New Developments in Obviousness-Type Double Patenting and Original Patent Requirements — Patents: Post-Grant Podcast
Inter Partes Review: Validity Before the PTAB
In the latest round of the Apple/VirnetX saga, the US Court of Appeals for the Federal Circuit held to its precedents in determining when 35 USC § 317(b) estoppel is triggered against inter partes re-examinations. VirnetX...more
PATENT CASE OF THE WEEK - WesternGeco LLC v. Ion Geophysical Corp., Appeal Nos. 2013-1527, 2014-1121, -1526, -1528 (Fed. Cir. Jan. 11, 2019) - In the continuing saga between WesternGeco and ION Geophysical, a Federal...more
As we previously reported, after the district court found that all the asserted claims of the ’471 patent were invalid for obviousness-type double patenting, Celltrion moved for entry of final judgment on that patent under...more
As inter partes review (IPR) practice continues to develop and practitioners feel their way around the edges, the last month brought helpful guidance from a trio of forums: the Federal Circuit, the Central District of...more