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Microsoft Patents Inter Partes Review (IPR) Proceeding

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

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

McDermott Will & Emery on

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

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

K&L Gates LLP

PTAB Lays Initial Groundwork for Post-Remand Proceedings

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In a key development regarding Inter Partes Review (IPR) procedure, on September 1, 2015, the Patent Trial and Appeal Board (the “Board”) issued an order that lays the groundwork for how the Board may address cases on remand...more

McDonnell Boehnen Hulbert & Berghoff LLP

Microsoft Corporation v. Proxyconn, Inc. (Fed. Cir. 2015)

Earlier this week, we noted that parties wishing to challenge IPR Final Written Decisions from the PTAB on appeal to the Federal Circuit would face an uphill challenge. However, even if that challenge is extremely difficult,...more

McDermott Will & Emery

Patent Trial and Appeal Board Claim Construction Cannot Be Unreasonable - Microsoft Corp., v. Proxyconn, Inc.

Although the U.S. Court of Appeals for the Federal Circuit has held that the U.S. Patent and Trademark Office Patent Trial and Appeal Board (PTAB or Board) has the authority to use the broadest reasonable interpretation claim...more

Ladas & Parry LLP

The Federal Circuit Reviews Patent Trial and Appeal Board Decisions on Inter Partes Review

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There are now three decisions of the Federal Circuit on appeals from the Patent Trial and Appeal Board (PTAB) on inter partes reviews: - In re Cuozzo Speed Technologies LLC - Belden Inc. v. Berk-Tek LLC and -...more

Cohen & Gresser LLP

Microsoft v. Proxyconn: Lessons in Claim Construction and Amendments in IPRs

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Inter partes reviews (“IPRs”) are a cheaper and faster alternative to patent litigation, instituted in 2012 by the America Invents Act. IPRs allow parties to challenge the validity of patents in the U.S. Patent and Trademark...more

Foley & Lardner LLP

Federal Circuit Reverses Unreasonable PTAB Claim Construction, Upholds Idle Free Standard for Motions to Amend

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The Federal Circuit decision in Microsoft Corp. v. Proxyconn, Inc., addressed several important issues relating to post-grant patent trials conducted by the USPTO Patent Trial and Appeal Board (PTAB), including the PTAB’s...more

Orrick, Herrington & Sutcliffe LLP

In a First, Federal Circuit Reverses PTAB Claim Construction in IPR

In only its second substantive decision on an appeal of a final inter partes review (IPR) decision, the Federal Circuit in Microsoft Corp. v. Proxyconn, Inc., signaled its willingness to engage with substantive issues of...more

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