1.445—International application filing, processing and search fees.
        
        (a) 
         The following fees and charges for international applications are established by the Director under the authority of 35 U.S.C. 376 :
    
    
    
    
    
        
        (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).