Ex Parte ROMER et al - Page 4




            Appeal No. 2000-1854                                                                      
            Application No. 08/993,426                                                                


            directly within the claimed range of 0.01-5.0% (claim 19).                                
            Accordingly, although Aketa does not describe the silicone resins                         
            as reinforcing agents, per se, we concur with the examiner that                           
            appellants' molding composition is suggested by and, therefore,                           
            prima facie obvious over the Aketa disclosure.  We agree with the                         
            examiner that EXAMPLE 12 of Aketa would have provided sufficient                          
            motivation to one of ordinary skill in the art to employ a                                
            thermoplastic elastomer, such as ABS or silicone resins, in the                           
            molding composition of Aketa for the purpose of increasing the                            
            compatibility of the composition and the Izod impact strength                             
            (see page 5 of Answer).                                                                   
                  Appellants urge that Aketa discloses silicone resins in a                           
            "laundry list" of thermoplastic resins and, therefore, the                                
            reference does not teach the skilled artisan the combination of a                         
            silicone resin with a phosphite reinforcing agent, citing In re                           
            Baird, [16 F.3d 380, 383,] 29 UPSQ2d 1550, 1552 (Fed. Cir. 1994)                          
            and In re Jones, [958 F.2d 347, 351,] 21 USPQ2d 1941, 1943 (Fed.                          
            Cir. 1992).  However, we agree with the examiner that the list of                         
            additional thermoplastic resins disclosed by Aketa is not                                 
            tantamount to the "potentially infinite genus" addressed by Baird                         
            and Jones.                                                                                



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