Ex parte LEONHARDT et al. - Page 6




          Appeal No. 1998-2914                                                        
          Application 08/510,971                                                      

               To satisfy §112, the specification disclosure must                     
               be sufficiently complete to enable one of ordinary                     
               skill in the art to make the invention without undue                   
               experimentation, although the need for a minimum                       
               amount of experimentation is not fatal * * *.                          
               Enablement is the criterion, and every detail need                     
               not be set forth in the written specification if the                   
               skill in the art is such that the disclosure enables                   
               one to make the invention. [Citations omitted;                         
               emphasis added.]                                                       
          Moreover, the determination of what constitutes undue                       
          experimentation in a given case requires the application of                 
          a standard of reasonableness, having regard for the nature of               
          the invention and the state of the art.  Ex parte Forman, 230               
          USPQ 546, 547 (Bd. Pat. App. & Int. 1986).                                  
               The examiner has merely made broad allegations that the                
          disclosure is insufficient to teach how the various control                 
          systems and components thereof cooperate to perform the                     
          claimed functions, but has provided no convincing reasons as                
          to why the appellants' disclosure is in fact insufficient.                  
          For example, the examiner broadly contends that there is no                 
          adequate disclosure of (1) "hard wired circuitry", (2) how the              
          register mark signals and the reference marks can be scanned                
          by the same receiver and sensed substantially at the same                   
          time, (3) how the signals generated by the sensors are                      


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