Ex parte DOLLE et al. - Page 1




          The opinion in support of the decision being entered today was              
          not written for publication and is not binding precedent of                 
          the Board.                                                                  
                                                            Paper No. 41              
                      UNITED STATES PATENT AND TRADEMARK OFFICE                       
                                     __________                                       
                         BEFORE THE BOARD OF PATENT APPEALS                           
                                  AND INTERFERENCES                                   
                                     __________                                       
              Ex parte VOLKER DOLLE, MARTIN ANTBERG, JURGEN ROHRMANN,                 
                         WALTER SPALECK, and ANDREAS WINTER                           
                            ___________                                               
                                Appeal No. 1999-1418                                  
                             Application No. 08/418,847                               
                                     __________                                       
                                      ON BRIEF                                        
                                      _________                                       
          Before KIMLIN, GARRIS, and JEFFREY T. SMITH, Administrative                 
          Patent Judges.                                                              
          GARRIS, Administrative Patent Judge.                                        

                                 DECISION ON APPEAL                                   
               This is a decision on an appeal which involves claims 5,               
          6, 11-16 and 23-26 which are all of the claims remaining in                 
          the application.                                                            
               The subject matter on appeal relates to a process for the              
          preparation of a polyolefin which includes the use of a                     
          metallocene catalyst having a mono- or di- substituted                      

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