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Discretionary Denial Of Inter Partes Review And The Patent Trial And Appeal Board, Xinni Cai

Fordham Law Review

The inter partes review (IPR) is an administrative procedure conducted by the Patent Trial and Appeal Board (PTAB), an adjudicative body within the U.S. Patent and Trademark Office (USPTO). IPR provides an opportunity for third parties to challenge a patent’s validity after it has already been granted. A petitioner can file a petition with the PTAB to “institute” IPR. If the review is instituted, the PTAB considers the evidence presented and issues a final written decision, either holding the patent valid or striking it down as invalid. Although IPR was introduced as an alternative to litigation, it is often used …