Utility Patent

Federal Circuit, Utility Patent

Grace Instrument v. Chandler Instruments — Federal Circuit Vacates Indefiniteness Finding, Reaffirms Primacy of Intrinsic Record Over Dictionary Definitions

The Federal Circuit vacated a district court’s indefiniteness finding for a viscometer patent, holding that the intrinsic record — not dictionary definitions — governs claim construction, and that terms of degree are not indefinite when the specification provides adequate context for a skilled artisan.

Federal Circuit, Utility Patent

Genentech, Inc. v. Sandoz Inc. (2022) — Federal Circuit Holds Generic Drug Label Need Not Actively Promote Infringing Use to Support Inducement

The Federal Circuit affirmed that Sandoz’s generic pirfenidone label would not induce infringement of Genentech’s method-of-treatment patents, and also upheld invalidity of the liver function test patents as obvious, clarifying the inducement standard for drug labels in Hatch-Waxman litigation.

Federal Circuit, Utility Patent

Nature Simulation Systems Inc. v. Autodesk, Inc. — Federal Circuit Rejects “Unanswered Questions” Standard for Indefiniteness, Clarifies § 112 Test

The Federal Circuit reversed an indefiniteness ruling against patents covering geometric meshing methods used in computer-aided design, holding that the district court applied an incorrect ‘unanswered questions’ test rather than the proper ‘reasonable certainty’ standard from Nautilus.

Federal Circuit, Utility Patent

Corcept Therapeutics v. Teva — Federal Circuit on Method of Treatment Patent Eligibility for Drug-Disease Interactions

The Federal Circuit affirmed infringement of Corcept Therapeutics’ method-of-treatment patents covering combination therapy using mifepristone with a strong CYP3A inhibitor — finding that Teva’s ANDA label induced infringement and rejecting Teva’s challenge to the skinny label carve-out strategy Corcept had prevented through its method claims.

Federal Circuit, Utility Patent

Kamstrup A/S v. Axioma Metering UAB — Federal Circuit Holds Product-By-Process Language Does Not Confer Patentability Without Structural Distinction from Prior Art

The Federal Circuit affirmed that product-by-process claim language — which defines a product in terms of the process used to make it — does not impart patentable weight unless the claimed process produces a product that is structurally and functionally different from the prior art.

Federal Circuit, Utility Patent

Realtime Adaptive Streaming LLC v. Netflix, Inc. — Federal Circuit Upholds Attorneys’ Fees Sanction for Forum-Shopping Through Voluntary Dismissal and Refiling

The Federal Circuit affirmed an award of attorneys’ fees under the court’s inherent equitable powers, holding that a patent owner’s voluntary dismissal from one district followed immediately by refiling the same case in a different district constituted bad-faith forum shopping that warranted sanctions.

Federal Circuit, Utility Patent

Koninklijke Philips N.V. v. Thales DIS AIS USA LLC — Federal Circuit Holds Speculative Customer Concerns Are Insufficient to Show Irreparable Harm for Preliminary Injunction

The Federal Circuit affirmed denial of a preliminary injunction, holding that speculative harms and generalized customer concerns about potential future harm do not constitute the concrete evidence of irreparable injury required to support preliminary patent injunctive relief.

Federal Circuit, Utility Patent

Centripetal Networks v. Cisco Systems — Federal Circuit Vacates $2.75 Billion Award After Judge’s Failure to Recuse Over Spouse’s Stock Ownership

The Federal Circuit vacated a $2.75 billion patent infringement judgment against Cisco, holding that the trial judge was disqualified from hearing the case after discovering his wife owned Cisco stock — placing the stock into a blind trust did not satisfy the federal recusal statute’s divestiture requirement.

Federal Circuit, Utility Patent

Apple Inc. v. Ericsson — Federal Circuit Addresses FRAND Royalty Rate Determination for Standard-Essential Patents

The Federal Circuit addressed the methodology for determining FRAND royalty rates for standard-essential patents in a dispute between Apple and Ericsson over cellular connectivity patents, reviewing the district court’s FRAND determination and addressing how courts should calculate per-unit royalty rates for SEPs incorporated into technical standards used in billions of devices.

Federal Circuit, Utility Patent

Covidien v. Medtronic — Federal Circuit Addresses Assignor Estoppel After Minerva

The Federal Circuit applied the Supreme Court’s Minerva v. Hologic (2021) narrowed assignor estoppel framework to a medical device patent dispute, clarifying that assignor estoppel bars an inventor-assignee from challenging patent claims whose validity was implicitly warranted at assignment — but does not bar challenges to claim scope expansions made after assignment.

Federal Circuit, Utility Patent

Genuine Enabling Technology LLC v. Nintendo Co., Ltd. — Federal Circuit Reverses Claim Construction, Holds Extrinsic Evidence Cannot Create Scope Limit Not in Intrinsic Record

The Federal Circuit reversed a claim construction that relied on extrinsic expert testimony to impose a specific frequency threshold on the term “input signal,” holding that extrinsic evidence cannot establish a claim scope limit that has no basis in the patent’s intrinsic record.

Federal Circuit, Utility Patent

In re Volkswagen Group of America, Inc. — Federal Circuit Holds Independently-Owned Dealerships Are Not a Manufacturer’s “Regular and Established Place of Business” for Patent Venue

The Federal Circuit granted mandamus and transferred patent suits against Volkswagen and Hyundai out of the Western District of Texas, holding that independently-owned dealerships do not constitute the manufacturers’ regular and established places of business for patent venue purposes absent day-to-day control over their operations.

Federal Circuit, Utility Patent

Janssen v. Mylan — Federal Circuit Affirms Obviousness of Long-Acting Injectable Paliperidone Patent

The Federal Circuit affirmed the district court’s finding of obviousness for Janssen’s patents on monthly injectable paliperidone palmitate (Invega Sustenna) for treating schizophrenia — holding that a skilled formulator would have been motivated to combine known long-acting injectable antipsychotic formulation techniques with paliperidone’s known properties to achieve a monthly injectable product.

Federal Circuit, Utility Patent

Regents of the University of California v. Broad Institute — Federal Circuit Awards CRISPR Patent Interference Victory to Broad Institute

The Federal Circuit affirmed the PTAB’s award of CRISPR gene-editing patent rights to the Broad Institute over UC Berkeley, holding that UC’s earlier reduction to practice in prokaryotic cells did not establish a continuous conception and reduction to practice in eukaryotic cells — the more commercially significant application — sufficient to defeat Broad’s independent patent claims.

Federal Circuit, Utility Patent

California Institute of Technology v. Broadcom — Federal Circuit Vacates $1.1 Billion Damages Award, Clarifies IPR Estoppel Scope

The Federal Circuit affirmed infringement of Caltech’s Wi-Fi error-correction patents but vacated a $1.1 billion damages award against Broadcom and Apple, rejected a novel two-tier royalty model, and clarified that IPR estoppel bars defendants from raising invalidity grounds that reasonably could have been raised in earlier IPR proceedings.

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