(a)
The following fees and charges for international applications are established by the Director under the authority of 35 U.S.C. 376 :
(3)
A supplemental search fee when required, per additional invention..........$2,080.00
(4)
A fee equivalent to the transmittal fee in paragraph (a)(1) of this section for transmittal of an international application to the International Bureau for processing in its capacity as a Receiving Office (PCT Rule 19.4).
(b)
The international filing fee shall be as prescribed in PCT Rule 15.
Code of Federal Regulations
[68 FR 59888, Oct. 20, 2003, as amended at 70 FR 3891, Jan. 27, 2005; 72 FR 51563, Sept. 10, 2007; 73 FR 66759, Nov. 12, 2008]