Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2005-08-30
2005-08-30
Morris, Patricia L. (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C546S321000
Reexamination Certificate
active
06936625
ABSTRACT:
Amlodipine camsylate of the present invention is a crystalline salt of amlodipine suitable for pharmaceutical formulation, which is prepared by using low toxic camphor sulfonic acid to meet required pharmaceutical properties for treating cardiovascular diseases.
REFERENCES:
patent: 4572909 (1986-02-01), Campbell et al.
patent: 6057344 (2000-05-01), Young
patent: 6518288 (2003-02-01), Lemmens et al.
patent: 1995-7228 (1995-07-01), None
patent: 000063287 (2000-06-01), None
Kim Nam-Du
Lee Gwan-Sun
Lee Kyung-Ik
Moon Young-Ho
Woo Jong-Soo
Anderson Kill & Olick PC
Hanmi Pharm. Co. Ltd.
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