What types of information can be included in a patent protest?

Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-30

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.

A patent protest can include a wide range of information. According to the MPEP, “Submissions under 37 CFR 1.291 are not limited to prior art documents such as patents and publications, but are intended to include any information, which in the protestor’s opinion, would make or have made the grant of the patent improper.” This can include evidence of fraud, inequitable conduct, or violation of the duty of disclosure. The MPEP further clarifies that such information “will be entered in the application file, generally without comment on the inequitable conduct issues raised in it.”

Topics: And/Or Violation Of Duty Of Disclosure Inequitable Conduct MPEP 2000 - Duty Of Disclosure MPEP 2013 - Protests Involving Issues Of Fraud Patent Law Patent Procedure
Tags: Aia Effective Dates, But For Materiality, Inequitable Conduct Elements, Materiality Standard, Reissue Rejection