What is Form Paragraph 7.50 and when is it used in patent examination?

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.

Form Paragraph 7.50 is a specific tool used by patent examiners when rejecting a previously allowed claim. According to MPEP 706.04, this form paragraph is used to:

“The indicated allowability of claim [1] is withdrawn in view of the newly discovered reference(s) to [2]. Rejection(s) based on the newly cited reference(s) follow.”

Key points about Form Paragraph 7.50:

• It’s used to formally notify the applicant that a previously allowed claim is now being rejected
• The examiner must insert the claim number and the name(s) of the newly discovered reference(s) in the appropriate brackets
• Any action including this form paragraph requires the signature of a Primary Examiner

This form paragraph ensures clear communication about the status change of a claim and the basis for the new rejection, providing transparency in the examination process.