Patent · US Active

Crystalline forms of bosentan

US8530488B2 · kind B2 · utility

0Cited by

5References

28Claims

0Family size

Assignee

Generics [UK] Limited · GB

Inventors

Abhay Gaitonde · Jamkhed, IN
Bindu Manojkumar · Jamkhed, IN
Sandeep Mekde · Jamkhed, IN
Prakash Bansode · Hyderabad, IN
Dattatraya Shinde · Jamkhed, IN
Sunanda Phadtare · Jamkhed, IN

Key dates

Filing date	Oct 24, 2008
Grant date	Sep 10, 2013
Priority date	—
Expiry date	Dec 17, 2028

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P11/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to novel crystalline forms of bosentan and processes for their preparation. Further, the invention relates to pharmaceutical compositions comprising said crystalline forms and use of said compositions in the treatment of patients suffering from endothelin receptor mediated disorders, for example, cardiovascular disorders such as hypertension, pulmonary hypertension, ischemia, vasospasm and angina pectoris.

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