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Distribution of Software Alone Does Not Infringe a Claim That Requires Hardware

SYNCHRONOSS TECHNOLOGIES, INC v. DROPBOX, INC. Before Prost, Reyna, and Taranto. Appeal from the U.S. District Court for the Northern District of California. Summary: A claim construed to require hardware does not...more

Claims to Printed Matter Are Patent-Ineligible Only if They Lack an Inventive Concept

C R BARD INC. v. ANGIODYNAMICS, INC. Before Reyna, Schall, and Stoll. Appeal from the United States District Court for the District of Delaware. Summary: Claims that recited printed matter but arguably included an...more

Federal Court Allowed to Defer to State Court on Contract Dispute That Raised Patent Validity Questions

WARSAW ORTHOPEDIC, INC., v. SASSO - Before Newman, Schall, and Wallach. Appeal from the United States District Court for the Northern District of Indiana. Summary: A federal court properly exercises its discretion to...more

An “Agreement to Agree” Is Unenforceable Under Washington State Law

PHYTELLIGENCE, INC. v. WASHINGTON STATE UNIVERSITY Before Prost, Reyna, and Stoll.  Appeal from the United States District Court for the Western District of Washington. Summary: Under Washington law, a contract must be...more

Federal Circuit Rejects Claim Construction That Contradicts Dependent Claims

BAXALTA INC. V. GENENTECH, INC. Before Moore, Plager, and Wallach. Appeal from the District of Delaware Summary: A district court erred by interpreting a specification’s description of an “antibody” as a definition,...more

Imaginary Slice of Accused Product Failed to Satisfy Structural Claim Limitation

NEVILLE v. FOUNDATION CONSTRUCTORS, INC. Before Lourie, O’Malley, and Chen. Appeal from the United States District Court for the Central District of California. Summary: The Federal Circuit affirmed a construction of...more

Inventor Removed From Patent May Be Restored Due to Claim Construction

EGENERA, INC. v. CISCO SYSTEMS, INC. Before Prost, Stoll, and Reyna. Appeal from the United States District Court for the District of Massachusetts. Summary: A patentee that successfully petitioned to correct a patent’s...more

Substitute Claims in IPR Are Subject to Section 101 Challenges

UNILOC 2017 LLC v. HULU, LLC - Before O’Malley, Wallach, and Taranto. O’Malley dissenting. Appeal from the Patent Trial and Appeal Board. Summary: The Board did not exceed its statutory authority in an inter partes...more

Federal Circuit Affirms Use of Common Sense for Obviousness Determination

B/E AEROSPACE, INC. v. C&D ZODIAC, INC. Before Lourie, Reyna, and Hughes. Appeal from the Patent Trial and Appeal Board. Summary: Common sense may be invoked in obviousness determination if accompanied by reasoned...more

Preamble Found Limiting Where It Supplied Antecedent Basis for Other Claim Limitations

SHOES BY FIREBUG LLC v. STRIDE RITE CHILDREN'S GROUP - Before Lourie, Moore, and O’Malley. Appeal from the Patent Trial and Appeal Board. Summary: In similar claims of two related patents, one preamble was limiting...more

No Specific Threat of Infringement Litigation Needed to Establish Standing for IPR Appeal

ADIDAS AG v. NIKE, INC. Before Moore, Taranto, and Chen. Appeal from the Patent Trial and Appeal Board. Summary: A patent challenger can establish standing to appeal a final written decision in an IPR by showing that...more

Unconstitutionally Appointed Patent Judges Cannot Decide Appeals From Inter Partes Reexaminations

Summary: When administrative patent judges are unconstitutionally appointed, their decisions in appeals from inter partes reexamination must be vacated, just like their decisions in inter partes review. Appellee Cisco and...more

Facts in Complaint That Arguably Show Patent Ownership Are Sufficient to Confer Standing

SCHWENDIMANN V. ARKWRIGHT ADVANCED COATING, INC. Before Wallach, Reyna, and O’Malley. Appeal from the United States District Court for the District of Minnesota. Summary: Exclusionary rights in a patent are a...more

U.S. Supreme Court Holds IPR Time Bar Determinations Are Not Appealable

The Decision. On April 20, 2020, the U.S. Supreme Court ruled that decisions by the Patent Trial and Appeal Board (PTAB) to institute inter partes review (IPR) are not appealable, even if such institution decisions may...more

Same-Party and New-Issue Joinder Impermissible in IPRs

FACEBOOK, INC., V. WINDY CITY INNOVATIONS LLC - Before Prost, Plager, and O’Malley. Appeal from the Patent Trial and Appeal Board. Summary: An IPR petitioner may not join itself to an earlier IPR in which it was already a...more

Non-Expert Testimony on Obviousness Is Inadmissible

HVLPO2, LLC v. OXYGEN FROG, LLC - Before Newman, Moore, and Chen. Appeal from the United States District Court for the Northern District of Florida. Summary: It is an abuse of discretion to permit a witness to testify...more

Drug Treatment May Be Obvious Even When FDA Is Unconvinced It Is Safe and Effective

PERSION PHARMACEUTICALS LLC v. ALVOGEN MALTA OPERATIONS LTD. Before O’Malley, Reyna, and Chen.  Appeal from the U.S. District Court for the District of Delaware. Summary:  The FDA’s acceptance of safety data for a...more

Patentee’s Lexicography Negates Infringement Despite Defendant’s Use of Claim Term in Product Literature

PLASTIC OMNIUM ADVANCED INNOVATION AND RESEARCH V. DONGHEE AMERICA, INC. Before Reyna, Newman, and Clevenger. Appeal from the U.S. District Court for the District of Delaware. Summary: The patentee’s lexicography of...more

Large Quantity of Routine Experimentation Can Be “Undue Experimentation”

IDENIX PHARMACEUTICALS LLC v. GILEAD SCIENCES INC. Before Prost, Newman, and Wallach. Appeal from the United States District Court for the District of Delaware. Summary: Synthesizing and screening tens of thousands of...more

Copying May Show Nonobviousness Even If No Specific Product Is Copied

LIQWD, INC. v. L'OREAL USA, INC. Before Reyna, Hughes, and Stoll. Appeal from the Patent Trial and Appeal Board. Summary: Evidence of copying was relevant to nonobviousness even though the copied feature came from...more

Result-Oriented Claims Based on Natural Laws Held Invalid Under § 101

AMERICAN AXLE & MANUFACTURING, INC. v. NEAPCO HOLDINGS LLC - Before Dyk, Moore, Taranto. Appeal from the United States District Court for the District of Delaware. Summary: Mechanical method claims involving tuning...more

Federal Circuit Applies Collateral Estoppel and Avoids Antitrust Issues

INTELLECTUAL VENTURES I LLC v. CAPITAL ONE FINANCIAL CORP. Before Prost, Bryson, and Reyna. Appeal from the United States District Court for the District of Maryland. Summary: The Federal Circuit applied collateral...more

A District Court May Not Ignore a Claim Construction Dispute Raised During a Section 101 Challenge

MYMAIL, LTD. v. OOVOO, LLC - Before Lourie, O’Malley and Reyna. Appeal from the United States District Court for the Northern District of California. Summary: If the parties litigating a § 101 challenge at the pleading...more

Amended Complaint May Relate Back to Original Complaint Despite Asserting Different Patents

ANZA TECHNOLOGY, INC. v. MUSHKIN, INC. Before Prost, Newman, and Bryson. Appeal from the United States District Court for the District of Colorado. Summary: Patent infringement claims in an amended complaint may relate...more

Broad Claim Language and Unpredictability in the Art Lead to Non-Enablement

ENZO LIFE SCIENCES, INC. v. ROCHE MOLECULAR SYSTEMS, INC. Before Prost, Reyna, and Wallach. Appeal from the United States District Court for the District of Delaware. Summary: Broad patent claims were invalid as not...more

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