Patent · US Expired

Crystalline amine salt of cefdinir

US6350869B1 · kind B1 · utility

8Cited by

2References

3Claims

0Family size

Assignee

Biochemie Gesellschaft m.b.H · AT

Inventors

Hubert Sturm · Innsbruck, AT
Siegfried Wolf · Brixlegg, AT
Johannes Ludescher · Feldbach, AT

Key dates

Filing date	Sep 27, 1999
Grant date	Feb 26, 2002
Priority date	—
Expiry date	Sep 27, 2019

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P31/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Cefdinir in the form of a salt with dicyclohexylamine, a process for its production and its use in the purification of impure cefdinir.

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