Ex parte DEACON et al. - Page 11




                 Appeal No. 1998-0210                                                                                                                   
                 Application No. 08/149,193                                                                                                             


                 (claim 119) and traction means (claim 132) “distribute weight                                                                          
                 in a plurality of different directions” to provide (adequate)                                                                          
                 traction.   We agree. Our reasoning in support of this8                                                                                                                      
                 conclusion follows.                                                                                                                    


                          The test for determining compliance with the written                                                                          
                 description requirement is whether the disclosure of an                                                                                
                 application as originally filed reasonably conveys to the                                                                              
                 artisan that the inventor had possession at that time of the                                                                           
                 later claimed subject matter, rather than the presence or                                                                              
                 absence of literal support in the specification for the claim                                                                          
                 language. Further, the content of the drawings may also be                                                                             
                 considered in determining compliance with the written                                                                                  
                 description requirement. See Vas-Cath Inc. v. Mahurkar, 935                                                                            
                 F.2d 1555, 1562-63, 19 USPQ2d 1111, 1116 (Fed. Cir. 1991) and                                                                          
                 In re Kaslow, 707 F.2d 1366, 1375, 217 USPQ 1089, 1096 (Fed.                                                                           
                 Cir. 1983).  The purpose of this provision is to ensure that                                                                           
                 claimed subject matter does not overreach the scope of an                                                                              
                 inventor’s contribution to the field of art described in a                                                                             

                          8Claims 119 and 132 were introduced into the application                                                                      
                 (Paper No. 24) subsequent to the filing thereof.                                                                                       
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