Ex parte NUKADA et al. - Page 7


            Appeal No. 98-0140                                                      
            S.N. 08/401761                                                          

            it, would encompass all elements to the right of cobalt,                
            and no conflict exists for elements between calcium and                 
            cobalt with respect to MoKa rays.  So, it appears to us                 
            that the examiner is correct in his assessment of Stout.                
            However, because the Stout reference does not address the               
            type of radiation used in making X-ray diffraction                      
            measurements of titanyl phthalocyanine crystals                         
            specifically, we cannot accord it as much evidentiary                   
            weight as other references that specifically address the                
            types of radiation used in X-ray diffraction measurements               
            of titanyl phthalocyanine crystals.                                     
                 With regard to the Rule 132 Nukada Declaration, the                
            examiner asserts that the experiments do not show that                  
            CuKa radiation was in fact employed for Example 1 of                    
            appellants’ application; rather, the examiner asserts that              
            the experiments in this declaration concern the prior art.              
            (Answer, pages 8-9).                                                    
                 Upon our review of this declaration, we find that                  
            pages 2 and 3 indicate that an X-ray diffraction pattern                
            was obtained for an oxytitanium phthalocyanine crystal                  
            disclosed in Fig. 2 of Suzuki (prior art reference)                     
            utilizing CuKa radiation.  The resulting X-ray diffraction              
            pattern is shown in Fig. 1 of the declaration.  Pages 6-7               
            of the declaration also indicate that an X-ray diffraction              
            pattern was obtained for the a-titanyl phthalocyanine                   
            crystal disclosed in Fujimaki (prior art reference)                     
            utilizing CuKa radiation.  The resulting X-ray diffraction              
            pattern is shown in Fig. 4 of the declaration.                          
                 Hence, the Rule 132 Nukada Declaration evidences that              
            one of the inventors of the present invention utilized CuKa             
            radiation in making X-ray diffraction measurements of both              

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