GLAXO GROUP LIMITED and HUMAN GENOME SCIENCES, INC., v. DRIT LP,
No. 25, 2020
IN THE SUPREME COURT OF THE STATE OF DELAWARE
March 3, 2021
Submitted: December 16, 2020
C.A. No. N16C-07-218
Before SEITZ, Chief Justice; VALIHURA, VAUGHN, TRAYNOR, and MONTGOMERY-REEVES, Justices, constituting the Court en Banc.
Upon appeal from the Superior Court of the State of Delaware. REVERSED.
Philip A. Rovner, Esquire, and Jonathan A. Choa, Esquire, POTTER ANDERSON & CORROON LLP, Wilmington, Delaware; Lisa S. Blatt, Esquire (argued), Sarah M. Harris, Esquire, Sumeet P. Dang, Esquire, and Kimberly Broecker, Esquire, WILLIAMS & CONNOLLY LLP, Washington, D.C.; Attorneys for Defendants-Appellants/Cross-Appellees Glaxo Group Limited and Human Genome Sciences, Inc.
Gregory P. Williams, Esquire, Chad M. Shandler, Esquire, and Nicole Pedi, Esquire, RICHARDS, LAYTON & FINGER, P.A., Wilmington, Delaware; Keith R. Hummel, Esquire (argued), and Karin A. DeMasi, Esquire, CRAVATH, SWAINE & MOORE LLP, New York, New York; Attorneys for Plaintiff-Appellee/Cross-Appellant DRIT LP.
Glaxo Group Limited and Human Genome Sciences, Inc. (collectively, “GSK“) owned patents covering Benlysta, a lupus treatment drug. To expand its intellectual property rights, GSK filed a patent application with the United States Patent and Trademark Office (“PTO“) claiming a method for treating lupus. Biogen Idec MA Inc. (“Biogen“) held an issued patent covering a similar method for treating lupus. When parties dispute who was first to discover an invention, the PTO declares an interference. Rather than suffer the delay and uncertainty of an interference proceeding, the parties agreed to settle their differences through a patent license and settlement agreement (“Agreement“). GSK ended up with its issued patent. The PTO cancelled Biogen‘s patent, and Biogen received upfront and milestone payments and ongoing royalties for Benlysta sales.
The claims in a patent define its metes and bounds. Under the Agreement GSK agreed to make royalty payments to Biogen until the expiration of the last “Valid Claim” of certain patents, including the lupus treatment patent. The Agreement defines a Valid Claim as an unexpired patent claim that has not, among other things, been “disclaimed” by GSK.
GSK paid Biogen royalties on Benlysta sales. After Biogen assigned the Agreement to DRIT LP—an entity that purchases intellectual property royalty streams—GSK filed a statutory disclaimer that disclaimed the patent and all its
DRIT sued GSK in the Superior Court for breach of contract and breach of the implied covenant of good faith and fair dealing for failing to pay royalties under the Agreement. The court dismissed DRIT‘s breach of contract claim but allowed the implied covenant claim to go to a jury trial. The jury found for DRIT, and the court awarded damages.
On appeal, GSK argues that the Superior Court should have granted it judgment as a matter of law on the implied covenant claim. On cross-appeal, DRIT asserts that, if the Court reverses the jury verdict on the implied covenant claim, it should reverse the Superior Court‘s ruling dismissing the breach of contract claim. For the reasons explained in this opinion, we find that the Superior Court properly dismissed DRIT‘s breach of contract claim but should have granted GSK judgment as a matter of law on the implied covenant claim. Thus, we reverse the court‘s judgment.
I.
We recount from the record what are largely undisputed facts relevant to our ruling. In 2007, GSK and Biogen each claimed patent rights to a method for treating lupus. Biogen held an issued U.S. patent and GSK had a pending U.S. patent application covering substantially the same subject matter. At the time of the dispute, U.S. patent law followed a “first to invent” regime where the PTO awarded
First, the parties executed a binding term sheet to navigate their way clear of the interference. The parties appointed a neutral arbitrator to decide the priority between GSK‘s patent application and Biogen‘s issued patent. The arbitrator decided that GSK was the first to invent the lupus treatment method. Thus, its patent application had priority over Biogen‘s issued patent. The parties agreed that GSK would continue with its patent application. Biogen agreed to cancel its patent.
Next, in October 2008, GSK and Biogen entered into the Agreement. GSK agreed to pay Biogen a $3.5 million up-front payment, two milestone payments of $1.5 million each, and royalties on Benlysta sales through the expiration of certain patent rights, including any patent rights from GSK‘s pending patent application. Section 3.4 of the Agreement states that GSK must pay royalties until expiration of the last “Valid Claim” of any patent covering Benlysta. Section 1.49 of the definitions section defines a “Valid Claim” as:
[A] claim of an issued, unexpired patent within the Patent Rights that has not expired, lapsed, or been cancelled or abandoned, and that has not been dedicated to the public, disclaimed, or held unenforceable, invalid, or cancelled by a court or administrative agency of competent jurisdiction in an order or decision from which no appeal can be taken or was timely taken, including through opposition, re-examination, reissue or disclaimer.2
On December 6, 2011, the PTO issued to GSK U.S. Patent No. 8,071,092 (“‘092 Patent“). GSK paid Biogen royalties for Benlysta sales as required by the Agreement. In 2012, DRIT, a healthcare investment vehicle that purchases royalty streams on pharmaceutical products, purchased Biogen‘s rights under the Agreement. GSK paid royalties to DRIT on Benlysta sales for three years.
What happened next involves patent disclaimers. Some background is helpful. A patent gives its owner the right to exclude others from making, using, offering for sale, or selling an invention.3 The scope of the monopoly is defined by the claims in the patent. Provided that periodic maintenance fees are paid, a utility patent expires twenty years from the application filing date.4 Once the patent
A disclaimer cuts short the patent term. A disclaimer is the “renunciation of one‘s own legal right or claim, such as a renunciation of a patent claim . . . .”6 Section 253 of the Patent Act provides that a patentee may voluntarily “disclaim” all or part of his or her interest in a patent.7 The Patent Act contemplates two types of disclaimers: terminal and statutory disclaimers. Here, GSK filed a statutory disclaimer, which generally is “a statement in which a patent owner relinquishes legal rights to one or more complete claims of a patent.”8
In 2015, GSK filed a statutory disclaimer and disclaimed the entire term of the ‘092 Patent from December 6, 2011—the day the PTO granted the patent to
GSK moved to dismiss the complaint. For the breach of contract claim, GSK argued that the Agreement expressly authorized GSK to disclaim the patent. For the implied covenant claim, GSK contended that the implied covenant cannot be used to imply terms—like a good faith requirement before disclaiming a patent—that are absent from the Agreement and that Biogen could have sought in negotiations. And, according to GSK, the implied covenant cannot modify action expressly permitted by the Agreement.
DRIT responded with an imaginative interpretation of Section 1.49. As DRIT argued, the phrase “in an order or decision” modified more than its closest antecedent.9 In addition to modifying “held enforceable, invalid, or cancelled by a court or administrative agency,” DRIT claimed that it also modified a patent “that has not been dedicated to the public, disclaimed.”10 Thus, any disclaimer must result from “an order or decision” and cannot be disclaimed voluntarily, as was the case
The Superior Court found DRIT‘s interpretation of Section 1.49 “both legally and grammatically flawed.”11 The court reasoned that GSK had the express contractual right to disclaim the patent, and DRIT‘s request for the court to “interpret the Agreement as requiring that a Court/agency order or decision precede any disclaimer” violated the closest antecedent rule and was “untenable.”12 The court dismissed the breach of contract claim and held there was “no express contractual restriction” in the Agreement that limited GSK‘s ability to disclaim its rights to the patent.13
But the court allowed DRIT‘s implied covenant claim to proceed. As the court held, “[w]hen material aspects of an agreement are left to one party‘s discretion, the implied covenant demands that party exercise its discretion reasonably and in good
Following discovery, GSK moved for summary judgment on DRIT‘s implied covenant claim. The Superior Court denied the motion and found that, despite GSK‘s express contractual right to disclaim the ‘092 Patent, GSK still had an “overarching obligation to comply with the implied covenant and [to] use good faith when exercising [its] right to disclaim as it impacts [DRIT]‘s royalty payments defined in the Agreement.”16 The court concluded that genuine issues of material fact remained “whether [GSK] disclaimed the ‘092 Patent for the sole reason of eliminating royalty payments and therefore acted in bad faith[,]” or if GSK did so
After trial, the jury returned a verdict that GSK breached the implied covenant by statutorily disclaiming the ‘092 Patent. GSK renewed its motion for judgment as a matter of law. The Superior Court denied the motion, holding that GSK‘s disclaimer “was such an unusual event” that “it would not have been reasonably anticipated by the parties.”18 And, even if it had been anticipated, “it certainly would have been addressed in the contract as it went to the ‘fundamental underpinning of the Agreement, the continued payment of royalties for which Biogen bargained.‘”19 After rejecting GSK‘s argument that misleading and prejudicial testimony by DRIT‘s expert witness warranted a new trial, the court awarded damages to DRIT for lost royalties.
II.
GSK argues on appeal that the Superior Court erred by allowing DRIT to rely on the implied covenant of good faith and fair dealing to displace express contract terms. GSK contends that the Agreement permitted disclaimer of the ‘092 Patent. Thus, the Agreement leaves no gap, and the implied covenant cannot be used to alter the Agreement‘s express terms. GSK further asserts that because neither party
In response, DRIT asserts that the Agreement does not expressly authorize GSK to disclaim the ‘092 Patent. Rather, the term “disclaimer” only appears in the definition of a Valid Claim, and according to DRIT, definitions do not confer any affirmative rights. DRIT further contends that the parties failed to foresee GSK‘s use of a disclaimer as it did here. Thus, the Superior Court correctly held that the implied covenant required GSK to exercise its discretion to disclaim reasonably and in good faith. According to DRIT, the evidence presented at trial was sufficient to support the jury‘s verdict that GSK acted in bad faith and breached the implied covenant. On cross-appeal, DRIT argues that if the Court finds that the implied
We review questions of contract law and contract interpretation de novo.21 Likewise, we review de novo the denial of a motion for judgment as a matter of law.22
A.
We address first whether the Superior Court erred when it dismissed DRIT‘s breach of contract claim. Section 3.4 of the Agreement states that GSK must pay royalties until expiration of the last “Valid Claim” of any patent within the scope of the Agreement. Under Section 1.49, a “Valid Claim” of a patent is one “that has not expired, lapsed, or been cancelled or abandoned, and that has not been dedicated to the public, disclaimed . . . .”23 GSK disclaimed the ‘092 Patent and its claims. After disclaimer, GSK no longer had a “Valid Claim.” Thus, its royalty obligation ceased under the Agreement.
DRIT argues that “the Agreement unambiguously provides that GSK must continue to make royalty payments if it voluntarily disclaims the royalty-bearing patent.”24 As DRIT argues, a voluntary disclaimer “is not an event which would
We agree with the Superior Court that DRIT‘s interpretation of Section 1.49 is “both legally and grammatically flawed.”26 Under the Agreement, a “Valid Claim” is one “that has not been . . . disclaimed . . . or held unenforceable, invalid, or cancelled by a court or administrative agency.”27 DRIT reads the word “or” out of the agreement.28 It also ignores the fact that declaring patent claims “unenforceable, invalid, or cancelled” are actions taken by courts and administrative agencies, while a disclaimer is an action taken by the patent holder. And DRIT disregards the last antecedent rule, where “by a court or administrative agency” logically refers to its closest antecedent—“held unenforceable, invalid, or cancelled.”29 The Superior Court correctly held that, under the express terms of the
B.
Next, we turn to DRIT‘s implied covenant claim. Under Delaware law, sophisticated parties are bound by the terms of their agreement. Even if the bargain they strike ends up a bad deal for one or both parties, the court‘s role is to enforce the agreement as written.31 As we have explained, “[p]arties have a right to enter into good and bad contracts, the law enforces both.”32 Holding sophisticated contracting parties to their agreement promotes certainty and predictability in commercial transactions.33
There are, however, instances when parties fail to foresee events not covered by their agreement or defer decisions to later. “No contract, regardless of how tightly or precisely drafted it may be, can wholly account for every possible contingency.”34
The implied covenant, however, is a “cautious enterprise.”37 As we have reinforced on many occasions, it is “a limited and extraordinary legal remedy”38 and “not an equitable remedy for rebalancing economic interests that could have been anticipated.”39 It cannot be invoked “when the contract addresses the conduct at issue.”40
The implied covenant should not have been deployed in this case. There was no gap to fill in the Agreement. As the Superior Court found, and we affirm on
Further, that GSK might act voluntarily to end its patent rights was not an event outside the contemplation of the parties. Disclaimer was just one of several ways for GSK to voluntarily end its patent rights. GSK could let the patent “lapse” for failing to pay periodic maintenance fees.42 GSK could also “abandon” the patent by “permitting the invention to be subject to open competition.”43 And, as happened here, GSK disclaimed the ‘092 Patent. Biogen knew that court rulings or administrative proceedings were not the only way GSK‘s patent rights could be terminated. The time to demand restrictions on an express contractual right was during negotiations—not years later through the implied covenant.44
Finally, we disagree with the Superior Court‘s characterization of GSK‘s right to disclaim patents as a discretionary act that GSK had to exercise in good faith. It is one thing to imply a good faith obligation when the parties have expressly agreed
GSK and Biogen agreed that GSK‘s royalty obligations would end if GSK disclaimed the ‘092 Patent. Biogen no doubt assumed that GSK had strong economic incentives to maintain its patent rights. After all, a patent confers monopoly power on the patent holder to eliminate competition and maximize profits. Unfortunately for DRIT, the economic incentives shifted under the Agreement. It
III.
The Superior Court‘s judgment is reversed.
SEITZ
Chief Justice
Notes
A patentee, whether of the whole or any sectional interest therein, may, on payment of the fee required by law, make disclaimer of any complete claim, stating therein the extent of his interest in such patent. Such disclaimer shall be in writing, and recorded in the Patent and Trademark Office; and it shall thereafter be considered as part of the original patent to the extent of the interest possessed by the disclaimant and by those claiming under him.
