Ex Parte Bao et al - Page 2



          Appeal No. 2005-1257                                                        
          Application No. 10/179,570                                                  

               extracting contaminants from within at least a portion of a            
          matrix of a stamp having a nanopattern thereon by soaking at                
          least a portion of said stamp in a solvent.                                 
               The examiner relies upon the following references as                   
          evidence of obviousness:                                                    
          Schnur et al. (Schnur)            5,079,600         Jan.  7, 1992           
          Soane                             5,278,243         Jan. 11, 1994           
          Domenico et al. (Domenico)        5,364,662         Nov. 15, 1994           
          Kumar et al. (Kumar)              5,512,131         Apr. 30, 1996           
          Everhart et al. (Everhart)        5,922,550         Jul. 13, 1999           
          Maracas et al. (Maracas)          5,937,758         Aug. 17, 1999           
          Lochhead et al. (Lochhead)        6,039,897         Mar. 21, 2000           
               Appellants' claimed invention is directed to a method of               
          producing a nanofeature on a substrate by applying an inked                 
          surface of a stamp against a substrate to transfer the ink onto             
          the substrate.  The stamp which contains the nanopattern is                 
          soaked in an ink solution whereby the stamp absorbs sufficient              
          ink to allow the surface of the nanopattern to be replenished               
          with ink after transfer to the substrate.  Appealed claim 20 is             
          directed to a method of decontaminating the nanopattern-                    
          containing stamp by soaking the stamp in a solvent which extracts           
          the contaminants.                                                           
               The appealed claims stand rejected under 35 U.S.C. § 103(a)            
          as follows:                                                                 
               (a) claims 1-5, 7 and 8 over Maracas in view of Everhart and           
          Lochhead;                                                                   

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