Ex parte CLAUSSNER et al. - Page 2


                 Appeal No. 1997-2792                                                                                  
                 Application 08/244,735                                                                                

                        The references relied on by the examiner are:                                                  
                 Claussner et al. (Claussner)              5,149,696            Sep. 22, 1992                          
                 Eur. Pat. App. (Claussner)                384,842              Aug. 29, 1990                          

                        The issue presented for review is whether the examiner erred in rejecting                      
                 claims 1 through 7 and 14 through 16 under 35 U.S.C. § 103 as unpatentable                            
                 over Claussner (U.S. Patent No. 5,149,696 or European Patent 384,842).                                


                                                     Discussion                                                        
                        On consideration of the record, we reverse the rejection under 35 U.S.C.                       
                 § 103 predicated on each of the above -cited references.                                              
                        The teaching of each Claussner reference is essentially the same.  Each                        
                 reference discloses 19-nor steroid compounds meeting the terms of independent                         
                 claim 1 except for applicants’ 11-substituted moiety.  As best illustrated in U.S.                    
                 Patent No. 5,149,696, columns 1 and 2, each prior art reference discloses that its                    
                 11-substituted moiety terminates at the “left hand” end with a carbamate or                           
                 amide functional group.  The examiner’s position to the contrary, notwithstanding,                    
                 the compounds recited in claim 1 do not include any such carbamate or amide                           
                 functional group a t the 11-position.  The examiner does not point to any reason,                     
                 suggestion, or motivation stemming from the prior art which would have led a                          








                                                          2                                                            



Page:  Previous  1  2  3  4  Next 

Last modified: November 3, 2007