Supplemental Examination: A Tool Worth Further Consideration - Patents: Post-Grant Podcast
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Podcast: IP Life Sciences Landscape: Aiding Orange and Purple Book Patent Owners in Developing PTAB Survival Skills
[co-author: Jamie Dohopolski] Last year, the continued global COVID-19 pandemic forced American courts to largely continue the procedures set in place in 2020. The U.S. Court of Appeals for the Federal Circuit was no...more
Join the conference that the “who’s who” of Hatch-Waxman litigators have designated as the forum which sets the standards for Paragraph IV practice. ACI’s Paragraph IV Litigation Conference is returning LIVE & IN-PERSON to...more
In earlier posts, we reported that the Supreme Court granted Minerva Surgical, Inc.’s petition for a writ of certiorari on the question of “whether a defendant in a patent infringement action who assigned the patent, or is in...more
On April 21, the U.S. Supreme Court heard oral arguments in Minerva Surgical, Inc. v. Hologic, Inc., a case involving whether the doctrine of assignor estoppel should be retained, abolished, or limited. In general, assignor...more
The Supreme Court heard oral argument last week in Minerva Surgical Inc. v. Hologic, Inc. over the issue of assignor estoppel. As a reminder, the case arose in an infringement suit over U.S. Patent Nos. 6,782,183 and...more
On January 8, 2021, the Supreme Court granted a petition for a writ of certiorari filed by Minerva Surgical, Inc. on September 30, 2020. The question presented is “whether a defendant in a patent infringement action who...more
The inventor on the patent, Dr. Cheriton, was employed by Cisco as a technical advisor and chief product architect at the time he filed the application that led to the patent. Dr. Cheriton assigned all rights to the...more
A preliminary decision in the District Court of Delaware introduces the possibility that a patentee’s victory on assignor estoppel in the district court could quash a co-pending IPR proceeding at the PTAB. Assignor estoppel...more
Assignor Estoppel Does Not Apply in the IPR Context - In Arista Networks, Inc. v. Cisco Systems, Inc., Appeal Nos. 2017-1525, 2017-1577, the Federal Circuit held that the plain language of 35 U.S.C. § 311(a) unambiguously...more
In patent litigation, assignor estoppel is a common law doctrine that can dramatically alter the rights of both parties involved – when applicable it is dispositive on the issue of patent validity. However, despite the import...more
The Patent Trial and Appeal Board (“PTAB”) issued Final Written Decisions regarding Cisco’s U.S. Patent Nos. 6,377,577 (the “’577 Patent”) and 7,023,853 (the “’853 Patent”) on May 25, 2017 and U.S. Patent No. 7,224,668 (the...more
In a complex 42-page decision, the US Court of Appeals for the Federal Circuit addressed issues of assignor estoppel, claim indefiniteness, subject matter eligibility, claim preclusion, willfulness and lost profits damages...more