Can a patent application proceed without all inventors’ signatures?
Yes, a patent application can proceed without all inventors’ signatures under certain circumstances. The MPEP 409.03(d) provides guidance on this matter: If an inventor is deceased, refuses to execute an application, or cannot be found or reached after diligent effort, the application may be made by the other inventor(s) on behalf of themselves and the…
Read MoreWhat happens if not all inventors sign the power of attorney in a pre-September 16, 2012 application?
What happens if not all inventors sign the power of attorney in a pre-September 16, 2012 application? For applications filed before September 16, 2012, it’s crucial that all inventors who have not assigned their rights sign the power of attorney. According to MPEP 402.02(b): If no power of attorney is on file, then a party…
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