Patent Law FAQ

This FAQ answers all your questions about patent law, patent procedure, and the patent examination process.

Here’s the complete FAQ:

A ‘chain of title’ in patent ownership refers to the documented history of a patent’s ownership from its original assignment to its current owner. MPEP 314 mentions this concept in relation to name changes and mergers:

Although a mere change of name does not constitute a change in legal entity, it is properly a link in the chain of title. Documents of merger are also proper links in the chain of title.

The chain of title includes:

  • Original patent assignment
  • Subsequent transfers of ownership
  • Business name changes
  • Mergers and acquisitions
  • Any other events affecting patent ownership

Maintaining a clear and unbroken chain of title is crucial for establishing ownership rights, facilitating patent transactions, and providing clarity in potential patent litigation.