Ex parte KHAYAT et al. - Page 4




                   Appeal No. 1997-3900                                                                                                                             
                   Application 08/258,024                                                                                                                           


                                                                      1                                                                                             
                   acknowledges that (Answer, page 3 ):                                                                                                             
                                      Brancq differs from the claimed invention in failing to specify                                                               
                                      the vegetable oil as comprising at least 40% linoleic acid and                                                                
                                      in failing to teach specifically a coemuslifier (sic, coemulsifier)                                                           
                                      (although fatty alcohols are present as part of the self-                                                                     
                                      emulsifying system) or gelling agent (although cellulose and                                                                  
                                      may be part of the self-emulsifying system).                                                                                  
                            The examiner cites Ziegler as teaching cosmetic emulsions comprising .5-20%                                                             
                   vegetable oil such as sunflower oil, which is identified by applicants as a vegetable oil                                                        
                   within the scope of the claims, and which is disclosed as containing linoleic acid as its                                                        
                   primary constituent. (Answer, page 3).  Ziegler is, also, urged to teach oily emollients such                                                    
                   as fatty acids and fatty alcohols and gelling agents such as xanthan gum which are the                                                           
                   same as those identified by applicants as being with the scope of the claims.  (Answer,                                                          
                   page 4).  Orr is cited as teaching cosmetic emulsions comprising 1-20% emollient                                                                 
                   including vegetable oils such as sesame oil, which falls within the scope of the claimed                                                         
                   invention and fatty alcohols, vegetable waxes in combination with 1-10% emulsifier such as                                                       
                   a fatty alcohol and gelling agents such as tree exudates and water.  (Id.).  The examiner                                                        
                   then concludes that:                                                                                                                             




                            1We note that the pages of the Examiner's Answer are misnumber with an                                                                  
                   additional unnumbered page appearing between numbered pages 2 and 3.  Our reference                                                              
                   throughout this opinion reflects the page number which would be appropriate if the pages                                                         
                   were correctly numbered.                                                                                                                         
                                                                                 4                                                                                  





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