Inter Partes Review

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Obvious Variants and the Hand of Fate

By Sandip H. Patel on Posted in Appeals, Estoppel, Inter Partes Review, IPR
Collateral estoppel is a resource-saving shortcut. Judges consider it when an issue previously received sufficient judicial attention. And they apply it when the issue was resolved against the party now seeking, in some way, to circumvent that resolution. In the absence of some intervening change in the law or new evidence, resolution likely would be … Continue Reading

No Weight for Unsupported Expert Witness Testimony

By Sandip H. Patel on Posted in Inter Partes Review, Post Grant Review, Trial Procedures
In early February 2023, the Patent Office’s Director designated as precedential the Patent Trial and Appeal Board’s decision in Xerox Corp. v. Bytemark, Inc., IPR2022-00624, Paper 9 (PTAB Aug. 24, 2022). In this decision, the Board denied a petition seeking inter partes review. The petitioner asserted the challenged patent claims were obvious over printed publication … Continue Reading

This Seems Absurd, but …

By Sandip H. Patel on Posted in Estoppel, Inter Partes Review, IPR
Last year, a district court applied the doctrine of collateral estoppel to dismiss an infringement suit after the Patent Trial and Appeal Board decided to cancel the asserted patent’s claims in an inter partes review. In the ensuing appeal of the court’s decision, the Federal Circuit granted the patent owner’s (Jump Rope’s) unopposed motion for … Continue Reading

PTAB Concludes Artificial Intelligence Medical Device Patent Is Not Obvious

By Ryan N. Phelan on Posted in Artificial Intelligence, Inter Partes Review, IPR, Machine Learning, Obviousness
Artificial Intelligence (AI) typically involves certain common aspects. This includes, for example, training data, AI training algorithm(s) that use the training data to train an AI model, and predictions and/or classifications as output from the trained AI model. Could a person of ordinary skill in the art (e.g., a computer scientist) find it obvious to … Continue Reading

Rigidly Interpreting Precedents May Foreclose an Equitable Doctrine

By Sandip H. Patel on Posted in Estoppel, Inter Partes Review, IPR
The Federal Circuit’s Judge Bryson has been presiding over two district court cases where he decided an important and recurring issue regarding collateral estoppel. In a consolidated order, he refused to apply collateral estoppel to certain fact-finding by the Patent Trial and Appeal Board on what prior art publications disclose relative to patent claims the … Continue Reading

A Decision Poised to Pivot on Credibility

By Sandip H. Patel on Posted in Inter Partes Review, IPR, Sections 102/103, Trial Procedures
The Federal Circuit’s recent decision in Google LLC v. IPA Technologies, Inc., Appeals 2021-1179, -1180, and -1185 (Fed. Cir. May 19, 2022), offers three instructive reminders. First, a publication disqualified from consideration as prior art during prosecution may be resurrected as prior art during an AIA trial. Second, the burden of producing evidence is not … Continue Reading

Satisfying the Duty of Disclosure in AIA Trials

By Sandip H. Patel on Posted in Amendments, Inter Partes Review, IPR, Trial Procedures
In ClearOne, Inc. v. Shure Acquisition Holdings, Inc., Appeal 2021-1517, Slip Op. at 2 (Fed. Cir. June 1, 2022), the Federal Circuit affirmed a Patent Trial and Appeal Board order that refused to authorize a sanctions motion the petitioner requested after the Board issued its final written decision granting (in relevant part) the patent owner’s … Continue Reading

No design patents for you!–Extension of Fox Factory Complicates Reliance on Indicia of Non-Obviousness

By Jeremy R. Kriegel on Posted in Inter Partes Review, IPR, Sections 102/103
In Campbell Soup Co. v. Gamon Plus, Inc., the Federal Circuit reversed the PTAB’s finding that Gamon’s design patents on gravity-fed displays for soup were non-obvious. 10 F.4th 1268 (Fed. Cir. Aug. 19, 2021) (“Gamon II”). As the Supreme Court denied Gamon’s petition for writ of certiorari (in which Gamon argued it did not have … Continue Reading

Patentee’s Admissions of Obviousness Insufficient Basis for Cancellation in Inter Partes Review

By Thomas L. Duston on Posted in Inter Partes Review, IPR, Legislation, Sections 102/103
In Qualcomm, Inc. v. Apple, Inc., No. 20-1558 (Fed. Cir. Feb. 1, 2022), the Federal Circuit concluded that a patentee’s admissions concerning the content of the prior art, contained in the specification of the challenged patent, cannot serve as a ground to invalidate that patent in inter partes review.  The court, therefore, vacated decisions of … Continue Reading

Estoppel Evolves

By Sandip H. Patel on Posted in Estoppel, Inter Partes Review, IPR
Back in 2016, the Federal Circuit held that a petitioner retains the ability, after an adverse Patent Trial and Appeal Board decision, to assert un-instituted invalidity grounds it presented in its petition. The court reasoned that when the Board chooses not to institute certain petitioned grounds (e.g., due to redundancy), the petitioner could not have … Continue Reading

So, You Invented a Numerical Range

By Sandip H. Patel on Posted in Claim Construction, Inter Partes Review, IPR
In Indivior UK Ltd. v. Dr. Reddy’s Laboratories S.A., Appeals 2020-2073, -2142 (Fed. Cir. Nov. 24, 2021), the Federal Circuit affirmed a Patent Trial and Appeal Board’s final decision canceling claims in Indivior’s patent claiming a polymer matrix-containing film. Certain claims in the patent recited an amount of polymer matrix inadequately disclosed, according to the … Continue Reading

Bizarre Facts Beget Bizarre Result

By Sandip H. Patel on Posted in Ex Parte, Inter Partes Review, IPR, Reexamination
Before the Federal Circuit’s recent decision in In re Vivint, Inc., Appeal 2020-1992 (Fed. Cir. Sept. 29, 2021), the Patent Trial and Appeal Board affirmed a reexamination examiner’s final rejection of Vivint’s patent claims as unpatentable over prior art. In due course, the Patent Office would have issued a certificate canceling those claims. But Vivint … Continue Reading

The Headaches in Claiming Antibody-based Inventions Broadly

thumbnail image of DNA strandBy Sandip H. Patel on Posted in Biotechnology, Inter Partes Review, IPR, Sections 102/103
Recent Federal Circuit decisions call into question the value of patents broadly claiming inventions on antibodies and their function in treating debilitating diseases. The decisions in these cases originated in district courts and arguably swept aside the merits of scientific breakthroughs because the inventions claimed were not enabled or were otherwise insufficiently described to justify … Continue Reading

IPR Institution Despite Arbitration Agreement Is Not Appealable

By Julianne M. Hartzell on Posted in Appeals, Inter Partes Review, IPR, Trial Procedures
Over a thorough dissent by Judge O’Malley, the Federal Circuit determined it lacked jurisdiction to review the Board’s decision to institute IPR despite an arbitration agreement between the parties. In re Maxpower Semiconductor, Inc., 2021-146, 2021-1950, 2021-1951, 2021-1952, 2021-1953, 2021 WL 4130639 (Fed. Cir. Sept. 8, 2021).… Continue Reading

The Supreme Court Decides Arthrex, Giving the PTO Director Discretion to Review PTAB Decisions

By Sandip H. Patel on Posted in Appeals, Inter Partes Review, IPR
On June 21, 2021, the Supreme Court issued a decision vacating the Federal Circuit’s judgment in Arthrex, Inc. v. Smith & Nephew, Inc., 941 F.3d 1320 (Fed. Cir. 2019). As we previously explained, the Federal Circuit in Arthrex held that the AIA was unconstitutional in that administrative patent judges (APJs) have the authority of principal … Continue Reading

Federal Circuit Finds Lack of Enablement in Prior Art Reference

By William (Bill) J. Samore on Posted in Appeals, Covered Business Method, Inter Partes Review, IPR, Sections 102/103
In Raytheon Technologies v. General Electric Corp., Appeal 2020-1755, (Fed. Cir. April 16, 2021), the Federal Circuit reversed a PTAB inter partes review decision that determined Raytheon’s claims, directed to gas turbine engines, are unpatentable as obviousness over “Knip,” a 1987 NASA technical memo.  In particular, the court determined that Knip did not enable a … Continue Reading

Rare Circumstances in IPRs are Even Rarer With Poor Strategy

By Stephen J. Kudla on Posted in Amendments, Inter Partes Review, IPR, Sections 102/103
In Hunting Titan Inc. v. DynaEnergetics GmbH & Co. KG, Case IPR 2018-00600 (PTAB Jul. 6, 2020), the Patent Trial and Appeal Board’s Precedential Opinion Panel (POP) vacated the decision of another Board panel to deny patent owner’s (DynaEnergetics) motion to amend. In that vacated decision, the Board had sua sponte determined the proposed substitute … Continue Reading

PTAB Plays Wrong Tune On Whether Reference is Analogous Art

By Ryan J. Schermerhorn on Posted in Appeals, Inter Partes Review, IPR, Sections 102/103
In Donner Technology, LLC v. Pro Stage Gear, LLC, Appeal. No. 20-1104 (Fed. Cir. Nov. 9, 2020), the Federal Circuit vacated and remanded the PTAB’s decision that the Petitioner, Donner Technology, did not sufficiently prove unpatentability because a printed publication on which it relied was not sufficiently analogous to the claimed subject matter.  In doing … Continue Reading

Supreme Court to Review the Arthrex Decision

By Sandip H. Patel on Posted in Appeals, CBM, Covered Business Method, Inter Partes Review, IPR, Post Grant Review
The Supreme Court issued an order on October 13, 2020, granting and consolidating three certiorari petitions seeking review of the Federal Circuit’s judgment in Arthrex, Inc. v. Smith & Nephew, Inc., 941 F.3d 1320 (Fed. Cir. 2019), reh’g denied, 953 F.3d 760 (Fed. Cir. 2020). We discussed the Federal Circuit’s judgment here and its decision … Continue Reading

Opinions Designated As Precedential Illuminate How Factors Governing Discretionary Denial of IPR Petitions Under 35 U.S.C. §314(a) Are Applied

By Kate Nuehring Su on Posted in Institution / Denial, Inter Partes Review, IPR
The Patent Trial and Appeal Board designated as precedential two opinions with opposite outcomes on the issue of discretionary denial of inter partes review (IPR) petitions under 35 U.S.C. §314(a) in July.  In Apple Inc. v. Fintiv, Inc., IPR2020-00019, Paper 15 (May 13, 2020), the Board denied institution of an IPR due to a parallel … Continue Reading

Denying a Stay and Building an Airplane While Flying It

By Sandip H. Patel on Posted in Institution / Denial, Inter Partes Review, IPR, Stays
A decision to stay patent infringement litigation falls within a federal court’s power to control its docket. But in determining whether to stay litigation pending the Patent Office’s inter partes review (IPR) of the patent, courts still are guided by three factors: (1) whether the stay will simplify the litigation, (2) whether a stay would unduly prejudice … Continue Reading

Raiders of the Lost Art

By Ryan J. Schermerhorn on Posted in Appeals, Inter Partes Review, IPR, Sections 102/103
In Telefonaktiebolaget LM Ericsson, (“Ericsson”), v TCL Corporation, (“TCL”), 2017-2381, -2385 (Fed. Cir. Nov. 7, 2019), the Federal Circuit affirmed the PTAB’s decision that canceled claims in an Ericsson patent that TCL challenged based on its subsidiary finding that a German journal article TCL presented was indeed prior art.  The decision is important because it … Continue Reading

Does Section 285 Permit an Award of Attorney’s Fees for Patent Office Proceedings?

By Sandip H. Patel on Posted in Inter Partes Review, IPR, Reexamination, Stays
Back in 1988, the Federal Circuit reversed a district court decision that refused to award a party its reasonable attorney’s fees incurred in successfully litigating a patent’s validity before the Patent Office. PPG Indus., Inc. v. Celanese Polymer Specialties Co., 840 F.2d 1565 (Fed. Cir. 1988). The Office determined that the patent asserted in litigation—stayed … Continue Reading

Incorporating Entire Arguments by Reference Can Lead to Disastrous Outcomes

By John J. Lucas on Posted in Appeals, Inter Partes Review, IPR
In General Access Solutions, Ltd. v. Sprint Spectrum L.P., Case No. 19-1856 (Fed. Cir. May 11, 2020) (non-precedential), General Access Solutions (“GAS”) appealed from two final written decisions of the Patent Trial and Appeal Board (“the Board”) in an inter partes review (“IPR”) proceeding holding that multiple claims of U.S. Patent Nos. 7,173,916 and 6,891,810 … Continue Reading
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