Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2005-11-08
2005-11-08
Desai, Rita (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C548S544000
Reexamination Certificate
active
06962943
ABSTRACT:
The present invention relates to compounds of the formula (I)which are formed by the microorganism ST 003236 (DSM 14476) during fermentation, to a process for preparing and derivatizing them, to a pharmaceutical which comprises a compound of the formula (I) and to the use thereof for producing a pharmaceutical.
REFERENCES:
patent: 6476062 (2002-11-01), Chu et al.
patent: 2002/0137788 (2002-09-01), Vertesy
patent: WO 01/74772 (2001-10-01), None
patent: WO 02/046152 (2002-06-01), None
Royles, Brodyck J. L. , Naturally Occuring Tetramic Acids: Structure, Isolation and Synthesis, Chemical Reviews, 1995, vol. 95, No. 6, pp. 1981-2001.
Knauf Martin
Markus-Erb Astrid
Schiell Matthias
Toti Luigi
Aventis Pharma Deutschland GmbH
Desai Rita
Lin Jiang
Shiao Robert
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