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Collateral Estoppel Bars Assertion of Patent Claims That Do Not “Materially Alter the Question of Invalidity” Relative to Claims...

On April 4, 2019, Chief Judge Patti Saris of the United States District Court for the District of Massachusetts held in Intellectual Ventures I, LLC v. Lenovo Group Ltd. that a final determination of invalidity in inter...more

Supreme Court Holds AIA Did Not Alter the Settled Meaning of “On Sale”

Today, January 22, 2019 the United States Supreme Court unanimously affirmed the Federal Circuit and held that it remains the law under the America Invents Act (AIA) that a confidential sale to a third party can trigger the...more

Federal Circuit Denies RPX’s Request for en banc Review in Applications in Internet Time v. RPX

Continuing our coverage of the Federal Circuit’s Applications in Internet Time, LLC v. RPX Corp. (“Internet Time”) decision, on Tuesday, October 23, 2018, the Federal Circuit denied RPX’s request to rehear the case en banc....more

PTAB Finds Recycled Art and Advanced State of Parallel District Proceeding Warrant Denial of IPR Trial

Last week the Patent Trial and Appeal Board (“PTAB”) provided yet another arrow in the patent owner’s quiver for defending against institution of IPRs. In NHK International Corp. v. Intri-Plex Technologies, Inc.,...more

RPX Requests en banc Review in Applications in Internet Time v. RPX

On September 7, 2018, RPX Corporation (“RPX”) requested a rehearing en banc of the Federal Circuit’s July 2018 Applications in Internet Time, LLC v. RPX Corp. decision, which held that the Patent Trial and Appeal Board...more

Federal Circuit Holds that the Petitioner Bears the Burden to Show All Real Parties in Interest are Properly Named in a Petition...

Late last week, in Worlds, Inc. v. Bungie, Inc., the Federal Circuit held that the Patent Trial and Appeals Board (“Board”) must place the burden of persuasion on the Petitioner to show it has named all real parties in...more

Federal Circuit Clarifies Venue Requirement Post-TC Heartland by Granting Mandamus Relief in In re Cray

Late last week, the Federal Circuit granted a writ of mandamus in In re Cray, 2017-129 (Fed. Cir. Sept. 21, 2017), overturning Judge Gilstrap’s four-factor test for determining whether a defendant possesses “a regular and...more

A “Solution” in Search of a Problem? The Innovation Act of 2015 and Trends in Fee-shifting in Patent Litigation

On February 5, 2015, Rep. Robert Goodlatte (R-VA) introduced H.R. 9, entitled the “Innovation Act.” Among other things, the bill would direct courts to award attorneys’ fees and litigation-related expenses to prevailing...more

Carnegie Mellon University v. Marvell: $1.5 Billion at Stake at the Federal Circuit

Currently on appeal to the United States Court of Appeals for the Federal Circuit is Carnegie Mellon University’s (“CMU”) $1.535 billion judgment for patent infringement against Marvell Technology Group Ltd. and Marvell...more

Patent Eligibility of Software Innovations After CLS Bank

The en banc Court of Appeals for the Federal Circuit recently could not agree on the proper approach for determining whether software-based inventions constitute patent eligible subject matter under § 101 of the patent...more

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