Ex parte TRUMMER et al. - Page 10




          Appeal No. 1997-1351                                                         
          Application 08/127,924                                                       

                    In addition, a claim which fails to interrelate                    
               essential elements of the invention as defined by                       
               applicant(s) in the specification may be rejected under                 
               35 U.S.C. 112, second paragraph, for failure to point                   
               out and distinctly claim the invention.  See                            
               In re Venezia, 530 F.2d 956, 189 USPQ 149 (CCPA 1976);                  
               In re Collier, 397 F.2d 1003, 158 USPQ 266 (CCPA 1968).                 
               More recently, omission of an element disclosed to be                   
          essential has been treated under the 35 U.S.C. § 112, first                  
          paragraph, written description requirement.  See Gentry                      
          Gallery, Inc. v. Berkline Corp., 134 F.3d 1473,                              
          45 USPQ2d 1498 (Fed. Cir. 1998); Reiffin v. Microsoft Corp.,                 
          48 USPQ2d 1274 (N.D. Cal. 1998) (omitted element test).                      
               We limit our analysis to the stated ground of rejection                 
          under 35 U.S.C. § 112, second paragraph.  An                                 
          "incompleteness" rejection should be extremely rare for                      
          reasons demonstrated by the Examiner's rejection.  The                       
          rejection basically finds all the disclosed structure to be                  
          essential and would require all structure (controllers,                      
          blockable coupling element, control lines, etc.) to be                       
          included in an independent claim.  This rejection could be                   
          applied in almost every case since it could be said that                     
          every part of a disclosed combination is somehow essential                   
          to the overall purpose of the invention.  This would                         

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