(a)
The following fees and charges for international preliminary examination are established by the Director under the authority of 35 U.S.C. 376 :
(1)
The following preliminary examination fee is due on filing the Demand:
(i)
If an international search fee as set forth in § 1.445(a)(2) has been paid on the international application to the United States Patent and Trademark Office as an International Searching Authority—$600.00
(ii)
If the International Searching Authority for the international application was an authority other than the United States Patent and Trademark Office—$750.00
(2)
An additional preliminary examination fee when required, per additional invention—$600.00
(b)
The handling fee is due on filing the Demand and shall be as prescribed in PCT Rule 57.
Code of Federal Regulations
[68 FR 59888, Oct. 20, 2003]