What is the significance of the In re Monks case for patent reference dates?

Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-29

This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice.

The In re Monks case is significant in establishing the general rule for when a foreign patent becomes available as a reference. MPEP 2126.01 cites this case:

“In re Monks, 588 F.2d 308, 200 USPQ 129 (CCPA 1978).” (MPEP 2126.01)

This case affirmed the principle that the date a foreign patent becomes available as a reference is generally the date when the patent becomes enforceable, which is typically when the sovereign formally grants patent rights to the applicant. This ruling provides a clear standard for determining the effective date of foreign patents as prior art in U.S. patent examination.

Topics: MPEP 2100 - Patentability MPEP 2126.01 - Date Of Availability Of A Patent As A Reference Patent Law Patent Procedure
Tags: Access Restrictions, Prior Art Aia, Right Of Public, third party access