What happens if a copending application is abandoned after filing a continuation application?
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.
If a copending application is abandoned after filing a continuation application, it does not affect the continuation application’s status. The MPEP states:
“The copendency requirement of 35 U.S.C. 120 is met if the later-filed application is filed before the patenting or abandonment of or termination of proceedings on the prior application.”
This means that as long as the continuation application was filed while the prior application was still pending, subsequent abandonment of the prior application does not impact the continuation’s validity. The continuation application can still claim the benefit of the prior application’s filing date.
For more information, refer to MPEP 211.01.