Ex parte NELSON - Page 5




          Appeal No. 2001-0206                                                        
          Application 08/959,964                                                      


          second paragraph of 35 U.S.C. § 112 requires claims to set out              
          and circumscribe a particular area with a reasonable degree of              
          precision and particularity.  In re Johnson, 558 F.2d 1008,                 
          1015, 194 USPQ 187, 193 (CCPA 1977).  In determining whether                
          this standard is met, the definiteness of the language                      
          employed in the claims must be analyzed, not in a vacuum, but               
          always in light of the teachings of the prior art and of the                
          particular application disclosure as it would be interpreted                
          by one possessing the ordinary level of skill in the pertinent              
          art.  Id.  Thus,                                                            
          depending on the facts involved, claims that refer to a                     
          standard that is variable may or may not be definite.                       
          Compare, for example, Orthokinetics, Inc. v. Safety Travel                  
          Chairs, Inc., 806 F.2d 1565, 1 USPQ2d 1081 (Fed. Cir. 1986)                 
          and Ex parte Brummer, 12 USPQ2d 1653 (Bd. Pat. App. & Int.                  
          1989)).  The disclosure in the instant application indicates                
          that the inventive essence of the appellant’s bicycle seat                  
          lies in its relationship to certain parts of a user’s anatomy,              
          with clear distinctions being drawn between such relationship               
          and those embodied by prior art bicycle seats.  Thus, the                   
          appellant’s claims would appear to be as accurate as the                    

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