Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Radical -xh acid – or anhydride – acid halide or salt thereof...
Patent
1999-04-07
2000-12-26
Tsang, Cecilia
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Radical -xh acid, or anhydride, acid halide or salt thereof...
514649, 560 38, 560 42, 562442, A61K 31195, A61K 31135, C07C27106
Patent
active
061660817
ABSTRACT:
A pharmaceutical composition for treatment of Parkinson's disease comprising a compound of levodopa dissolved in a non-degradative solvent which allows transdermal administrtion of levodopa. The compound of levodopa is an alkyl-ester of levodopa and the solvent is a formulation comprising a substantially non-aqueous solvent, a transdermal enhancer and a detergent. The alkyl-ester of levodopa is preferably levodopa-ethyl-ester (LDEE).
REFERENCES:
patent: 5354885 (1995-12-01), Milman et al.
patent: 5474783 (1995-12-01), Miranda et al.
Heldman Eliahu
Kushnir Moshe
Sackey Ebenzer
Tsang Cecilia
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