Tag Archives: Humira

Coherus Challenges One AbbVie Humira Patent In Four PTAB Proceedings

I’ve written previously about sequential PTAB challenges to the same patent, but the dispute between Coherus Biosciences Inc. and AbbVie Biotechnology Ltd. has engendered six Inter Partes Review proceedings against the same Humira patent, four of which are pending and awaiting institution decisions. Coherus’s aggressive use of PTAB proceedings to challenge Humira patents shows that biosimilar applicants … Continue reading this entry

A Look At Abbott's Citizen Petition Against The Biologics Price Competition And Innovation Act

I am pleased to introduce Taylor Corbitt as a new author for PharmaPatentsBlog. Taylor is an associate in our Chemical, Biotechnology & Pharmaceutical Practice and works out of our Chicago office. ~Courtenay Brinckerhoff When the Supreme Court upheld the constitutionality of the Patient Protection and Affordable Care Act, those hoping to benefit from the portion … Continue reading this entry

Join Me In a Telebriefing Seminar on Centocor

On Thursday, March 31, at 3:00 PM Eastern Time (12:00 PM Pacific Time), I will be speaking during a Law Seminars International TeleBriefing titled “Centocor Ortho Biotech, Inc. v. Abbott Laboratories,” discussing the impact of the Federal Circuit’s recent decision. The panel consists of: Donald L. Zuhn, Ph.D, Esq., McDonnell Boehnen Hulbert & Berghoff LLP, … Continue reading this entry

A Tale of Two Antibodies (Centocor Part II)

As I wrote last week, the Federal Circuit held in Centocor Ortho Biotech, Inc. v. Abbott Laboratories, that the human antibody claims that Centocor had asserted against Abbott’s Humira® product are invalid for failing to satisfy the written description requirement of 35 USC § 112. The holding is getting lots of attention because it will negate a … Continue reading this entry

The Written Description Requirement for Antibodies (Centocor Part I)

Yesterday, in Centocor Ortho Biotech, Inc. v. Abbott Laboratories, the Federal Circuit held that the human antibody claims that Centocor had asserted against Abbott’s Humira® product (claims 2, 3, 14 and 15 of U.S. 7,070,775) are invalid for failing to satisfy the written description requirement of 35 USC § 112. (This decision will negate a $1.67 billion damages … Continue reading this entry