What is the purpose of pre-AIA 37 CFR 1.47(b) in patent applications?

Pre-AIA 37 CFR 1.47(b) allows a person with a demonstrated proprietary interest to file a patent application on behalf of an inventor who is unavailable. According to the MPEP, this provision is applicable “when no inventor is available to make application” and permits filing “on behalf of and as agent for” an inventor who “cannot be found or reached after diligent effort” or who refuses to sign the application oath or declaration.

It’s important to note that this provision is not applicable to applications filed on or after September 16, 2012.

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Topics: MPEP 400 - Representative of Applicant or Owner, Patent Law, Patent Procedure
Tags: pre-AIA, proprietary interest