Ex Parte Theisen - Page 7


                 Appeal No.  2005-0914                                                          Page 7                  
                 Application No.  09/843,219                                                                            
                 Ohno in view of Coates and Akashi:                                                                     
                        The examiner relies on the combination of Ohno and Coates as set forth                          
                 above.  According to the examiner (Answer, page 5), Ohno and Coates3 “fail to                          
                 teach [a] photochromic composition comprising a benzene derivative and a                               
                 binder.”  To make up for this deficiency, the examiner relies on Akashi to teach                       
                 photochromic compositions comprising binders wherein the photochromic                                  
                 polymers have a benzyl group.  The examiner, however, failed to meet her                               
                 burden of demonstrating that the combination of Ohno, Coates and Akashi teach                          
                 a composition wherein the “fixed color dye” is “located exterior to the dispersed                      
                 photochromic composition.”  Accordingly, we reverse the rejection of claims 44                         
                 and 52 under 35 U.S.C. § 103 as being unpatentable over Ohno in view of                                
                 Coates and Akashi.                                                                                     
                                                     REVERSED                                                           


                                                                          )                                             
                                      Joan Ellis                         )                                             
                                      Administrative Patent Judge         )                                             
                                                                          )                                             
                                                                          )                                             
                                                                          ) BOARD OF PATENT                             
                                      Donald E. Adams                     )                                             
                                      Administrative Patent Judge         )   APPEALS AND                               
                                                                          )                                             
                                                                          ) INTERFERENCES                               
                                                                          )                                             
                                      Demetra J. Mills                   )                                             
                                      Administrative Patent Judge         )                                             


                                                                                                                        
                 3 We note that the examiner refers to the combination of Ohno, Coates and Motion.  Answer,             
                 page 7.  Motion, however, is not relied upon in the statement of the rejection.  Accordingly, we       
                 interpret the examiner’s reference to Motion to be a typographical error.                              





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