On remand from the Federal Circuit, the PTAB ruled that a patentee’s certificate of correction—issued after the Board invalidated the claims in a final written decision—could not be applied retroactively.
After the IPR...more
As the boundaries of estoppel post-SAS continue to unfold, one court has found that if a petitioner’s time for appealing a PTAB partial-institution decision had not yet run out at the time that SAS was handed down, then the...more
A few weeks ago, we posted an article discussing the Federal Circuit’s decision in Arthrex, Inc. v. Smith & Nephew, Inc., 880 F.3d 1345 (Fed. Cir. 2018). (see Disclaimer Before Institution May Not Avoid Adverse Judgment...more
In a split decision that drew separate opinions from each of the panel members, the Federal Circuit recently affirmed the PTAB’s decision to enter an adverse judgment against a patentee, even though the patentee had properly...more