Patent · US Active

HPLC method for the analysis of bosetan and related substances and use of these substances as reference standards and markers

US8975402B2 · kind B2 · utility

0Cited by

5References

5Claims

0Family size

Assignee

Generics [UK] Limited · GB

Inventors

Erra Koteswara Satya Vijaya Kumar · Jamkhed, IN
Avinash Prabhakar Nikam · Jamkhed, IN

Key dates

Filing date	Nov 2, 2009
Grant date	Mar 10, 2015
Priority date	—
Expiry date	Mar 4, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D239/52
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a new HPLC method for the analysis of the drug substance bosentan and related substances and to the use of said substances as reference standards and markers.

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