What is the duty of disclosure regarding copending United States patent applications?
Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-29
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.
Individuals covered by 37 CFR 1.56 have a duty to bring to the attention of the examiner information about other copending United States applications that are “material to patentability” of the application in question. This includes:
- Providing identification of pending or abandoned applications filed by at least one of the inventors
- Applications assigned to the same assignee that disclose similar subject matter
- Applications that are not otherwise identified in the current application
As stated in MPEP 2001.06(b): “[T]he applicant has the burden of presenting the examiner with a complete and accurate record to support the allowance of letters patent.”
Topics:
MPEP 2000 - Duty Of Disclosure
MPEP 2001.06(B) - Information Relating To Or From Copending United States Patent Applications
Patent Law
Patent Procedure