Patent · US Active

Micronized amoxicillin

US9820943B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

DSM Sinochem Pharmaceuticals Netherlands B.V. · NL

Inventors

Rajinder Kapoor · Manesar, IN
Naresh Sharma · Chandigarh, IN
Neeraj Tewari · Echt, NL

Key dates

Filing date	Sep 1, 2014
Grant date	Nov 21, 2017
Priority date	—
Expiry date	Sep 1, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12P37/04
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to amoxicillin trihydrate compositions having a surface area of from 1.0 to 2.5 m2·g−1 that are free of organic contaminants such as dichloromethane, isopropanol, pivalic acid and triethyl amine and that have a purity of from 97.0% to 99.99%. Furthermore, the present invention relates to a method for the preparation of said amoxicillin trihydrate compositions and to the use of said compositions for the treatment of a bacterial infection.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.