Ex parte LA GRECA - Page 4




          Appeal No. 1997-1987                                                        
          Application No. 08/108,005                                                  


          time or at close intervals with 5-methyltetrahydrofolic acid                
          or with 5-formyltetrahydrofolic acid.                                       
          IV.  References                                                             
               The references relied on by the examiner are:                          
               Le Grazie           5,059,595           Oct. 22, 1991                  
               Surtees et al. (Surtees), “Central-nervous system                      
               methyl-group metabolism in children with                               
               neurological complications of HIV infection,” The                      
               Lancet, vol. 335, pp. 619-621 (1990).                                  
               V.  Rejections                                                         
               The claims stand rejected as follows:                                  




               Claims 17, 18 and 22 under 35 U.S.C. § 102(e) as                       
          anticipated by Le Grazie.                                                   
               Claims 13 through 18 and 22 through 26 under 35 U.S.C. §               
          103 as unpatentable over the combined teachings of Le Grazie                
          and Surtees.                                                                
          VI.  Discussion                                                             
               A.  Rejection of claims 17, 18 and 22 under 35 U.S.C.                  
          § 102(e) as anticipated by Le Grazie.                                       
               1.  The claimed subject matter is drawn to a therapeutic               
          method for treating neurological afflictions selected from the              
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