Ex parte LA GRECA - Page 3




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


          335, March 1990.  Specification, at page 3, lines 4-5.                      
          However, appellant has found that administering methionine and              
          betaine at doses of 6 g/day for 14 days was not able to                     
          significantly increase MTHF and SAMe body fluid levels.                     
          Specification, page 3, lines 6-8.                                           




          III.  Representative claims                                                 
               Claims 15, 17, 22, and 23 are illustrative of the subject              
          matter on appeal and read as follows:                                       
               22.  A therapeutic method for treating neurological                    
          affections [sic] selected from the group consisting of                      
          subacute encephalitis associated with dementia and vacuolar                 
          myelopathies comprising administering to a patient in need                  
          thereof a therapeutically effective amount of at least one                  
          member selected from the group consisting of S-adenosyl-                    
          methionine salt, 5-methyltetrahydrofolic acid and 5-                        
          formyltetrahydrofolic acid.                                                 
               15.  A therapeutic method according to claim 22, wherein               
          the S-adenosylmethionine is administered at doses ranging from              
          100 and 2000 mg/day.                                                        
               17.       A therapeutic method according to claim 22,                  
          wherein 5-methyltetrahydrofolic acid or 5-                                  
          formyltetrahydrofolic acid is  administered at doses ranging                
          from 20 and 200 mg/day.                                                     
               23.  A therapeutic method according to claim 22, wherein               
          the S-adenosyl-methionine salt is administered at the same                  

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