Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2005-03-08
2005-03-08
Solola, Taofig A. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C549S315000
Reexamination Certificate
active
06864284
ABSTRACT:
A composition of L-ascorbic acid derivatives is described comprising L-ascorbic acid and lysine or lysine moieties, wherein L-ascorbic acid is covalently bound to the lysine or lysine moieties. The composition so described is used to prevent the degradation of extracellular matrix, stabilize connective tissue, is used to as an antioxidant, and is used for treating damage to skin comprising applying the topical composition to the skin.
REFERENCES:
patent: 5536500 (1996-07-01), Galey et al.
patent: 5607968 (1997-03-01), Ptchelintsev
patent: 5626883 (1997-05-01), Paul
patent: 5780504 (1998-07-01), Ptchelintsev
patent: 5801192 (1998-09-01), Dumas et al.
patent: 5951990 (1999-09-01), Ptchelintsev
patent: 6162419 (2000-12-01), Perricone et al.
patent: 0891771 (1999-01-01), None
patent: 63190882 (1988-08-01), None
patent: 04247011 (1992-09-01), None
patent: 06078560 (1994-03-01), None
patent: PCT-WO 9823152 (1998-06-01), None
Ivanov Vadim
Netke Shrirang
Niedzwiecki Aleksandra
Rath Matthias
Roomi Waheed M.
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