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Patents Patent Applications Patent-in-Suit

Morrison & Foerster LLP

Sonos v. Google Breathes New Life into Prosecution Laches Doctrine

A recent district court decision in Sonos v. Google has set forth a novel application of the prosecution laches doctrine to a patent with a post-1995 priority date. Sonos Inc. v. Google LLC, 20-06754 WHA, 2023 WL 6542320...more

McDonnell Boehnen Hulbert & Berghoff LLP

Horizon Medicines LLC v. Alkem Laboratories Ltd. (Fed. Cir. 2021)

Joint inventorship has been called "one of the muddiest concepts in the muddy metaphysics of patent law" because the "exact parameters of what constitutes joint inventorship are quite difficult to define." Mueller Brass Co....more

Foley & Lardner LLP

Federal Circuit Finds Significant Contributions For Co-Inventorship

Foley & Lardner LLP on

In Dana-Farber Cancer Institute, Inc. v. Ono Pharm. Co., Ltd., the Federal Circuit agreed with the district court that two inventors should be added to a family of PD-1 cancer treatment patents, even though their...more

Robins Kaplan LLP

Ferring Pharms., Inc. v. Burwell

Robins Kaplan LLP on

Case Name: Ferring Pharms., Inc. v. Burwell, Case No. 15-0802 (RC), 2016 U.S. Dist. LEXIS 121826 (D.D.C. Sept. 9, 2016) - Drug Product and Patent(s)-in-Suit: Prepopik® (sodium picosulfate, magnesium oxide, anhydrous...more

Morris James LLP

Disputes Regarding Prosecution Bar In A Protective Order Are Resolved

Morris James LLP on

The court adopts defendants’ proposal as to the scope of the subject matter that a prosecution bar shall cover. The bar extends to qualified persons who are “regularly involved in (directly or by means of supervision) the...more

Foley & Lardner LLP

District Court Finds Enhanced Patent Indefiniteness

Foley & Lardner LLP on

I don’t usually write about district court decisions, but the patent indefiniteness ruling in Andrulis Pharmaceuticals Corp. v. Celgene Corp. (D. Del., July 26, 2015), caught my attention. The court held the asserted claim...more

Foley & Lardner LLP

Inventorship, Ownership Issues Cause Dismissal of Suit

Foley & Lardner LLP on

On July 22, 2015, the U.S. District Court for the District of Maryland dismissed a long standing patent infringement suit brought by StemCells, Inc. against Neuralstem, Inc., on the ground that all those with an ownership...more

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