News & Analysis as of

Inter Partes Review (IPR) Proceeding Patent Infringement Burden of Proof

Hudnell Law Group

Differing Burdens of Proof Limits Estoppel Effect of PTAB Final Written Decision

Hudnell Law Group on

On February 10, 2025, the United States Court of Appeals for the Federal Circuit issued a decision in Kroy IP Holdings, LLC v. Groupon, Inc., reversing and remanding a district court ruling that had dismissed Kroy’s patent...more

Knobbe Martens

Collateral Estoppel Does Not Apply When the Prior Proceeding Applies a Lower Burden of Proof

Knobbe Martens on

Because there are different burdens of proof in IPRs and district court, collateral estoppel does not preclude a patent owner from asserting claims that are immaterially different from claims canceled in an IPR....more

Jones Day

“First Available” Date Alone Is Insufficient Evidence of Disclosure

Jones Day on

The Patent Trial and Appeal Board (“PTAB”) denied institution in an inter partes review (“IPR”), finding that an online store’s assertion regarding when a product was “first available” is by itself insufficient evidence of...more

WilmerHale

Federal Circuit Patent Watch: An Expert Need Not Have Acquired the Requisite Skill Level Prior to the Time of the Invention

WilmerHale on

Precedential and Key Federal Circuit Opinions - WISCONSIN ALUMNI RESEARCH FOUNDATION v. APPLE INC. [OPINION] (2022-1884, 8/28/2024) (Prost, Taranto, and Chen) - Prost, J. The Court affirmed two final judgments of the...more

Fish & Richardson

The Top Three Things Foreign Companies Should Keep in Mind When Considering IPR

Fish & Richardson on

Being sued for patent infringement in the U.S. can be confusing, especially for foreign companies with limited litigation experience. Even more confusing are the multiple options and venues available for responding to patent...more

Snell & Wilmer

Federal Circuit Holds Patent Owners Bear IPR Estoppel Burden of Proof

Snell & Wilmer on

The Federal Circuit recently held, for the first time, that patent owners bear the burden of proof for an Inter Partes Review (“IPR”) Estoppel affirmative defense that an alleged infringer failed to include prior art in a...more

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

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions

[co-author: Jamie Dohopolski] Last year, the continued global COVID-19 pandemic forced American courts to largely continue the procedures set in place in 2020. The U.S. Court of Appeals for the Federal Circuit was no...more

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

PTAB Strategies and Insights - July 2021

[co-author: Jay Bober, Summer Associate] The PTAB Strategies and Insights newsletter provides timely updates and insights into how best to handle proceedings at the USPTO. It is designed to increase return on investment for...more

Fox Rothschild LLP

Chief Judge Stark Denies Defendants’ Motions To Dismiss Plaintiff’s Complaints Asserting Patent Infringement Due To The Use Of...

Fox Rothschild LLP on

By Memorandum Opinion entered by The Honorable Leonard P. Stark in Stragent, LLC v. BMW of North America, LLC et al., Civil Action No. 20-510-LPS (D.Del. March 25, 2021) (consolidated), the Court denied Defendants’ motions to...more

Goodwin

Issue Twenty-Nine: PTAB Trial Tracker

Goodwin on

The availability of post-grant proceedings at the Patent Trial and Appeal Board (PTAB) has changed the face of patent litigation. This monthly digest is designed to keep you up-to-date by highlighting interesting PTAB,...more

McDonnell Boehnen Hulbert & Berghoff LLP

Pfizer Inc. v. Chugai Pharmaceuticals Co. (Fed. Cir. 2020)

The Federal Circuit continued its explication of the standing issue for unsuccessful petitioners in inter partes review (see "Argentum Pharmaceuticals LLC v. Novartis Pharmaceuticals Corp. (Fed. Cir. 2020)") in Pfizer Inc. v....more

Knobbe Martens

PTAB’s New Informative Decisions Remind IPR Petitioners of Need for Well-Developed Rationale for Combining References

Knobbe Martens on

On December 11, 2019, the PTAB designated two additional decisions as “informative.”  Such informative decisions are not binding on subsequent panels, but are meant to provide guidance on recurring issues encountered by PTAB...more

Knobbe Martens

Federal Circuit Review - October 2018

Knobbe Martens on

IPR Petitioner’s Initial Identification of the Real Parties in Interest Is to Be Accepted Unless and Until Disputed by a Patent Owner - In Worlds Inc. v. Bungie, Inc., Appeal Nos. 2017-1481, -1546, -1583, the Federal...more

WilmerHale

Federal Circuit Patent Updates - September 2018

WilmerHale on

Hyatt v. Pato (No. 2017-1722, 9/24/18) (Reyna, Wallach, Hughes) - Hughes, J. Reversing dismissal for lack of subject matter description stating, “the exclusive jurisdiction of this court and the Eastern Virginia district...more

Knobbe Martens

Federal Circuit Review - July 2018

Knobbe Martens on

Determining Whether a Claim Element or Combination of Elements Would Have Been Well-Understood, Routine, and Conventional Is a Question of Fact - In Aatrix Software, Inc. v. Green Shades Software, Inc., Appeal No....more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - July 2018 #5

Applications in Internet Time, LLC v. RPX Corp., Appeal Nos. 2017-1698, et al. (Fed. Cir. July 9, 2018) (unsealed July 24, 2018) In a lengthy decision on an issue of first impression, the Federal Circuit addressed the...more

Knobbe Martens

Federal Circuit Review - January 2018

Knobbe Martens on

Where Parties Raise an Actual Dispute Regarding Claim Scope, the Court Must Resolve It In Nobelbiz, Inc. v. Global Connect, L.L.C., Appeal Nos. 2016-1104, 2016-1105, the Federal Circuit held that where parties raise an actual...more

Schwabe, Williamson & Wyatt PC

Fresh From the Bench: Precedential Patent Cases From the Federal Circuit

Core Wireless v. LG affirms the denial of summary judgment as to unpatentable subject matter, ruling that the asserted claims are directed to an improved user interface for computing devices, not to the abstract idea of an...more

Hogan Lovells

Federal Circuit Shifts Burden of Proof for Amendments in Post-Grant Proceedings

Hogan Lovells on

On October 4, 2017, the Federal Circuit, sitting en banc, issued a ruling in Aqua Products, Inc. v. Matal, placing the burden of persuasion on the petitioner to prove the invalidity of amended claims in post-grant...more

Mintz - Intellectual Property Viewpoints

ALJ Shaw: ITC is a Viable Forum for Enforcement of SEPs

The public version of ALJ Shaw’s Initial Determination (ID) in U.S. International Trade Commission (ITC) investigation Certain Magnetic Data Storage Tapes and Cartridges Containing the Same, Inv. No. 337-TA-1012 (1012...more

Jones Day

Delayed Payment Proves Fatal for Cultec’s PTAB Challenge

Jones Day on

Under 35 U.S.C. § 315(b), a petition for inter partes review (IPR) may not be filed more than one year after the date on which the petitioner was served with a patent infringement complaint. Thus, a petition must meet all of...more

Knobbe Martens

Federal Circuit Review | May 2017

Knobbe Martens on

Federal Circuit Affirms Different Invalidity Results at PTAB and District Court - In Novartis AG v. Noven Pharmaceuticals Inc., Appeal Nos. 2016-1678, 2016-1679, the Federal Circuit held that prior judicial opinions...more

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

Patent Rights in the U.S.: Is the Pendulum Finally Swinging Back to Center?

The U.S. patent system has long struggled to strike a balance that both encourages patent rights and prevents patent abuse. Finding that balance requires giving patent owners the right amount of patent enforcement power,...more

McDermott Will & Emery

Burden on Motion to Amend in IPR

Applying its own precedent, the US Court of Appeals for the Federal Circuit confirmed that the burden remains on the patent owner to demonstrate the patentability of substitute claims over the art of record in an inter partes...more

McDonnell Boehnen Hulbert & Berghoff LLP

TriVascular, Inc. v. Samuels (Fed. Cir. 2016)

Early last month, the Federal Circuit addressed an important question regarding the interplay between a decision to institute inter partes review before the Patent Trial and Appeal Board and the ultimate determination by the...more

26 Results
 / 
View per page
Page: of 2

"My best business intelligence, in one easy email…"

Your first step to building a free, personalized, morning email brief covering pertinent authors and topics on JD Supra:
*By using the service, you signify your acceptance of JD Supra's Privacy Policy.
- hide
- hide