Are color drawings or photographs allowed in patent applications?

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.

Color drawings or photographs are generally not allowed in patent applications without special permission. MPEP 507 states:

OPAP may object to and require corrected drawings within a set time period, if the drawings: … (G) contain color drawings or color photographs, but not a petition to accept color drawings/photographs.

If an applicant wishes to include color drawings or photographs, they must file a petition to accept them. It’s important to note that the requirement for a black and white photocopy of color drawings/photographs has been eliminated. Applicants should be prepared to justify the need for color in their drawings or photographs when filing such a petition.

Topics: MPEP 500 - Receipt and Handling of Mail and Papers MPEP 507 - Drawing Review in the Office of Patent Application Processing Patent Law Patent Procedure
Tags: color drawings, color photographs, patent drawings, petition for color