The doctrine of equivalents (DOE), a creation of the Supreme Court in Graver Tank & Mfg. v. Linde Air Products (1950), is balanced by the concept of prosecution history estoppel (PHE), the contours of which were delineated...more
7/23/2025
/ Appeals ,
Doctrine of Equivalents ,
Inventions ,
Medical Devices ,
Medical Technology Companies ,
Patent Applications ,
Patent Infringement ,
Patent Litigation ,
Patents ,
Prosecution History Estoppel ,
Summary Judgment
Received wisdom is that inter partes review proceedings are limited to prior art as defined by patents and printed publications. But in recently decided Shockwave Medical, Inc. v. Cardiovascular Systems, Inc., another prior...more
As has been noted recently (Agilent Technologies, Inc. v. Synthego Corp.), fact-based decisions from the U.S. Patent and Trademark Office (typically from the Patent Trial and Appeal Board) are reviewed under the substantial...more
One of the assumptions, or promises, or hopes, attendant on the inauguration of post-grant review proceedings (particularly inter partes reviews) under the Leahy-Smith America Invents Act was that, as in European Opposition...more
Only a few days after the one-year anniversary of hearing oral argument, the Federal Circuit handed down its decision in Regents of the University of California v. Broad Institute, Inc. on Monday. The opinion reviewed the...more
The Federal Circuit affirmed a District Court decision that the label for a generic drug obtained from an ANDA would not induce infringement by reciting optional drug storage conditions the read on the NDA holder's Orange...more
The inter partes review provisions of the Leahy-Smith America Invents Act have been criticized for the propensity of the Patent Trial and Appeal Board (PTAB) to find invalid all or at least some of the challenged claims,...more
The dispute between the Judicial Council of the Federal Circuit and The Honorable Pauline Newman, Circuit Judge for the U.S. Court of Appeals for the Federal Circuit has been waging for more than a year (see links below). The...more
Early last year, Aurobindo, one of the Defendants* in ANDA litigation against Merck, advanced the proposition that in cases where a patent had been reissued patent term extension ("PTE") under 35 U.S.C. § 156 should be...more
Sometimes important contributions to innovation can come from the mundane rather than the extraordinary. One (perhaps apocryphal) example comes from the story of the early development of television by Philo Farnsworth (the...more
3/14/2025
/ Appeals ,
Claim Construction ,
DNA ,
Intellectual Property Litigation ,
Inter Partes Review (IPR) Proceeding ,
Life Sciences ,
Patent Infringement ,
Patent Litigation ,
Patents ,
Pharmaceutical Patents ,
Summary Judgment
Completing a recent jurisprudential "hat trick,"* the Federal Circuit affirmed a District Court grant of a preliminary injunction against a biosimilar applicant for Regeneron's EYLEA biologic drug in Regeneron...more
The Honorable Pauline Newman, Circuit Judge for the U.S. Court of Appeals for the Federal Circuit, has been battling her suspension from the Court imposed by the Judicial Council for two years (including proceedings leading...more
The Federal Circuit heard oral argument in Auribundo's appeal of the district court's decision in favor of plaintiff Merck, in a case captioned In re Sugammadex (alternatively, Aurobindo v. Merck Sharp and Dohme). The issue...more
2/13/2025
/ Appeals ,
Hatch-Waxman ,
Intellectual Property Litigation ,
Intellectual Property Protection ,
Oral Argument ,
Patent Litigation ,
Patent Term Extensions ,
Patents ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Statutory Interpretation ,
USPTO
It has been a remarkable feature of the Federal Circuit's suspension of the Honorable Judge Pauline Newman that few have taken a stand publicly on the propriety of the suspension (something the Judge herself recently...more
It has been a remarkable feature of the Federal Circuit's suspension of the Honorable Judge Pauline Newman that few have taken a stand publicly on the propriety of the suspension (something the Judge herself recently...more
It has been a remarkable feature of the Federal Circuit's suspension of the Honorable Judge Pauline Newman that few have taken a stand publicly on the propriety of the suspension (something the Judge herself recently...more
The Buckeye Institute Files Amicus Brief in Newman v. Moore et al. It has been a remarkable feature of the Federal Circuit's suspension of the Honorable Judge Pauline Newman that few have taken a stand publicly on the...more
The Honorable Pauline Newman, Circuit Judge for the U.S. Court of Appeals for the Federal Circuit, has been battling her suspension from the Court imposed by the Judicial Council for two years (including proceedings leading...more
The Federal Circuit has been petitioned by plaintiff Teva Branded Pharmaceutical Products R&D, Inc. to reverse a decision in favor of Defendant Amneal Pharmaceuticals wherein the District Court entered an injunction ordering...more
In view of the Supreme Court's "long conference" on September 30th, it seems timely to review the arguments, pro, con, and amicus briefs submitted to the Court asking for certiorari over the Federal Circuit's In re...more
In a joint appeal of two adverse decisions from the District Court, the Federal Circuit on procedural grounds rejected an appeal from the Wisconsin Alumni Research Foundation ("WARF") in Wisconsin Alumni Research Foundation...more
As posted in July, the Special Committee of the Federal Circuit voted unanimously to maintain the suspension imposed on Judge Pauline Newman (see "Judge Newman Suspended for One Year by Federal Circuit") for another year. On...more
In a decision characterized (somewhat remarkably) by the Circuit Court as being one of first impression, the Second Circuit affirmed dismissal with prejudice of an antitrust allegation by a class of plaintiffs* against Forest...more
In the shadow of its recent, precedent-challenging In re Cellect decision, the Federal Circuit illustrated the pedestrian application of its obviousness-type double patenting jurisprudence in affirming the Patent Trial and...more
Proper construction of claim limitations reciting the chemical property of pH (which denotes the concentration of hydrogen ions in a solution as an indication of acidity) has arisen several times in district court and Federal...more
12/8/2023
/ Abbreviated New Drug Application (ANDA) ,
Appeals ,
Claim Construction ,
Innovation Patent ,
Intellectual Property Protection ,
Inventions ,
Inventors ,
Mylan Pharmaceuticals ,
Patent Litigation ,
Patents ,
Pharmaceutical Patents ,
SCOTUS ,
Teva v Sandoz