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 3Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007