News & Analysis as of

Expert Testimony Pharmaceutical Industry Patent Litigation

A&O Shearman

UPC Court of Appeal clarifies approach to claim construction

A&O Shearman on

Insulet v EOFlow UPC_CoA_768/2024 (Ord_69078/2024) The Unified Patent Court (UPC) Court of Appeal has issued a significant decision that provides important guidance on the interpretation of patent claims in UPC...more

Morrison & Foerster LLP

When Your Life Sciences Are on the Line: IP Litigation and Trials

Morrison Foerster partners Kate Driscoll and Nate Mendell, both former federal prosecutors and members of the firm’s Investigations + White Collar Defense Group, hosted the tenth episode of When Your Life Sciences Are on the...more

Hudnell Law Group

Federal Circuit Enforces Gatekeeping Role in Patent Damages Testimony

Hudnell Law Group on

On May 21, 2025, the United States Court of Appeals for the Federal Circuit, sitting en banc, reversed a $20 million damages award against Google LLC in a patent infringement dispute with EcoFactor, Inc. EcoFactor, Inc. v....more

Akin Gump Strauss Hauer & Feld LLP

Results from Phase I and II Clinical Trials and Pending Phase III Clinical Trial Insufficient to Render Obvious Method of Treating...

In an ANDA case in the District of Delaware, the court has rejected an obviousness challenge to a patented method of increasing survival in patients having prostate cancer. The court found that early clinical trial results...more

McDonnell Boehnen Hulbert & Berghoff LLP

Tris Pharma, Inc. v. Actavis Laboratories FL, Inc. (Fed. Cir. 2022)

Almost four years ago, in a relatively rare occurrence based on there being an insufficient factual record to permit proper appellate review, the Federal Circuit vacated a District Court decision rendering invalid the claims...more

McDonnell Boehnen Hulbert & Berghoff LLP

Novartis Pharmaceuticals Corp. v. Accord Healthcare, Inc. (Fed. Cir. 2022)

The Federal Circuit recently granted a panel rehearing and vacated a panel decision between these parties decided earlier this year (see Novartis Pharmaceuticals Corp. v. Accord Healthcare), and rendered a decision that...more

Akin Gump Strauss Hauer & Feld LLP

Discussion of Inventors’ Path in Expert’s Obviousness Opinion Warrants Partial Exclusion in Bench Trial

In the weeks preceding a recent Hatch-Waxman bench trial, a district court excluded portions of an expert’s opinion on obviousness that addressed internal documents and inventor testimony concerning the “inventors’ path” to...more

Haug Partners LLP

Is Silence Disclosure? The Federal Circuit Clarifies its Position on Negative Claim Limitations

Haug Partners LLP on

In Novartis Pharms. Corp. v. Accord Healthcare, Inc., No. 21-1070, slip op. at 7 (Fed. Cir. Jan. 3, 2022), the defendant posed two distinct written-description challenges to Novartis’s patent claims, regarding (1) a daily...more

Snell & Wilmer

Federal Circuit Upholds a Silent Written Description

Snell & Wilmer on

In a precedential opinion this week, the Federal Circuit affirmed a district court judgment in favor of Novartis Pharmaceuticals, in an appeal brought by HEC Pharm challenging the written description in Novartis’s 9,187,405...more

McDonnell Boehnen Hulbert & Berghoff LLP

Novartis Pharmaceuticals Corp. v. Accord Healthcare, Inc. (Fed. Cir. 2022)

When does the absence of evidence turn into evidence of absence, and when does such absence amount to an adequate written description of the absence of a step of a method claim?  This is a question that comes readily to mind...more

McDonnell Boehnen Hulbert & Berghoff LLP

Supreme Court Denies Certiorari in Actavis Laboratories v. Nalproprion Pharmaceuticals

In the Supreme Court's recent clarifying campaign through the Federal Circuit's U.S. patent law jurisprudence, one section of the statute, 35 U.S.C. §112(a) has been noticeably left unscathed. Indeed, avoidance of this...more

Smart & Biggar

Seedlings’ LifeCard patent found invalid and not infringed by Pfizer’s EpiPen

Smart & Biggar on

Update: On July 28, 2021, the Federal Court of Appeal dismissed Seedling’s appeal from Justice Grammond’s decision: Seedlings Life Science Ventures, LLC v Pfizer Canada ULC, 2021 FCA 154 (see article here). On January 2,...more

McDermott Will & Schulte

Equivalent Disclosure Used to Satisfy Written Description Requirement

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

Foley & Lardner LLP

Claim Construction Of An Enantiomeric Chemical Structure

Foley & Lardner LLP on

In Sumitomo Dainippon Pharma Co. V. Emcure Pharm. Ltd., the Federal Circuit affirmed the district court’s decision that construed a chemical structure as reading on the lurasidone enantiomer that is the active ingredient of...more

Schwabe, Williamson & Wyatt PC

Fresh From the Bench: Latest Federal Circuit Court Cases

Berkheimer v. HP Inc., Appeal No. 2017-1437 (Fed. Cir. Feb. 8, 2018) - In Berkheimer v. HP Inc., the Federal Circuit reviewed the District Court’s summary judgment finding that certain claims of a patent were invalid as...more

Patterson Belknap Webb & Tyler LLP

Federal Circuit Affirms Apotex Bench Trial Win in Neulasta Biosimilar Suit

On November 13, The Federal Circuit issued a decision affirming a district court judgment that Apotex did not infringe Amgen’s recombinant protein patent in its abbreviated Biologics License Applications referencing Amgen’s...more

Goodwin

Amgen v. Hospira: Litigation Update

Goodwin on

With the September 18, 2017 trial date fast approaching, the district court in Amgen v. Hospira last week denied Hospira’s motion for summary judgment of non-infringement of its proposed biosimilar of Epogen®/Procrit®...more

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