Can a licensee of exclusive right prosecute a patent application?

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.

No, a licensee of exclusive right cannot prosecute a patent application. According to MPEP 106.01, only the assignee of record of the entire interest has the right to intervene in the prosecution of an application. The MPEP states:

While it is only the assignee of record of the entire interest who can intervene in the prosecution of an application or interference to the exclusion of the applicant […], an assignee of a part interest or a licensee of exclusive right is entitled to inspect the application.

This means that while a licensee of exclusive right can inspect the application, they cannot prosecute it or exclude the applicant from the prosecution process.

Topics: Patent Law Patent Procedure
Tags: Application Inspection, licensee rights, patent prosecution