Ex Parte Weil et al - Page 7

                   Appeal 2006-2045                                                                                                
                   Application 10/284,357                                                                                          

                   to infer that the polymerization by both Smith and Spada of identical                                           
                   monomers, employing the same or similar polymerization techniques, would                                        
                   produce polymers having the identical composition.  Products of identical                                       
                   chemical composition can not have mutually exclusive properties.”); In re                                       
                   Best, 562 F.2d 1252, 1255, 195 USPQ 430, 433 (C.C.P.A. 1977); and In re                                         
                   Skoner, 517 F.2d 947, 950, 186 USPQ 80, 82 (C.C.P.A. 1975).                                                     
                          With regard to claim 29 on appeal, Appellants argue that there is a                                      
                   vast difference between a topical coating of a fire resistant additive to a                                     
                   fabric as in Goad and a yarn that is inherently fire resistant (Br. 15-16).  This                               
                   argument is not persuasive.  We agree with the Examiner’s claim                                                 
                   construction, namely that a yarn treated or finished with a flame retardant                                     
                   becomes “inherently” fire resistant (Answer 5-6).  See In re Morris, 127                                        
                   F.3d 1048, 1054, 44 USPQ2d 1023, 1027 (Fed. Cir. 1997) (“[t]he PTO                                              
                   applies to the verbiage of the proposed claims the broadest reasonable                                          
                   meaning of the words in their ordinary usage as they would be understood                                        
                   by one of ordinary skill in the art,” when read in light of the specification).                                 
                   Appellants’ Specification does not exclude treated yarns from the term                                          
                   “inherently” fire resistant (Specification 2, ll. 20-23; 4, ll. 1-3 and 9-11).  In                              
                   fact, we do not find this term used in the original disclosure.                                                 
                          For the foregoing reasons and those stated in the Answer, we                                             
                   determine that the Examiner has established a prima facie case of                                               
                   obviousness in view of the reference evidence.  Appellants have submitted                                       
                   two Declarations as rebuttal evidence (the Adams Declaration under                                              
                   37 C.F.R. § 1.132 and the Barker Declaration).  Accordingly, we begin anew                                      
                   and consider the evidence for and against patentability.  See In re Oetiker,                                    
                   977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir. 1992).                                                     

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