Post Grant Review Flowchart

This flowchart shows a typical timeline for PGR proceedings with key deadlines that guide the reader from before the filing of a petition for a PGR to all the way to the appeals process after conclusion of a PGR.

We recommend contacting an attorney before relying on any deadlines for Post Grant Review determined using this flowchart.

Please see the Patent Office Litigation web page for general information regarding Post Grant Review. For more information, contact Robert Asher.