MPEP § 905.01(a)(3) — Warnings Found in CPC schemes

Ninth Edition, Revision 01.2024 · last revised R-07.2015

A warning is used in CPC schemes for signaling deviations from IPC or incomplete classification. A warning may include a listing of IPC groups not included within CPC and the CPC group which covers the relevant subject matter. A warning also may be used to indicate the deletion or transferring of CPC groups and reclassification notices.