Category Archives: Phillips standard

YEAR IN REVIEW: CHANGES IN PTAB PRACTICE IN 2018

By Tom Engellenner A number of significant changes occurred in 2018 at the U.S. Patent and Trademark Office (USPTO). To begin with, in February 2018, a new USPTO Director took office.  Director Andrew Iancu, a former patent litigator with law … Continue reading

Posted in Amendments before the PTAB, Broadest Reasonable Interpretation, Enlarged PTAB Panels, Inter Partes Review, Phillips standard, Post Grant Review, PTAB Procedure, PTAB Trial Practice Guide, Sovereign Immunity, Trial Tactics, USPTO | Tagged , , , , , , , , , , , , ,

PTAB Abandons its Practice of Broadly Interpreting Claims of Challenged Patents in favor of Phillips Standard of “Ordinary and Customary Meaning”

By Tom Engellenner In a final rule published in the Federal Register on October 11, 2018, the U.S. Patent and Trademark Office (USPTO) took a remarkable step of acknowledging unfairness in the way its Patent Trial and Appeal Board (PTAB) … Continue reading

Posted in BRI Standard, Broadest Reasonable Interpretation, Claim Construction, Covered Business Methods, Inter Partes Review, Phillips standard, Post Grant Review, Trial Tactics, USPTO | Tagged , , , , , , , , , ,