Ex parte SINOFSKY - Page 12




                 Appeal No. 95-0065                                                                                                                     
                 Application 07/568,348                                                                                                                 



                 (appellant's prior patent) on the ground of "same invention"                                                                           
                 type double patenting.                                                                                                                 
                                   Claim 54 reads (underlining added):                                                                                  
                                   54.  A system for the removal of biological tissue                                                                   
                 within a body comprising:                                                                                                              
                                   a laser energy source including means for operating                                                                  
                 said laser energy source in a pulsed mode with an output                                                                               
                 wavelength in a range of 1.4 - 2.2 micrometers and for                                                                                 
                 operating said laser energy source at an energy level of at                                                                            
                 least about  one joule per pulse for a surgical site of the                                                                            
                 order of 1.5 millimeters in diameter to remove biological                                                                              
                 tissue within the body;                                                                                                                
                                   an optical fiber for conducting laser energy from                                                                    
                 said laser energy source from a proximal end of said fiber to                                                                          
                 a surgical site at a distal end of said optical fiber; and                                                                             
                                   means for directing an output of said laser source                                                                   
                 to the proximal end of said optical fiber.                                                                                             
                 Claim 15 differs from claim 54 only in that (1) instead of the                                                                         
                 first underlined portion, claim 15 recites "artherosclerotic                                                                           
                 plaque"; and (2) claim 15 omits the second underlined                                                                                  
                 portion.6                                                                                                                              




                          6Since the disclosures of the patent and the instant                                                                          
                 application are the same, there is no difference between claim                                                                         
                 54 and claim 15 as to the coverage of the recited means-plus-                                                                          
                 function elements.                                                                                                                     
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