Latest Posts › Written Descriptions

Share:

Federal Circuit Imposes Heightened Standard for Written Description Support of Negative Claim Limitations

In Novartis Pharmaceuticals Corp. v. Accord Healthcare, Inc., the U.S. Court of Appeals for the Federal Circuit (“Federal Circuit”) held patent claims invalid for lack of written description where a negative limitation was...more

Intellectual Property Law: Year in Review 2021

Specification and Prosecution History Narrow the Plain Meaning of “0.001%.” The claim at issue included a concentration of 0.001% of PVP. The term’s plain meaning is 0.001% within one significant figure (i.e., 0.0005% to...more

Specification References to Publicly Available Databases or Deposits Can Satisfy the Written Description Requirement for a...

In Immunex Corp. v. Sandoz, Inc. No. 20-1037 (July 1, 2020), the Federal Circuit Court of Appeals addressed whether references to publicly available databases or deposits could provide adequate written description support for...more

Verdict in T-Cell Immunotherapy IP Case Tests 'Reasonable Royalty' Concept for Large Damage Awards [Audio]

One of the most interesting and promising areas of medical research today involves the use of T-Cell therapies, which offer hope and promise as a new approach to cancer treatment. It has also made for a robust climate for...more

Recent District Court Decisions Provide Guidance on Written Description Requirement for Antibodies

One of the most difficult aspects of patenting antibodies and other biologics is obtaining sufficiently broad patent protection. In order to claim a genus of antibodies, rather than specific sequences, the applicant must...more

Patent Office Issues New Guidance for Antibody Written Description Requirements

Since 1999, the United States Patent and Trademark Office (“Patent Office”) has permitted the claiming of antibodies by disclosing the targeted antigen. In 2002, the Federal Circuit adopted Patent Office guidelines and...more

6 Results
 / 
View per page
Page: of 1

"My best business intelligence, in one easy email…"

Your first step to building a free, personalized, morning email brief covering pertinent authors and topics on JD Supra:
*By using the service, you signify your acceptance of JD Supra's Privacy Policy.
- hide
- hide