it would be inequitable for the defendant to retain the
    benefit without paying fair value for it.
    Della Ratta v. Della Ratta, 
    927 So. 2d 1055
    , 1059 (Fla. 4th DCA 2006).
    Using this rubric to determine whether appellant’s unjust enrichment claim
    raises an issue of federal law, both the patent and the licensing agreement
    between appellant and the patent owner must be examined. According to the
    licensing agreement, appellant had the exclusive right to develop and use
    software created under the owner’s “Existing Patents.” Further confirming this
    exclusivity, the agreement stated that the software appellant developed would be
    the only software that possessed the right to use the owner’s “Existing Patents.”
    Notably, however, the owner did not grant appellant the right to sue for
    infringement of its patents.      Appellant was aware it could not sue for
    infringement and therefore asserts that its rights, and its causes of action,
    emanate from this exclusive licensing agreement to use those patents. Appellant
    generally contends in the Complaint that appellee violated its rights under the
    agreement by facilitating the transfer of reward points using software that was
    not licensed to use the patents. In other words, appellant alleges that appellee
    is unjustly benefiting from using another software program to facilitate the
    transfer of reward points.
    To evaluate the merit of this claim and decide whether appellee has been
    unjustly enriched, the trial court will have to construe the patents, determine
    their validity, and interpret their scope. See Point Conversion, LLC v. Tropical
    Paradise Resorts, LLC, 
    339 F. Supp. 3d 1350
    , 1355 (S.D. Fla. 2018) (“Before
    Plaintiff can obtain relief on any of its claims, a court will necessarily have to
    determine whether the licensed patents . . . are valid.”); Inspired Dev. Grp., LLC
    v. Inspired Prods. Grp., LLC, 
    938 F.3d 1355
    , 1363 (Fed. Cir. 2019) (holding that
    a patent issue was not “necessarily raised” in the plaintiff’s unjust enrichment
    claim because the plaintiff gave the defendant an exclusive license to use its
    patents and could easily show that it conferred a benefit on the defendant). If a
    court finds that the patents have not been infringed upon, appellee could not
    have been unjustly enriched, thus defeating this as well as the other claims
    raised. Therefore, appellant’s unjust enrichment claim does “necessarily” raise
    an issue of federal law.
    7
    Count 2. Permanent and Temporary Injunctive Relief
    For a plaintiff or petitioner to obtain a temporary injunction, this court has
    stated that they must establish the following four elements: “(1) irreparable
    harm will result if the temporary injunction is not entered; (2) an adequate
    remedy at law is unavailable; (3) there is a substantial likelihood of success on
    the merits; and (4) entry of the temporary injunction will serve the public
    interest.” Donoho v. Allen-Rosner, 
    254 So. 3d 472
    , 474 (Fla. 4th DCA 2018)
    (citations omitted). To obtain a permanent injunction, the plaintiff “must
    ‘establish a clear legal right, an inadequate remedy at law and that irreparable
    harm will arise absent injunctive relief.’” Hollywood Towers Condo. Ass’n v.
    Hampton, 
    40 So. 3d 784
    , 786 (Fla. 4th DCA 2010) (citations omitted). Irreparable
    harm “is an injury of such a nature that it cannot be redressed in a court of law.”
    Pro. Golfers Ass’n of Am. v. Bankers Life & Cas. Co., 
    166 So. 2d 488
    , 491–92 (Fla.
    2d DCA 1964) (citations omitted).
    In its claim for injunctive relief, appellant contends that it was irreparably
    harmed by appellee’s continued encouragement of its patron’s use of a non-
    licensed, third-party platform to transfer points. To decide whether appellant
    was irreparably harmed by these actions, the trial court must determine whether
    appellee violated appellant’s rights under the patent. For this issue, the trial
    court must also construe the validity of the patent to determine whether appellee
    is prohibited from creating or using third-party software to facilitate the
    exchange of reward points. Thus, this claim also necessarily raises an issue of
    federal law.
    Count 3. Conversion
    Conversion is “an ‘act of dominion wrongfully asserted over another’s property
    inconsistent with his ownership therein.’” Warshall v. Price, 
    629 So. 2d 903
    , 904
    (Fla. 4th DCA 1993) (citations omitted).
    Appellant contends that its exclusive license agreement with the patent owner
    granted it the right to create reward point conversion software using the subject
    patents, and that appellee is wrongfully asserting dominion over that right by
    using another reward point conversion software. As with the prior claims, the
    trial court would have to evaluate the validity and scope of the patents to some
    extent. Therefore, the appellant’s conversion claim likewise raises an issue of
    federal law. See MDS (Canada), Inc. v. Rad Source Techs., Inc., 
    720 F.3d 833
    ,
    841-42 (11th Cir. 2013) (finding that a breach of contract claim necessarily
    raised a federal issue that was actually disputed because plaintiff licensee was
    required to prove that the questioned device the defendant developed and
    promoted infringed the licensed patents).
    Count 4. FDUTPA
    8
    FDUTPA “protect[s] the consuming public and legitimate business enterprises
    from those who engage in unfair methods of competition, or unconscionable,
    deceptive, or unfair acts or practices in the conduct of any trade or commerce.”
    § 501.202(2), Fla. Stat. (2019). “Although not specifically identified in the
    statute, there are basically three elements that are required to be alleged to
    establish a claim pursuant to the FDUTPA: 1) a deceptive act or unfair practice;
    2) causation; and 3) actual damages.” KC Leisure, Inc. v. Haber, 
    972 So. 2d 1069
    , 1073 (Fla. 5th DCA 2008); see also Stewart Agency, Inc. v. Arrigo Enters.,
    Inc., 
    266 So. 3d 207
    , 212 (Fla. 4th DCA 2019) (same). The Florida Supreme
    Court defines a deceptive act as a “representation, omission, or practice that is
    likely to mislead the consumer acting reasonably in the circumstances, to the
    consumer’s detriment.” PNR, Inc. v. Beacon Prop. Mgmt., Inc., 
    842 So. 2d 773
    ,
    777 (Fla. 2003) (citation omitted). The Court further defines an unfair practice
    as “one that ‘offends established public policy’ and one that is ‘immoral,
    unethical, oppressive, unscrupulous or substantially injurious to consumers.’”
    
    Id.
     (citations omitted).
    Under its FDUTPA claim, appellant contends that appellee was engaging in a
    deceptive act or unfair practice by “providing, exchanging, and accepting reward
    points to and from customers across program boundaries without Point
    Conversions software or some other software with a license to the JB set of
    patents.” While it is a much closer call as to whether this pure state law claim
    founded on a state statute raises any issues of federal law, we hold that it does
    in this case. As with the other claims, the potential exists that the trial court
    may have to interpret the validity and scope of the patents to decide the issue,
    which in this claim is whether appellee’s actions were deceptive or unfair. Once
    the subject patents are evaluated, the court will be able to determine whether
    they grant appellant the right to discourage the use of third-party reward point
    conversion software, or whether appellee can accept points that were converted
    using such a program. See Tropical Paradise Resorts, LLC v. JBSHBM, LLC, 18-
    CV-60912, 
    2019 WL 78983
    , at *2 (S.D. Fla. Jan. 2, 2019) (“Point Conversions’
    FDUTPA counterclaims depend entirely on whether Rodeway and Choice Hotel’s
    infringed the patent at issue”).
    B. Whether an issue of federal law is “actually disputed.”
    Gunn’s second factor to be analyzed is whether an issue of federal law, in this
    case patent or copyright law, is “actually disputed.” See Gunn, 
    568 U.S. at 258
    .
    At their core, appellant’s causes of action are more akin to claims of interference
    with a contract, or more precisely, a claimed infringement upon an exclusive
    licensing agreement with the patent owner. The causes of action do not dispute
    the validity of the subject patents, nor will the outcome affect their scope.
    Additionally, because appellee has filed no answer to the complaint and has yet
    9
    to address the merits of appellant’s claims, it is difficult to ascertain whether an
    issue of federal law is actually disputed. Cf. Gunn, 
    568 U.S. at 259
     (concluding
    that a federal issue was actually disputed because the “the central point of
    dispute [on the merits]” was whether the experimental-use exception applied to
    a claim of patent infringement); Inspired Dev. Grp., LLC, 938 F.3d at 1363
    (concluding that the issue was actually disputed because the defendant below
    denied that it manufactured or sold products in an infringing manner);
    NeuroRepair, 781 F.3d at 1345 (concluding that the issue of whether the
    defendant timely filed the patent at issue was actually disputed). However, for
    the purposes of our analysis, we will assume that appellee actually disputes
    appellant’s claims regarding the scope and validity of JB’s patents, inter alia.
    C. Whether the federal issues involved in the case are “substantial.”
    Gunn’s third factor asks whether the federal issue within the state law claim
    was “substantial.” See Gunn, 
    568 U.S. at 258
    . The substantiality inquiry “looks
    . . . to the importance of the issue to the federal system as a whole.” 
    Id. at 260
    .
    In NeuroRepair, the Court of Appeals for the Federal Circuit stated that “a
    substantial federal issue is more likely to be present” when the following three
    elements are met: (1) “a ‘pure issue of [federal] law’ is ‘dispositive of the case,’”
    (2) “the court’s resolution of the issue will control ‘numerous other cases,’” and
    (3) “[t]he Government . . . has a direct interest in the availability of a federal
    forum to vindicate its own administrative action.” NeuroRepair, 781 F.3d at 1345
    (citations omitted); see also MDS (Canada), Inc. v. Rad Source Techs., Inc., 
    720 F.3d 833
    , 842 (11th Cir. 2013).
    First, as to whether a pure issue of federal law is dispositive, we cannot say
    that one is in this case. 2 Even though patent law issues may necessarily be
    raised by appellant’s four state law claims, that does not end the inquiry. After
    the trial court construes the various patents, appellant would still have to prove
    each element of its four separate claims—all which involve questions of both fact
    and Florida law—to prevail. See Ragner Tech. Corp., 
    2020 WL 1244863
    , at *4
    (stating that a patent issue was not dispositive because plaintiff had to prove
    elements of its fraudulent misrepresentation and breach of contract claims,
    which involved questions of fact and Florida law). For example, under appellant’s
    unjust enrichment claim in Count 1, assuming it is proved that appellant has
    “conferred a benefit” on appellee, appellant would also have to prove that
    appellee had knowledge of that benefit—a matter that involves both questions of
    fact and Florida law. See id.; see also Della Ratta, 
    927 So. 2d at 1059
     (stating
    the elements of an unjust enrichment claim); MDS (Canada) Inc., 720 F.3d at
    842 (stating that a question of patent infringement was “heavily ‘fact-bound and
    2Even if a pure issue of federal law is dispositive of appellant’s claims, the other two
    NeuroRepair factors evaluated below support a finding that the federal issues within
    appellant’s claims are not substantial.
    10
    situation specific,’” and required “a fact-specific application of rules that come
    from both federal and state law rather than a context-free inquiry into the
    meaning of a federal law”) (citations omitted). Similar questions of fact and law
    must be decided on the other counts as well. Therefore, under NeuroRepair’s
    first element, no pure issues of federal law are dispositive of any of appellant’s
    four causes of action.
    Second, the trial court’s resolution of this issue will not control “numerous
    other cases.” Assuming this case is adjudicated to its end in state court, a
    subsequent federal court would not be controlled by the Fifteenth Circuit court’s
    determinations. See Inspired Dev. Grp., LLC, 938 F.3d at 1364-65. While those
    determinations might influence other state circuit courts where appellant
    brought similar claims, those courts would not necessarily be bound by them.
    See Carillon Cmty. Residential v. Seminole Cnty., 
    45 So. 3d 7
    , 11 (Fla. 5th DCA
    2010) (stating that a state circuit court was not bound to follow the decision of
    another state circuit court); see also Bonner v. City of Prichard, Ala., 
    661 F.2d 1206
    , 1209 (11th Cir. 1981) (“Under the established federal legal system the
    decisions of one circuit are not binding on other circuits.”). And although other
    state courts may find that appellant is estopped by the Fifteenth Circuit’s
    determinations and findings, this is not the same as controlling “numerous other
    cases” within the meaning of Gunn, MDS (Canada) Inc., or NeuroRepair because
    any such determination would likely be limited to the ongoing disputes between
    appellant and other franchisees pending in the various state courts. See Ragner
    Tech. Corp., 
    2020 WL 1244863
    , at *4; see also MDS (Canada) Inc., 720 F.3d at
    842 (“the highly specialized nature of patent claims and the niche market for the
    [devices] suggest[ed] that the resolution of th[e] issue [was] unlikely to impact
    any future constructions of claims.”).
    Third, we cannot find that the government has a direct interest in this dispute
    between these parties because, as previously stated, the resolution of this case
    will not control “numerous other cases.” Appellant seeks to establish not only
    that the subject patents are valid, but also that the owner conveyed exclusive
    rights to them through its licensing agreement. This analysis is “heavily ‘fact-
    bound and situation-specific’” and will not result in resolving a general question
    of patent law likely to affect future cases. See MDS (Canada) Inc., 720 F.3d at
    842 (quoting Empire Healthchoice Assur., Inc. v. McVeigh, 
    547 U.S. 677
    , 701
    (2006)). Thus, it is evident that the federal issues within appellant’s state law
    causes of action are not “substantial in the relevant sense.” See Gunn, 
    568 U.S. at 260
    ; MDS (Canada) Inc., 720 F.3d at 842 (finding the government’s interest
    was minimal given the fact-specific nature of the patent issue). Therefore, the
    issue of patent infringement here, while necessarily raised, is not substantial
    enough to confer federal jurisdiction over appellant’s state law claims.
    We should note that we are not the first court to find similar federal issues
    were not “substantial” under the Gunn analysis. In another case, appellant filed
    11
    suit against a third-party for similar alleged infringement on its reward point
    conversion software. See Tropical Paradise Resorts, LLC, 339 F. Supp. 3d at
    1353. After appellant filed its suit in state court, the defendant attempted to
    have the case removed to federal court, claiming the state court lacked subject
    matter jurisdiction; the defendant alleged, as do appellees here, that the action
    “arose under” the federal patent law. In that removal action, the district court
    examined the same four claims as found in this Complaint for the purposes of
    deciding section 1338 federal jurisdiction. Id. The district court opined that
    while the complaint raised a federal issue because “a court will necessarily have
    to determine whether the licensed patents . . . are valid,” the issue of patent
    infringement was not “substantial.” Id. at 1355-56. The court reasoned that
    because appellant’s claimed patented technology was “highly specialized,” the
    patent analysis would be “fact-specific” and would “not result in resolving a
    general question of patent law likely to affect future cases.” Id. at 1356. As
    such, the court concluded that the government did not have a strong interest in
    litigating the issue in federal court and ordered the case to be remanded to the
    state court. Id. at 1356, 1359. We agree with that analysis.
    D. Whether the state law claims are capable of resolution in federal court
    without disrupting the federal-state balance approved by Congress.
    Gunn’s fourth factor asks whether exercising federal jurisdiction over state
    law claims would “disrupt[] Congress’s intended division of labor between state
    and federal courts.” See id. at 258. Because we hold that the issues of federal
    law within the four counts were not “substantial,” we also find that bringing
    these claims in federal court would indeed disrupt Congress’s intended division
    of labor between state and federal courts. See id.; see also MDS (Canada) Inc.,
    720 F.3d at 843 (“To hold that all questions of patent infringement are
    substantial questions of federal law for the purposes of federal patent jurisdiction
    would sweep a number of state-law claims into federal court.”).
    We understand the lower court’s predicament in believing it was compelled to
    apply Solar Dynamics to this case. Any district court of appeal decision controls
    the lower courts in the absence of a decision by the appellate court overseeing
    its own district. See Pardo v. State, 
    596 So. 2d 665
    , 666 (Fla. 1992). However,
    we are not bound by a sister appellate court’s decision, see Durham v. Palm Court,
    Inc., 
    558 So. 2d 59
    , 60 (Fla. 4th DCA 1990), just as we are not controlled by a
    federal district court’s decision, see Pignato v. Great W. Bank, 
    664 So. 2d 1011
    ,
    1015 (Fla. 4th DCA 1995). That said, however, we are bound by the United
    States Supreme Court’s decisions, and as a result we are obligated to follow
    them. See Pignato, 
    664 So. 2d at 1015
    .
    In Solar Dynamics, the Second District declined to follow Gunn, noting that
    their case was distinguishable from it; we, in turn, see this case as
    distinguishable from Solar Dynamics because, unlike in that case where the
    12
    patents’ enforceability or validity was likely dispositive of the malpractice claim,
    here the underlying patents’ validity is not being directly attacked.
    The Second District in Solar Dynamics also believed the trial court lacked
    subject matter jurisdiction over the case because the state trial court would have
    been required to rule in the first instance upon the scope, validity, or
    infringement. See Solar Dynamics, 
    211 So. 3d at 298, 301
    . To the Second
    District, these were “core concepts of patent law” that conferred “arising under”
    jurisdiction exclusively in federal district court. See 
    id. at 299
    . However, we see
    that concern was effectively dismissed by the United States Supreme Court. See
    Gunn, 
    568 U.S. at 258
    . (“[S]tate legal malpractice claims based on underlying
    patent matters will rarely, if ever, arise under federal patent law for purposes of
    § 1338(a).”). As a result, at least two appellate courts in other states have ruled
    similarly. See Wonders v. Johnson, 01-12-00438-CV, 
    2013 WL 3771313
    , at *3
    (Tex. Ct. App. July 16, 2013) (reversing a state trial court that dismissed a
    patent-related legal malpractice claim for lack of subject matter jurisdiction after
    improperly concluding that the claim should have been filed in federal court);
    Schmirler v. Essmann, 2012AP462, 
    2013 WL 12182164
    , at *1 (Wis. Ct. App. June
    5, 2013) (same); see also Warsaw Orthopedic, Inc. v. Sasso, 
    162 N.E.3d 1
    , 12-26
    (Ind. Ct. App. 2020) (handling claims regarding a patent after a federal court
    ruled it did not have jurisdiction under Gunn). One federal court has even
    referred to Solar Dynamics as an “outlier” and noted that no other federal or state
    court has either cited to it or followed the reasoning therein. See Exceller
    Software Corp. v. Dine, 1:18-CV-538, 
    2019 WL 6606084
    , at *3 (S.D. Ohio Dec. 5,
    2019).
    Although appellee challenges the subject matter jurisdiction of the state
    court, it made no attempt either to remove this case to federal court or lodge a
    preemption defense as other defendants who have defended against appellant’s
    complaints have done. See Tropical Paradise Resorts, LLC, 339 F. Supp. 3d at
    1353; see also Tropical Paradise Resorts, LLC v. JBSHBM, LLC, 
    2019 WL 78983
    ,
    at *2 (finding no error in the conclusion that Point Conversions’ state-law
    counterclaims were preempted by federal patent law). In Tropical Paradise, after
    the case was removed to federal court, the federal court found that it lacked
    jurisdiction over these identical state law claims and remanded the case to state
    court citing Gunn, among other cases. See 339 F. Supp. 3d at 1353. This
    decision likely informed appellant where to file this lawsuit. See id. While
    nothing requires appellee to request the removal of this matter to federal court,
    we find Tropical Paradise instructive in deciding how a federal court is likely to
    decide the jurisdictional issues presented here. See id.
    Therefore, we decline to follow the Second District’s holding in Solar Dynamics
    and instead apply the United States Supreme Court’s precedent in Gunn. We
    find that the lower court has subject matter jurisdiction over this matter, and
    13
    thus we reverse the order dismissing the case and remand for further
    proceedings.
    Reversed and remanded for further proceedings.
    DAMOORGIAN and CIKLIN, JJ., concur.
    *        *       *
    Not final until disposition of timely filed motion for rehearing.
    14