Yieyie Yang

Trending At The PTAB: Real Party In Interest And IPR

References Cited In IDSs But Not Discussed By Examiners May Get Petitioners Over The Hurdle Of Institution Denial

How New USPTO Guidance Fine-Tunes Fintiv Application

Then You Didn't See Them; Now You Do: Co-Inventors Added

"Wherein" Clauses May Be Limiting

Claim Amendment To Avoid Unrelated Prior Art Protein Is Unrelated To Codon-Randomized Versions Of Protein-At-Issue And Do Not Trigger Prosecution History Estoppel Under The Tangential Exception

The Federal Circuit Adopts A Liberal, Notice-Based Interpretation Of The Relation Back Doctrine Under Rule 15(c)

The Tangential Exception To Prosecution History Estoppel Should Not Be Viewed Rigidly

Federal Circuit Maintains Reversal Of District Court's Determination Of Indefiniteness Under Supreme Court's "Reasonable Certainty" Standard

An Overly Narrow Statement Of The Problem In An Obviousness Challenge Can Represent A Form Of Prohibited Reliance On Hindsight