News & Analysis as of

Patent Trial and Appeal Board Patent Ownership Claim Construction

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

Broadening on Reissue is Based on the Scope of the Language of the Claims, Not the Original Intention of the Applicant

Takeaways: - Claim construction for determining whether reissue claims are improperly broadened is based on fundamental claim construction cannons and not applicant intentions. - Patent Owners should check patented claims...more

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

Reexamination of Expired Patents

Takeaways - - Expired patents may be eligible for reexamination. - Owner’s options during reexamination of an expired patent are severely limited. Similar to reexamination practice, which has long allowed reexamination...more

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

PTAB Year in Review – Caveat Experimenter: Using Experimental Data in PTAB Proceedings Comes With Risks

Parties involved in Patent Trial and Appeal Board (PTAB) proceedings sometimes contemplate submitting experimental data to support their positions. Although such data can be useful, there also are risks. Several recent cases...more

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

2024 PTAB Year in Review: Analysis & Trends – 2024 PTAB Case Highlights

Abuse of Process and/or Sanctions – 37 C.F.R. § 42.12 - Spectrum Solutions LLC v. Longhorn Vaccines & Diagnostics, LLC, IPR2021-00847, IPR2021-00850, IPR2021-00854, IPR2021-00857 & IPR2021-00860 - Decision...more

Jones Day

Director Vacates Decision Based on Improper Claim Construction

Jones Day on

The PTAB denied institution of inter partes review reasoning that Petitioner did not demonstrate a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of any of the challenged claims. The...more

McDermott Will & Emery

PTAB MTA Pilot Program to the Rescue

On review of a final written decision from the Patent Trial & Appeal Board in an inter partes review (IPR), the US Court of Appeals for the Federal Circuit found that all challenged claims were obvious but left open the...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - May 2024

SnapRays v. Lighting Defense Group, Appeal No. 2023-1184 (Fed. Cir. May 2, 2024) Our Case of the Week deals with an issue the Court has not addressed recently: the question of declaratory judgment jurisdiction....more

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

IP Hot Topic: USPTO Publishes Long-awaited Notice of Proposed Rulemaking with Updates to PTAB Practice and Procedure

On April 19, 2024, the USPTO published a long-awaited Notice of Proposed Rulemaking (NPRM) that followed its April 2023 Advance Notice of Proposed Rulemaking (ANPRM). The proposed rules package, Patent Trial and Appeal Board...more

Jones Day

Claim Construction Dispositive In Patentability Determination

Jones Day on

It goes without saying that claim construction is an important issue, but the PTAB’s recent decision in Netflix, Inc. v. DIVX, LLC, IPR2020-00558, Paper 66 (PTAB Feb. 22, 2024), shows not only that reasonable minds can differ...more

Sheppard Mullin Richter & Hampton LLP

Federal Circuit Rules on Inventor-as-Lexicographer Definitions and the Proper Scope of Reply and Sur-Reply Briefing Following...

ParkerVision, Inc., v. Katherin K. Vidal, Under Secretary of Commerce for IP and USPTO Director No. 2022-1548, (Fed. Cir. December 15, 2023) primarily involved three topics: (1) the type of language in a patent specification...more

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

Federal Circuit IP Appeals: Summaries of Key 2023 Decisions (8th Edition): Shaping the PTAB’s Rulemaking and Rule Enforcement...

A trio of cases this past year illustrate a trend of increasing importance of the Patent Office’s rulemaking and enforcement. Parus Holdings, Inc. v. Google LLC, 70 F.4th 1365 (Fed. Cir. 2023) The Federal Circuit’s...more

MoFo Life Sciences

Patent Prosecution Strategies To Avoid Pitfalls In Post-Grant Proceedings

MoFo Life Sciences on

On October 26, 2023, the U.S. Court of Appeals for the Federal Circuit in Monterey Research, LLC v. STMicroelectronics, Inc. affirmed a pair of final written decisions at the Patent Trial and Appeal Board (PTAB) that...more

Sheppard Mullin Richter & Hampton LLP

Axonics, Inc. v. Medtronic, Inc. Nos. 2022-1532, 2022-1533, (Fed. Cir. August 7, 2023)

This case addresses the ability of a petitioner in an IPR to present new evidence in a reply brief, particularly where the patent owner proposes a new claim construction in its patent owner response....more

Buckingham, Doolittle & Burroughs, LLC

Use Open Families to Combat Design-Arounds

A perennial challenge in patenting is to both cover your product and block design-arounds. It is understandably frustrating to incur the expense and disclosure requirements of the patent process only to find that a...more

Akin Gump Strauss Hauer & Feld LLP

Senior Circuit Judge Issues Split Decision on Patent Eligibility of Claims Directed to Restricting Access to Computer Files

Senior Circuit Judge Bryson of the Federal Circuit, sitting by designation in the District of Delaware, recently granted-in-part and denied-in-part a Rule 12(c) motion for judgment based on patent eligibility under 35 U.S.C....more

Knobbe Martens

Federal Circuit Review - August 2023

Knobbe Martens on

IPR Petitioners Must Be Permitted to Respond to Claim Constructions First Proposed in Patent Owner Response - In Axonics, Inc. v. Medtronic, Inc., Appeal No. 22-1532, the Federal Circuit held that where a patent owner in...more

Morrison & Foerster LLP - Federal Circuitry

Recently in the Federal Circuit: The New Board Construction Conundrum

If you’ve ever wondered how they keep implanted medical devices from becoming dead weight when the batteries run out, this recent Federal Circuit decision addresses one solution—wireless charging through the skin! It also...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - September 2023

In re Cellect, LLC, Appeal Nos. 2022-1293, -1294, -1295, -1296 (Fed. Cir. Aug. 28, 2023) In a significant appeal from ex parte reexamination proceedings before the Patent Trial and Appeal Board, the Federal Circuit...more

Fitch, Even, Tabin & Flannery LLP

Federal Circuit Warns Against Patent Owner Sandbagging in IPR Claim Construction

On August 7, in Axonics, Inc. v. Medtronic, Inc., the Federal Circuit held that the Patent Trial and Appeal Board (PTAB) was required to consider an inter partes review (IPR) petitioner’s arguments that were raised for the...more

Axinn, Veltrop & Harkrider LLP

Thought Leadership - Axinn IP Update: Federal Circuit Clarifies Permissible Scope of Petitioner Reply

The Federal Circuit issued two precedential decisions in August, reminding parties in Inter Partes Review (IPR) proceedings to refrain from sandbagging and raise all arguments at the first opportunity. In Axonics v....more

McDermott Will & Emery

New Claim Construction in Patent Owner’s Post-Initiation IPR Response? Sure, Charge Away

McDermott Will & Emery on

Addressing the issue of new claim constructions presented by a patent owner after the institution of inter partes review (IPR) proceedings, the US Court of Appeals for the Federal Circuit found that a petitioner is entitled...more

Knobbe Martens

IPR Petitioners Must Be Permitted to Respond to Claim Constructions First Proposed in Patent Owner Response

Knobbe Martens on

AXONICS, INC. v. MEDTRONIC, INC. Before Dyk, Lourie, and Taranto. Appeal from the Patent Trial and Appeal Board. Summary: Where a patent owner in an IPR proposes a claim construction for the first time in a patent...more

McDermott Will & Emery

Bad Connection: Claim Construction Argument without Explanation Given No Weight

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit affirmed a Patent Trial & Appeal Board (Board) obviousness decision after finding that the patent owner failed to explain how its cited extrinsic evidence supported its proposed...more

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

PTAB Strategies and Insights Newsletter - December 2022: Disclaimers Cannot Be Used Intra Proceeding for Claim Construction, Only...

The Federal Circuit recently held that a Patent Owner could not use disclaimers argued in an IPR proceeding for claim construction within the same IPR proceeding. In CUPP Computing AS v. Trend Micro Inc., Case 20-2262,...more

McDermott Will & Emery

Delayed Disclaimer: Patent Owner Arguments Made during IPR Not a Claim Limiting Disclaimer in That Proceeding

McDermott Will & Emery on

Repeating a conclusion from an earlier non-precedential opinion in VirnetX, the US Court of Appeals for the Federal Circuit held that the Patent Trial & Appeal Board (Board) need not accept a patent owner’s arguments as a...more

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