Utility patents protect the structural features of useful
inventions including how an invention is constructed and
how it operates. Shape, size and ornamental features are
only important as they relate to functional aspects of
the invention. Utility patents usually protect more broadly
(strongly) than design patents. Assertion of patent rights
and shortened examination is now available during the
patent pending period.
Preparation fee: From $3,500 Filing fees: $415
Term: 20 years from filing date
Maintenance Fees: 4, 8 and 12 years after issuance