Ex parte WALLIS et al. - Page 12




          Appeal No. 94-3359                                                          
          Application 07/941,566                                                      
          of clarity, we understand the examiner's position with respect to           
          the rejections founded on both 35 USC 101 and 35 USC 112 to be              
          based on the scope of the molecular weight for the "substantially           
          non-diffusing polymeric" developers embraced by the claims.  The            
          examiner opines that the language "an average molecular weight of           
          at least 1 x 10 " has no upper limit and therefore embraces3                                                            
          "polymers or copolymers having millions or hundred millions to an           
          infinite molecular weight" (page 3 of the answer).  The examiner            
          then concludes that a polymer as claimed but possessing "a                  
          molecular weight of 10 millions or more would be a rock hard                
          solid which would lose its reactivity of an individual                      
          hydroquinone as a well known silver halide reducing or black-and-           
          white developing agent in the photographic art." (page 3 of the             
          answer).                                                                    
                    The examiner's separate rejection under 35 USC 112,               
          first paragraph, is founded on the examiner's theory that                   
          appellants have failed to disclose how to obtain (make) polymeric           
          developing compounds within the language of the claims and having           
          "high molecular weight of 100, 1000, 10,000 millions or infinite            
          amount as broadly claimed." (page 4 of the answer). Additionally,           
          the examiner considers that the language that "Z" is "the group             
          consisting of -OH and a group which leaves an -OH residue when              
          contacted with an alkali (pH$10) at a temperature of #50EC" is              

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