Antibiotics AW998A, AW998B, AW998C and AW998D

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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Details

C514S009100, C530S317000, C540S480000, C540S481000

Reexamination Certificate

active

07018996

ABSTRACT:
This invention relates to antibiotics selected from the group AW998A, AW998B, AW998C and AW998D derived from the microorganismStreptomycesdesignated LL-AW998, which are useful as antibacterial agents.

REFERENCES:
patent: 3126317 (1964-03-01), Heinemann et al.
patent: 4414206 (1983-11-01), Gordon et al.
patent: WO 02/05838 (2002-01-01), None
Kong et al. “Structure determination . . . ” J. Antibiotics v. 56(6) 557-564 (2003).
M. Bodanszky, et al.; J. Amer.Chem. Soc.; 95:7, pp. 2352-2357 (1973).
L. Vertesy, et al.; J. Antibiotics 53, No. 8, pp. 816-827 (2000).
Fujino, M.; Chem. Soc. Japan, 38, pp. 517-522 (1965).
Berge, et al.; J. Pharm. Sci. 66, p. 1, (1977).

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