News & Analysis as of

Disclosure Prior Art

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

Threading the Needle: Navigating the Matrix Created by the U.S. Supreme Court and Unified Patent Court   

As a firm responsible for managing global portfolios for pharmaceutical companies, we closely follow and seek to stay abreast of developments regarding patentability in various jurisdictions. We recently reviewed the Unified...more

Bradley Arant Boult Cummings LLP

Searching for Claim Support in a Patent Specification? You Better Blaze a Trail

Last month the Federal Circuit affirmed a PTAB inter partes review (IPR) decision finding that the University of Minnesota’s patent claim directed to the anti-cancer drug sofosbuvir was not adequately supported by the written...more

Amundsen Davis LLC

Invention Disclosure Form: Why Does It Matter?

Amundsen Davis LLC on

One of the first things patent attorneys will do, when you speak with them about filing a patent application, is send you an invention disclosure form to be filled out. Many companies also complete invention disclosure forms...more

Fenwick & West LLP

Rescinding a Specification Disclaimer Introduces New Matter

Fenwick & West LLP on

A recent case before the U.S. Court of Appeals for the Federal Circuit serves as an important reminder of the distinction between a disclaimer introduced in the specification of a patent and a disclaimer introduced during...more

Akin Gump Strauss Hauer & Feld LLP

Federal Circuit Reverses District Court Anticipation Decision Combining Two Prior Art References

The Federal Circuit reversed a decision from the District Court for the District of Delaware invalidating three patents on anticipation grounds, finding the district court improperly relied on disclosures from multiple...more

McDermott Will & Emery

Equivalent Disclosure Used to Satisfy Written Description Requirement

McDermott Will & Emery on

Invoking a newly minted equivalent disclosure doctrine, a panel of the US Court of Appeals for the Federal Circuit found that the written description requirement of § 112 was satisfied in the interest of arriving at a...more

Jones Day

Delay in Identifying Prior Art Prevents Their Addition to Notice of Prior Art

Jones Day on

In a recent order, Administrative Law Judge Shaw denied in part the Respondents’ Motion to Supplement their Notice of Prior Art. In re Certain Strontium-Rubidium Radioisotope Infusion Systems, And Components Thereof Including...more

Downs Rachlin Martin PLLC

Buyer Beware: 5 Ways That Cheap Patent Application Only Bought You a Headache

Low-cost patent applications may cost quality. It’s no secret that many more clients than in the past are demanding that their outside patent counsel prepare patent applications at a lower cost—often far lower—than their...more

McDonnell Boehnen Hulbert & Berghoff LLP

A Closer Look at Dynamic Drinkware, LLC v. National Graphics, Inc.

Last week, we analyzed the Federal Circuit's Dynamic Drinkware, LLC v. National Graphics, Inc. case from early September. In that case, the Federal Circuit held that an IPR petitioner did not adequately demonstrate that an...more

McDonnell Boehnen Hulbert & Berghoff LLP

Dynamic Drinkware, LLC v. National Graphics, Inc. (Fed. Cir. 2015)

It is well accepted that in order to establish that a patent is entitled to claim priority to a previously filed provisional application, it must be shown that the claims of the patent have written description support in the...more

Foley & Lardner LLP

Contract Manufacturing Makes Angiomax Patents Invalid Under On Sale Bar

Foley & Lardner LLP on

In The Medicines Company v. Hospira, Inc., the Federal Circuit held that a transaction with a contract manufacturer gave rise to an on sale bar that invalidated The Medicines Company’s Angiomax® patents. Are the facts of this...more

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