Maintenance Fees & Assignments

A.  Patent Maintenance Fees:

Determine when maintenance fees are  due, have they been paid, and what to pay.  (Note you need the patent number and the application number) Please click here.


B. Assignment Records:

To check if a patent, a patent application, or a if a trademark as been assigned, please click here.


Dean A. Craine, P.S.
9 Lake Bellevue Drive, Suite 208
Bellevue, WA 98005
Phone: 425.637.3035
Fax: 425.637.9312

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