US 5,494,931 AGranted

Acidic polycyclic ether antibiotic

AssigneePfizer Inc.

InventorsWalter P. Cullen, John P. Dirlam, Hiroshi Maeda, Junsuke Tone

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Abstract

An acidic polycyclic ether antibiotic, having structure established by X-ray crystallography, is formed by fermentation of a novel microorganism, Actinomadura sp. ATCC 55080. This novel antibiotic is useful as an anticoccidial in poultry, in the prevention and treatment of swine dysentery and as a growth promotant in cattle and swine.

Claims5

Dependent claims

A compound of the formula ##STR2## or a pharmaceutically acceptable cationic salt thereof, wherein Me represents CH.sub.3.

Dependencies are inferred from the claim text.

Facts

Application: 08/350,436Filed 6 Dec 1994 · division
Priority: 4 Oct 1990
Granted: 27 Feb 1996
Term ends: Not estimatedThe source records don’t support an estimate.

Classification15 codes

C07H 19/01
Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides ; Anhydro-derivatives…
A23K 20/195
Organic substances: antibiotics
A23K 50/30
Feeding-stuffs specially adapted for particular animals: for swines
A61P 31/00
Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

Family

Serial592,429Parent of this continuation · filed 4 Oct 1990
Serial30,086Parent of this division · filed 12 Mar 1993
US 5,418,152 AParent of this division
US 5,494,931 AThis patent

From the US filing history. Foreign family members aren’t listed.

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