News & Analysis as of

Intellectual Property Litigation Patents Indefiniteness

Knobbe Martens

An Obvious Solution to an Unknown Problem?

Knobbe Martens on

IMMUNOGEN, INC. v. STEWART - Before Lourie, Dyk, and Prost. Appeal from the United States District Court for the Eastern District of Virginia. A solution to a problem can be obvious even when the problem itself was unknown in...more

Sheppard Mullin Richter & Hampton LLP

2023 Federal Circuit Case Summaries

We are excited to share Sheppard Mullin’s inaugural quarterly report on key Federal Circuit decisions. The Spring 2023 Quarterly Report provides summaries of most key patent law-related decisions from January 1, 2023 to March...more

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

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2022 Decisions

As part of the recovery from the global COVID-19 pandemic, the U.S. Court of Appeals for the Federal Circuit took steps to return to normal operations. It began requiring live oral arguments in August 2022 and, by November,...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - September 2019

PATENT CASE OF THE WEEK - BioDelivery Sciences Int’l, Inc. v. Aquestive Therapeutics, Inc., Appeal Nos. 2019-1643, -1644, -1645 (Fed. Cir. Aug. 29, 2019) - Our case of the week this week focuses on Section 314(d)—the...more

Fenwick & West LLP

Intellectual Property Bulletin - Summer 2018

Fenwick & West LLP on

In This Issue - US Taxation of IP After Tax Reform - U.S. taxation of intellectual property has become astoundingly more complex after the Tax Cuts and Jobs Act. The new rules are so complex that the IRS and Treasury...more

McDonnell Boehnen Hulbert & Berghoff LLP

Eon Corp. IP Holdings LLC v. AT&T Mobility LLC (Fed. Cir. 2015)

On September 23, 2010, Eon filed suit against seventeen defendants in the District Court of the District of Delaware, alleging infringement of U.S. Patent No. 5,663,757. During the case, the '757 patent went through two...more

McDermott Will & Emery

No Substantial Change in Standard for Indefiniteness Under “Reasonable Certainty” Test - Biosig Instruments, Inc. v. Nautilus,...

In an opinion addressing the standard for indefiniteness in view of the Supreme Court of the United States’ 2014 “reasonable certainty” test, the U.S. Court of Appeals for the Federal Circuit maintained its reversal of the...more

McDonnell Boehnen Hulbert & Berghoff LLP

Biosig Instruments, Inc. v. Nautilus, Inc. (Fed. Cir. 2015)

The Federal Circuit considered the question of indefiniteness on remand from the Supreme Court's reversal in Nautilus v. Biosig and, perhaps not surprisingly, found again that the Biosig's claims were not indefinite....more

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