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Providing Worldwide Patent, Design & Trademark Registration Services。Locations: Tokyo, Taipei, Hong Kong。


America patent search


The U.S. Patent and Trademark Office is the agency responsible for granting U.S. patents and registering trademarks.
2021年7月6日 — Patent Number Searching ... If you know the patent number use either Google Patents or the USPTO website to find the patent. Enter the patent ...
European Patent Office, http://www.espacenet.com (Patents) ... Latin America, http://invenes.oepm.es (Patents). LUSOPAT (Portal of Portuguese language IP ...
2021年7月7日 — It is tempting to think all searching can be done electronically – and this is essentially true for U.S. patents granted since 1976.
The United States Patent and Trademark Office (USPTO) is an agency in the U.S. Department of Commerce that issues patents to inventors and businesses for ...
Agency executives: Drew Hirshfeld, performing the duties of Director; Anthony P. Sc...
Employees: 12,579 (as of Sept 30, 2018)
Formed: January 2, 1975; 46 years ago; Washington, D.C., U.S.
2018年1月13日 — Who can do a US patent search? ... Anyone can do a patent search using the online Patent Office database, but this database only contains patents ...

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