Ex parte MULLINS et al. - Page 4




          Appeal No. 96-3109                                                          
          Application No. 08/445,121                                                  


          60 are not enabled by the specification as required under 35                
          U.S.C.                                                                      
          § 112, first paragraph.                                                     
               The Examiner asserts that:                                             
               The specification fails to teach suitable                              
               wavelengths in the infrared for causing fluorescence                   
               of hydrocarbons in a borehole.  On page 7, of the                      
               specification is disclosure for using an LED source                    
               producing light of about 450nm, a laser diode                          
               producing light of about 674nm, and a tungsten                         
               halogen lamp with a bandpass filter of 400-500nm.                      
               None of these wavelengths are in the infrared.                         
               (Answer-page 3.)                                                       
          Additionally the Examiner states:                                           
               The near infrared wavelength range is very broad,                      
               and while one could conceivably use hundreds of                        
               laser diodes of differing wavelengths to determine a                   
               suitable wavelength to induce hydrocarbon                              
               fluorescence, it is unlikely that an experimenter                      
               would conclude that undue experimentation was not                      
               involved.  Appellants do not even give a “ball park”                   
               range that would at least direct the practitioner to                   
               the most appropriate part of the near infrared                         
               spectrum.  They do suggest filtering light from a                      
               tungsten halogen lamp, but the only specific filter                    
               that is disclosed is one that eliminates the                           
               infrared component from the source light.  (Answer-                    
               page 6.)                                                               
          Appellants argue:                                                           
               The Examiner’s position is contrary to that of the                     
               court in In re Gaffe.  To summarize the general case                   
               here, the following general points are to be borne                     
               in mind:                                                               
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