Where can I find guidance on the former practice of inter partes reexamination?

For those seeking information on the former practice of inter partes reexamination, the MPEP provides two key resources:

These resources provide comprehensive information on how inter partes reexamination requests were handled before the procedure was discontinued.

To learn more:

Topics: MPEP 2600 - Optional Inter Partes Reexamination, MPEP 2616 - Substantial New Question Of Patentability/Reasonable Likelihood That Requester Will Prevail, Patent Law, Patent Procedure
Tags: inter partes reexamination, Patent Examination Procedures, Uspto Guidance