Filing date of request for inter partes reexamination.
37 C.F.R. § 1.919
in effectEffective: 2024-07-01(a) The filing date of a request for inter partes reexamination is the date on which the request satisfies all the requirements for the request set forth in § 1.915.
(b) If the request is not granted a filing date, the request will be placed in the patent file as a citation of prior art if it complies with the requirements of § 1.501.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-37.xmlFetched: 7/26/2026
