Ex parte HANCOCK 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          written for publication and is not binding precedent of the Board           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.31                                 

                       UNITED STATES PATENT AND TRADEMARK OFFICE                      
                                      ____________                                    
                           BEFORE THE BOARD OF PATENT APPEALS                         
                                    AND INTERFERENCES                                 
                                      _____________                                   
                    Ex parte STEVEN M. HANCOCK and MARK A. PIETRAS                    
                                      _____________                                   
                                  Appeal No.1999-2818                                 
                               Application No.08/502,037                              
                                      _____________                                   
                                        ON BRIEF                                      
                                      _____________                                   
          Before URYNOWICZ, BARRETT, and BARRY, Administrative Patent                 
          Judges.                                                                     
                                                                                     
          URYNOWICZ, Administrative Patent Judge.                                     


                                                                                     
          Decision on Appeal                                                          
          This appeal is from the final rejection of claims 1 and 3-29,               
          all the claims pending in the application.  In the answer to                
          appellants’ brief, the examiner stated that he now considers claim          
          23 allowable in view of the brief.                                          
          We reverse but enter a new ground of rejection.                             
          The invention pertains to apparatus and method of modifying a               
          blitter operation.  Claim 1 is illustrative and reads as follows:           
               1.    Apparatus for modifying a blitter operation which, in            
                   response to a blitter request, converts source image data          
                   to target image data in a manner specified by a blitter            
                   description, the apparatus being responsive to a change            
                   in the blitter description and comprising:                         






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