Patent claims that could be indefinite have long raised tricky issues for parties in IPR. Should petitioners challenge in IPR claims they think are indefinite? What should the PTAB do if it concludes ...
The 2020 Annual Review of U.S. Trademark Cases, co-authored by John L. Welch and titled “The Seventy-Second Year of Administration of the Lanham Act of 1946," appeared in the January-February issue of...
Earlier this week, the FDA announced that it has made enhancements to the Purple Book. These changes improve how information related to biological and biosimilar products is accessed through the use o...
Today, companies are developing artificial intelligence (AI) systems to meaningfully analyze the deluge of biomedical data. A substantial investment in building and deploying machine learning (ML) tec...
That is the gist of a recent decision by the court, which permitted an IPR Petitioner to use “general knowledge” to fill in missing claim limitations in certain circumstances, but also constrained the...
An article written by Greg Corbett and Libbie DiMarco titled "Latest Developments and Emerging Trends at the ITC" was published in IP Litigator. Read more.
Overview On January 29, 2020, the Federal Circuit reversed and remanded an August 21, 2019 decision (Galderma v. Teva, 390 F.Supp.3d 582 (2019)) handed down by the United States District Court for the...
When can a prior art reference that discloses a protein purification step at room temperature render invalid a patent claim with a temperature range from about 10°C to about 18°C? Answer: When that pr...
An article written by Libbie DiMarco and Nathan Speed titled "Litigating Invalidity After IPR Resolution" was published in the Chicago-Kent Journal of Intellectual Property. Read more.
The Supreme Court heard oral arguments in Thryv v. Click-to-Call Technologies last month. As we previously discussed, the case concerns whether the PTAB’s finding that a petition for IPR was timely fi...
Too often some challenger in IPR declines to use non-patent literature (or “NPL”), such as academic and trade journal articles, because of the effort and risk associated with establishing that the NPL...
In the past, moving to amend the challenged claims during IPR was largely futile. The PTAB denied nearly all motions to amend, and many patent owners that might have benefited from amendment chose not...