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

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

These resources provide comprehensive guidance on how inter partes reexamination was conducted before its discontinuation.

To learn more:

Topics: MPEP 2600 - Optional Inter Partes Reexamination, MPEP 2618 - Copies Of Prior Art (Patents And Printed Publications), Patent Law, Patent Procedure
Tags: Federal Register, inter partes reexamination, MPEP, Patent Procedure History