Ex parte OPITZ - Page 10




          Appeal No. 94-4129                                                          
          Application 07/953,439                                                      
          success.  Persons having ordinary skill in the art with prior               
          knowledge that certain kinds of active agents may be                        
          administered transdermally, might have been led to believe                  
          that chemically, physically, and/or structurally similar                    
          active agents could be administered in substantially the same               
          manner.  However, here the prior art has established                        
          therapeutic similarities only.  We find no evidence of record               
          that the common therapeutic properties exhibited by                         
          galanthamine and physostigmine would have reasonably suggested              
          to persons having ordinary skill in the art that galanthamine               
          could be administered transdermally with therapeutic success                
          similar to that achieved when transdermally administering                   
          physostigmine, a compound which appears to be chemically,                   
          physically and structurally dissimilar to galanthamine.                     
          4.   Conclusion                                                             
               We reverse the examiner’s rejection of Claims 16-19 under              
          35 U.S.C. § 103.                                                            
          5.   Other Issues                                                           
               The examiner should consider in the first instance the                 
          patentability of Claims 16-19 of this application in light of               
          the subject matter claimed in Hille II, i.e., U.S. 5,700,480,               
          patented December 23, 1997 (copy attached).  Note the                       
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