Barton et al or Fischhoff et al v. Adang et al. - Page 145




          Interference 103,781                                                        

          However, we find that Adang’s uncertainty as to the cause of                
          premature termination of transcription and inefficient expression           
          of Bt genes encoding insecticidal protein in plants, as evidenced           
          by Adang’s continued lack of success and accompanying                       
          accumulation of more complete information between December 12,              
          1986, and September 9, 1988, suggests that none of Adang’s                  
          pre-December 12, 1986, possible solutions to the problems they              
          had encountered expressing Bt genes encoding insecticidal                   
          proteins in plants represented a definite and permanent idea of a           
          complete invention of Claim 1 or 11 of Adang’s involved patent or           
          Claim 3 of Fischhoff’s involved application.                                
               More importantly, Adang’s evidence as a whole does not                 
          establish that it had recognized removal of ATTTA sequences                 
          specifically and polyadenylation sites generally from the native            
          Bt gene encoding Bt toxin as a definite and permanent solution to           
          the problems they found expressing the native Bt gene in plants.            
          Adang attempts to remedy the shortcomings of its case for                   
          priority of the invention defined by Claim 3 of Fischhoff’s                 
          involved application by reference to published prior art and                
          knowledge of the publications in the art prior to December 12,              
          1986.  This remedy is hard to swallow.                                      
               First Adang cites an article by Dean et al., Nucleic Acids             
          Res., citation illegible (AX 102F), which is said to have been              

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