How does the USPTO handle changes in ownership of patents?
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.
The USPTO handles changes in ownership of patents through a process of recording assignments. According to MPEP 301:
“The assignment of a patent, or patent application, is the transfer of the entire right, title and interest therein. An assignment of an application may be made before the application is filed or after it is filed.”
When a change in ownership occurs:
- The new owner must record the assignment with the USPTO
- This recording serves as public notice of the transfer
- It helps maintain clear records of patent ownership
The USPTO maintains these records and updates them as new assignments are recorded.
For more information on assignment recording, visit: assignment recording.
For more information on USPTO procedures, visit: USPTO procedures.