What constitutes a complete patent application for filing date purposes?
A complete patent application for filing date purposes must include:
- A specification containing a description as per 37 CFR 1.71
- At least one claim (for nonprovisional design applications only) as per 37 CFR 1.75
- Any drawings required by 37 CFR 1.81(a)
As stated in the MPEP: “The filing date of the provisional or nonprovisional application is the date of receipt in the Office of the application which includes a specification containing description pursuant to 37 CFR 1.71 and at least one claim (required for nonprovisional design applications only) pursuant to 37 CFR 1.75, and any drawings required by 37 CFR 1.81(a).”
To learn more:
Topics:
MPEP 500 - Receipt and Handling of Mail and Papers,
Patent Law,
Patent Procedure