
Patent Law Weblog
recent posts
- REGENEXBIO Inc. v. Sarepta Therapeutics, Inc. (Fed. Cir. 2026)
- Apple v. Squires: USPTO Director Has Unlimited Discretion on IPR Institution
- The Ghost in the Machine: Why GenAI Can Be Both a Brilliant Researcher and a Terrible Advocate
- Bayer Files Suit Against Trio of COVID-19 Vaccine Makers
- Allen v. Cooper (4th Cir. 2026)
about
Category: Federal Circuit
-
By Donald Zuhn — Last week, in Intra-Cellular Therapies, Inc. v. Iancu, the Federal Circuit affirmed a decision by the U.S. District Court for the Eastern District of Virginia affirming a determination by the U.S. Patent and Trademark Office of Patent Term Adjustment (PTA) for U.S. Patent No. 8,648,077. In affirming the District Court's grant…
-
By Donald Zuhn — Earlier this month, in Phigenix, Inc. v. Genentech, Inc., the Federal Circuit affirmed a decision by the U.S. District Court for the Northern District of California striking the infringement opinion of Phigenix's expert and granting summary judgment of noninfringement based on a lack of evidence of both direct infringement and intent…
-
By Kevin E. Noonan — A question of sovereign immunity, which has come before the Federal Circuit in many guises of late (Saint Regis Mohawk Tribe v. Mylan Pharmaceuticals Inc.; Regents of the University of Minnesota v. LSI Corp.), arose again in Board of Regents of the University of Texas System v. Boston Scientific Corp.…
-
By Donald Zuhn — On Monday, in Mayo Foundation for Medical Education and Research v. Iancu, the Federal Circuit affirmed a decision by the U.S. District Court for the Eastern District of Virginia affirming a determination by the U.S. Patent and Trademark Office regarding the Patent Term Adjustment for U.S. Patent No. 8,981,063. In affirming…
-
By Kevin E. Noonan — Late last month, the Federal Circuit affirmed a District Court grant of a preliminary injunction based on claim construction involving the effect of two "wherein" clauses in Allergan Sales, LLC v. Sandoz, Inc. The litigation involved Allegan's U.S. Patent Nos. 9,770,453, 9,907,801, and 9,907,802, which are directed to the ophthalmic…
-
By Kevin E. Noonan — The late Gilda Radner's character, Emily Latella, would consistently misapprehend something ("violins on television," "saving Soviet jewelry"), give a guest editorial on Weekend Update, and when corrected would say "Never mind!" While rare, all courts have such "never mind" moments, and the latest one for the Federal Circuit occurred in…
-
By Kevin E. Noonan — Albert Einstein once famously (albeit perhaps apocryphally) said that "[c]ompound interest is the most powerful force in the universe." Not to contradict the creator of 20th Century physics, but it is just as likely that the most powerful force in the universe is the power of unintended consequences. The Federal…
-
By Kevin E. Noonan — The Federal Circuit applied the constitutional principle under Article III that there must be a case or controversy for a federal court to enter judgment (in this case, of invalidity) in ANDA litigation that can be vitiated by a statutory disclaimer of patent claims prior to judgment. The Court also…
-
By Michael Borella — Another week and another technology patent falls to a patentable subject matter challenge under Alice Corp. v. CLS Bank Int'l. In this case, the patentee may have effectively shot itself in the foot with its own statements made in the specification. But the Federal Circuit also provides its clearest explanation yet…
-
By Donald Zuhn — Earlier this month, in Genetic Veterinary Sciences, Inc. v. LABOKLIN GmbH, the Federal Circuit affirmed a decision by the U.S. District Court for the Eastern District of Virginia granting a motion for judgment as a matter of law filed by Appellee Genetic Veterinary Sciences, Inc., d/b/a Paw Prints Genetics ("PPG"), and…