How long do I have to file a nonprovisional application after filing a provisional application?

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

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.

According to MPEP 203.05, you have 12 months from the filing date of your provisional application to file a nonprovisional application. The MPEP states:

“in the case of a provisional application, no later than 12 months after the filing date of the provisional application”

If you don’t file a nonprovisional application within this timeframe, your provisional application will be considered abandoned. This 12-month period is set by 35 U.S.C. 111(b)(5).

Topics: MPEP 200 - Types and Status of Application; Benefit and Priority Patent Law Patent Procedure
Tags: Disclosure Individuals, Disclosure Timing, Materiality Standard, Prima Facie Case