Can I use a handwritten signature for electronically filed patent documents?
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.
Yes, you can use a handwritten signature for electronically filed patent documents. The USPTO accepts a graphic representation of a handwritten signature when submitted via the USPTO patent electronic filing system.
According to 37 CFR 1.4(d)(3): “A graphic representation of a handwritten signature as provided for in 37 CFR 1.4(d)(1) will be accepted when submitted via the USPTO patent electronic filing system.”
This allows for the use of traditional handwritten signatures in electronic filings, providing flexibility for applicants and practitioners.