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If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.5

Search patent assignments

Below are three sample patent assignment agreements. They are intended to be used as follows: ASSIGNMENT OF RIGHTS - PATENT ISSUED is intended for use for a patent. Trademark Assignments recorded prior to 1955 are maintained at the National Archives and Records Administration.

United States Patent and Trademark Office - An Agency of the Department of Commerce

Additional information about PTAB E2E, including User Guides, FAQs, Known Issues, and other related information can be found at PTAB E2E Additional Information.

Patent Search Company Trusted by 600+ Top Patent Holders & IP Law Firms in 42+ Countries for Prior Art Research Services in Varied Technical Domains. During the examination of pending patent application as well as after the patent is granted, the owner may create and submit a Patent Assignment Recordation.


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