Ex Parte WATANABE et al - Page 2




          Appeal No. 1998-2190                                                        
          Application No. 08/593,266                                                  


               According to appellants, the invention is directed to an               
          alkaline primary battery without mercury comprising a positive              
          electrode, an electrolyte and a negative electrode having an active         
          material containing mercuryless zinc powder (Brief, pages 4 and 6).         
               Appellants state that the claims are separately patentable in          
          each of five groups (see the Brief, page 9) and presents specific,          
          substantive reasons for the separate patentability of some claims           
          on pages 23-24 of the Brief.  Accordingly, pursuant to the                  
          provisions of 37 CFR § 1.192(c)(7)(1995), we consider each claim            
          separately to the extent the claims are argued separately by                
          appellants.  A copy of illustrative independent claims 54 and 60 is         
          attached as an Appendix to this decision.                                   
               The examiner has relied upon the following references2 as              
          evidence of obviousness:                                                    
          Kawakami                     3,642,539          Feb. 15, 1972               
          Lee                          3,653,965          Apr. 04, 1972               
          Julian                       4,563,403          Jan. 07, 1986               
          Tada et al. (Tada)           5,139,900          Aug. 18, 1992               
               The claims on appeal stand rejected under 35 U.S.C. § 103(a)           
          as unpatentable over Tada in view of Kawakami, Lee and Julian               


               2The reference to Shinoda et al., U.S. Patent No. 5,348,816,           
          issued on Sep. 20, 1994, was applied in the final rejection but             
          has been withdrawn in the Answer as “cumulative.”  See the                  
          Answer, page 3.                                                             
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