News & Analysis as of

Patent Litigation Broadest Reasonable Interpretation Standard

McDonnell Boehnen Hulbert & Berghoff LLP

Eight Patent Examination Annoyances and How to Respond to Them

Patent examiners have a hard job.  They are given a relatively short amount of time in which they are supposed to thoroughly review a patent application, search for relevant prior art, and write a well-reasoned Office...more

Knobbe Martens

Federal Circuit Review - February 2022

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Ordered To Agree: Binding Settlement Agreement Provision Found Despite Absence of Singular, Executed Agreement - In Plasmacam, Inc. v. Cncelectronics, LLC Appeal No. 21-1689, the Federal Circuit held that an agreement on...more

Morrison & Foerster LLP - Federal Circuitry

Last Week In The Federal Circuit (February 14-18): When Objective Indicia Evidence Both Is, And Is Not, Sufficient For...

Despite no precedential patent decisions at the Federal Circuit last week, the Court still addressed some interesting issues, including a decision in which the Patent Trial and Appeal Board rejected a patentee’s alleged...more

Knobbe Martens

Claims Survive IPR Challenge Under Narrow Construction Because It Was The Broadest Reasonable Interpretation

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QUANERGY SYSTEMS, INC. v. VELODYNE LIDAR USA, INC. Before Newman, Lourie, and O’Malley. Appeal from the Patent Trial and Appeal Board. Summary: Despite applying the standard of broadest reasonable construction, a...more

Sunstein LLP

A Procedural Bias Favors Patent Owners in IPRs

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Many have argued that the PTAB is biased against patent owners, but one has to wonder whether they are taking into account the procedural benefits afforded to patent owners. As Intel experienced in its recent IPR, a...more

Manatt, Phelps & Phillips, LLP

Invalidity Challenges May Star Simple Words–Reading of ‘Command Function’ Doomed Obviousness Dispute

In Comcast Cable Communications, LLC v. Promptu Systems Corp., the Federal Circuit held that the plain meaning of the claim phrase “command function” was limited to functions that command an action to be taken. The meaning of...more

Jones Day

PTAB Adopts Nautilus Indefiniteness Standard

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In post-grant proceedings since 2018, the PTAB has applied the same claim construction standard as used in district court; a recent Memorandum confirms the PTAB will likewise apply the same standard that district courts use...more

Haug Partners LLP

USPTO Updates Indefiniteness Standard in AIA Post-Grant Proceedings to Match Those of the District Court Under Nautilus

Haug Partners LLP on

On January 6, 2021, the United States Patent and Trademark Office (“USPTO”) published a Memorandum that changed the indefiniteness analysis under 35 U.S.C. §112 that the Patent Trial and Appeal Board (“PTAB”) applies in...more

Goodwin

Issue 32: PTAB Trial Tracker

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APPLICATION OF NHK/FINTIV ANALYSIS CONTINUES TO EVOLVE - The Board’s application of its precedential NHK and Fintiv decisions to deny petitions based on parallel litigation continues to develop. The Board recently...more

McDonnell Boehnen Hulbert & Berghoff LLP

Chevron U.S.A. Inc. v. University of Wyoming Research Corp. (Fed. Cir. 2020)

Interferences were rendered unnecessary with the passage of the Leahy-Smith America Invents Act in 2011, but they linger in disputes between patents and applications claiming priority to applications filed before the change...more

Haug Partners LLP

How Different Claim Construction Standards Can Ultimately Determine the Validity of a Patent

Haug Partners LLP on

Recently, the Federal Circuit issued a decision in Immunex Corp. v. Sanofi-Aventis U.S. LLC addressing the different claim construction standards used by the Patent Trial and Appeal Board (“PTAB”) (broadest reasonable...more

Knobbe Martens

Federal Circuit Review - October 2020

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Expiration of a Patent Does Not Always Trigger Application of Phillips Standard on IPR Appeal - In Immunex Corporation v. Sanofi-Aventis U.S. LLC, Appeal No. 19-1749, the Federal Circuit held that expiration of a patent...more

Rothwell, Figg, Ernst & Manbeck, P.C.

Does the Term “Human Antibody” Include Humanized Antibodies?

In the context of Immunex’s patent on IL-4 antibodies, the Federal Circuit says yes. On October 13, 2020, the Federal Circuit affirmed the Patent Trial and Appeal Board’s (the “Board”) final written decision in...more

Goodwin

Federal Circuit Affirms PTAB Finding that Dupixent® Immunex Patent is Obvious

Goodwin on

As previously reported, in February 2019, the Patent Trial and Appeal Board issued final written decisions in two IPR proceedings initiated by Sanofi challenging the U.S. Patent No. 8,679,487 (the ’487 patent) owned by...more

Knobbe Martens

Applying the Broadest Reasonable Interpretation of the Claim in Light of the Specification, Federal Circuit Revives Claims in...

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ST. JUDE MEDICAL, LLC v. SNYDERS HEART VALVE LLC - Before Newman, O’Malley, and Taranto. Appeal from the Patent Trial and Appeal Board. Summary: The broadest reasonable interpretation of a claim must be considered in...more

Morrison & Foerster LLP - Federal Circuitry

Last Week in the Federal Circuit (October 12-16): The Federal Circuit on Matters of the Heart

Perhaps the biggest Federal Circuit news last week didn’t come from the Federal Circuit; it happened when the Supreme Court granted review in Arthrex.  In the Federal Circuit, the Court not surprisingly issued a smattering of...more

Knobbe Martens

Expiration of Patent Does Not Always Trigger Application of Phillips Standard on IPR Appeal

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IMMUNEX CORPORATION v. SANOFI-AVENTIS U.S. LLC - Before Prost, Reyna, and Taranto. Appeal from the Patent Trial and Appeal Board. Summary: Expiration of a patent during appeal from IPR does not trigger claim...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

2019 PTAB Year in Review: Analysis & Trends: PTAB Operation Under Phillips: Business as Usual with New Strategic Implications

One of the most notable recent changes in post-grant proceedings was replacing the broadest reasonable interpretation (“BRI”) claim construction standard with the Phillips standard used to construe claims in federal court....more

Foley & Lardner LLP

Federal Circuit Agrees “Pharmaceutical Composition” May Be Toxic

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The claim construction determinations in Mayne Pharma International Pty. Ltd. V. Merck Sharp & Dohme Corp. may leave stakeholders in the pharmaceutical space scratching their heads, and highlights that it’s rarely possible to...more

Jones Day

PTAB Statistics Through First Half of FY 2019

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Institution rates have ticked up while petition filing rates are even over fiscal year 2018. The running rate for institutions through the first six months of FY 2019 is at 64% compared to 60% in the previous year...more

Sheppard Mullin Richter & Hampton LLP

Challenges in Filing Successful IPR Petitions for Video Game Patents

Video game patents being asserted in litigation are frequently challenged by defendants at the Patent Trial and Appeals Board by filing a petition requesting inter partes review (IPR), post-grant review (PGR), or (less...more

Jones Day

PTAB October Statistics

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The PTAB’s October statistics indicate a quiet first month of FY 2019, with 115 petitions for IPR, 5 PGR petitions, and 2 CBM petitions being filed in October.  That filing rate would extrapolate to 1464 total filings for the...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights - November 2018: Proposed New Motion to Amend Procedure

Despite changing claim construction to district court standard, where BRI had always been premised on the patent owners ability to amend, it appears the USPTO is responding to a half-decade of negative comments from the...more

Ward and Smith, P.A.

A Uniform Standard for Interpreting Claims

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On October 11, 2018, the United States Patent and Trademark Office ("USPTO'') issued revised rules for claim construction. The rules will take effect on November 13, 2018. The new rules mandate that the claim...more

Knobbe Martens

PTAB Adopts Phillips Standard for Claim Construction in AIA Proceedings

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On October 11, 2018, the USPTO published a Final Rule in the Federal Register, adopting a new standard for interpreting claims in trial proceedings before the patent trial and appeal board (PTAB)....more

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