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Microsoft Patent Trial and Appeal Board

Jones Day

Existence != Access – Public Accessibility Must be Clear

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In a recent decision, the Patent Trial and Appeals Board denied institution of inter partes review after holding that Petitioner Microsoft’s key obviousness reference did not qualify as a printed publication. Microsoft Corp....more

Alston & Bird

Patent Case Summaries - May 2022 #2

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A weekly summary of the precedential patent-related opinions issued by the Court of Appeals for the Federal Circuit and the opinions designated precedential or informative by the Patent Trial and Appeal Board....more

Jones Day

Some Conditions May Apply – Fintiv Factor 4 Analysis

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In a recent decision, the Patent Trial and Appeal Board granted institution of inter partes review after accepting the Petitioner Microsoft’s stipulation to forego overlapping challenges in parallel district court proceedings...more

Skadden, Arps, Slate, Meagher & Flom LLP

Video Gaming / E-Gaming Law Update – September 2021

Main Quest - ‘Mint’ Conditions: NFTs and Video Games - Over the course of the past year, nonfungible tokens (NFTs) have transformed from a relatively niche product for those in the cryptocurrency sector to an increasingly...more

Jones Day

Fed. Cir.: Don’t Expect PTAB to Do Your Work For You

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The Federal Circuit’s recent decision in Microsoft Corporation v. FG SRC, LLC, No. 2020-1928 (Fed. Cir. June 17, 2021), is a stark reminder that an IPR petitioner must always set forth its grounds in its petition with...more

Jones Day

Joinder Bid After Prior Petition Denial Fails

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After being sued by Uniloc in April 2018 for infringement of U.S. Patent No. 6,467,088 (“Reconfiguration Manager for Controlling Upgrades of Electronic Devices”), Apple challenged claims 1-21 of that patent at the PTAB in...more

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

Avoidable Errors at the PTAB: When an “Index” is Not an “Index”

Last week, Microsoft got tripped up at oral argument on the blocking and tackling of IPR practice:  making sure your prior art is prior art....more

Jones Day

Should You File A “Copycat” IPR Petition?

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If you don’t have new grounds to add, you may as well copycat. On September 4, 2019, the PTAB denied Microsoft’s petition requesting inter partes review (“IPR”) of U.S. Patent No. 7,167,487 (“the ’487 patent”); furthermore,...more

McDermott Will & Emery

To Be Anticipatory, Reference Must Disclose All Claim Elements Arranged as in Claim

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The US Court of Appeals for the Federal Circuit affirmed a decision that a patent challenger at the Patent Trial and Appeal Board (PTAB) must prove invalidity by a preponderance of evidence and must establish anticipation...more

Jones Day

EDTX Interprets Federal Circuit Precedent Narrowly, Recommends Applying §315 Estoppel Broadly

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In Biscotti Inc. v. Microsoft Corp., Magistrate Judge Payne recommended that estoppel under §315(e) apply broadly against Microsoft in an upcoming patent infringement trial scheduled for early June 2017. No....more

McDonnell Boehnen Hulbert & Berghoff LLP

Biscotti Inc. v. Microsoft Corp. (E.D. Tex. 2017)

Magistrate Recommends Narrow Interpretation of Inter Partes Review Estoppel Provision - Earlier this month, in Biscotti Inc. v. Microsoft Corp., U.S. Magistrate Judge Roy S. Payne of the U.S. District Court for the Eastern...more

Knobbe Martens

Magistrate Judge Recommends IPR Estoppel Bar of Prior Art References

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A magistrate judge in the Eastern District of Texas recommended in Biscotti, Inc. v. Microsoft Corp., No. 2:13-CV-01015, DI 191 (E.D. Tex. May 11, 2017) that Microsoft should be estopped from asserting invalidity grounds that...more

Akin Gump Strauss Hauer & Feld LLP

District Court Precludes Defendant from Asserting Invalidity Grounds That It Raised or Could Have Reasonably Raised in IPR...

On May 11, 2017, Magistrate Judge Roy Payne in the Eastern District of Texas recommended that patentee Biscotti’s inter partes review (IPR) estoppel motion be granted–in-part and denied-in-part....more

Goodwin

Issue Four: PTAB Trial Tracker

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Parallel District Court and PTAB Proceedings - In Douglas Dynamics, LLC v. Meyer Prods. LLC, No. 3:14-cv0886-JDP (W.D. Wis. April 18, 2017), the district court for the Western District of Wisconsin drew a clear line...more

Knobbe Martens

PTAB Applies Collateral Estoppel to Exclude Purported Patent Owner

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The PTAB issued an order applying collateral estoppel to determine that one purported owner of U.S. Patent 7,215,752 and U.S. Patent 7,844,041 (the “challenged patents”) had no authority to act as the patent owner in...more

McDermott Will & Emery

Copyright Date Alone Does Not Prove Public Accessibility of Software User Guide

Addressing the standard for establishing whether a prior art reference qualifies as a “printed publication,” the Patent Trial and Appeal Board (PTAB) denied institution of inter partes review (IPR), finding that the...more

Akin Gump Strauss Hauer & Feld LLP

PTAB Finds Copyright Notice and Catalog Listing Insufficient as Proof of Public Availability

A Patent Trial and Appeal Board (PTAB) panel has denied institution of an inter partes review proceeding because the petitioner did not establish that key references were properly qualified as printed publications under 35...more

Manatt, Phelps & Phillips, LLP

Intellectual Property Law - July 2016

Supreme Court: Status Quo in Cuozzo - Why it matters: On June 20, 2016, the Supreme Court decided Cuozzo Speed Technologies v. Lee, where it rejected challenges to the Patent Trial and Appeal Board (PTAB) inter partes...more

Mintz - Intellectual Property Viewpoints

Even After Enfish, Alice Still Casts a Shadow at the PTAB

When it comes to Enfish, the PTAB may have just indicated that it prefers to cut bait. In Informatica Corp. v. Protegrity Corp., CBM2015-0021 (May 31, 2016), the PTAB held that U.S. Patent No 6,321,201 was void under Alice...more

Ballard Spahr LLP

Federal Circuit Finds Software Patent Not Abstract

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Reversing a district court holding, a three-judge panel of the U.S. Court of Appeals for the Federal Circuit ruled that two patents directed to a method for organizing data in a computer database did not claim an unpatentable...more

Foley & Lardner LLP

VirnetX Faces Follow-on IPR Petition from a Different Petitioner After Settling Previously Instituted IPR

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In IPR2014-00614, Microsoft filed a petition for IPR against US Patent No. 7,418,504 (“the ‘504 patent) owned by VirnetX, which was instituted based upon anticipation grounds over Kiuchi (see institution decision). This IPR...more

McDermott Will & Emery

What Happens on Remand of a PTAB Inter Partes Review Decision from the Federal Circuit? - Microsoft Corp. v. Proxyconn, Inc.

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In Microsoft Corp., v. Proxyconn, Inc. (IP Update, Vol. 18, No. 7), the U.S. Court of Appeals for the Federal Circuit recognized that there are limits to the broadest reasonable interpretation standard, and explained, “[t]hat...more

Morrison & Foerster LLP

MoFo IP Newsletter - October 2015

The Survey Says: Tiffany Is Not Generic for A Ring Setting - Last month, the Southern District of New York granted summary judgment to Tiffany & Co. on its trademark infringement claim against Costco Wholesale...more

Perkins Coie

Inter Partes Review Proceedings: A Third Anniversary Report

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When inter partes review (IPR) proceedings became effective in September 2012, few people would have predicted the transformative effect it would have on patents and the litigation landscape. Three years in, IPR has become...more

McDermott Will & Emery

Dismissal Without Prejudice Does Not Trigger IPR Statutory Bar - Microsoft Corporation v. Parallel Networks Licensing, LLC

Addressing the standard for the 35 U.S.C. §§ 315(a)(1) and (b) statutory bars to filing an inter partes review (IPR) petition, the Patent Trial and Appeal Board (PTAB or Board) concluded that, notwithstanding by the...more

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