BRASHEARS V. LINKLETTER et al. - Page 13




          Interference No. 103,322                                                    



          its intended purpose clearly constituted a foreign activity                 
          relied on to establish a date of invention and thus was                     
          excluded by 35 U.S.C. § 104 from                                            
          the evidence that can be relied on to establish a date of                   
          invention in this country.  See Shurie v. Richmond, 699 F.2d                
          1156, 1158, 216 USPQ 1042, 1044 (Fed. Cir. 1983)("An actual                 
          reduction to practice in Canada is irrelevant in an                         
          interference proceeding concerning priority of                              
          invention")(quoting Wilson v. Sherts, 81 F.2d 755, 760,                     
          28 USPQ 381, 383-84 (CCPA 1936)); Colbert v. Lofdahl, 21                    
          USPQ2d 1068, 1071 (Bd. Pat. App. & Int. 1991):                              
                    If the invention is reduced to practice in                        
                    a foreign country and knowledge of the                            
                    invention was brought into this country and                       
                    disclosed to others, the inventor can                             
                    derive no benefit from the work done abroad                       
                    and such knowledge is merely evidence of                          
                    conception of the invention.  DeKando v.                          
                    Armstrong, 169 O.G. 1185, 1911 CD 413 (App.                       
                    D.C. 1911); see also 35 U.S.C. § 104.                             
                    Linkletter mentions the change in 35 U.S.C. § 104                 
          respecting WTO countries.  It is noted that the change                      
          Linkletter is referring to became effective in applications                 



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