Ex Parte Slavtcheff et al - Page 4

                Appeal 2007-0321                                                                                 
                Application 10/669,547                                                                           

                       Claim 7 is essentially directed to a kit for removing hair by the                         
                process of claim 1.  The kit has two compositions (a pretreatment                                
                composition that contains 90 to 100% lipophilic material and a depilatory                        
                composition) and carriers for delivering the depilatory composition.  The kit                    
                also has instructions that direct the practitioner to apply the skin                             
                pretreatment product to the skin, and then apply the depilatory product over                     
                the area of the skin covered by the pretreatment product.                                        
                2.  PRIOR ART                                                                                    
                       The Examiner relies on the following references:                                          
                       LaHann  US 4,546,112  Oct.   8, 1985                                                      
                       Michaels  US 3,843,780  Oct. 22, 1974                                                     
                       Orlow   US 6,749,840 B2  Jun. 15, 2004                                                    
                       Syed   US 5,756,077  May 26, 1998                                                         
                3.  OBVIOUSNESS -- CLAIMS 1-6, 10, 11, AND 16                                                    
                       Claims 1-6, 10, 11, and 16 stand rejected under 35 U.S.C. § 103 as                        
                obvious in view of LaHann and Michaels (Answer 3-6).                                             
                       The Examiner cites LaHann as teaching “a method of preventing                             
                and/or reducing skin irritation caused by thioglycolate depilatory agent[s] by                   
                applying capsaicin and/or its salts to the . . . area which is, or is about to be,               
                depilated . . .” (Answer 3).  “The reference teaches to formulate the anti-                      
                irritant composition in the form of lotions, creams, or solution, and also                       
                teaches using lipophilic emollients including hydrocarbon oils, silicone oils,                   
                and various natural and synthetic esters” (id.).  The Examiner concedes that                     
                “[w]hile the reference generally teaches using an anti-irritant composition in                   
                the form of lotions, creams, solution, or gel, the reference does not teach an                   


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