Patent · US Active

Process for the preparation of Roflumilast

US9145365B2 · kind B2 · utility

0Cited by

1References

9Claims

0Family size

Assignee

Mylan Laboratories Limited · IN

Inventors

Priyesh S. Vijaykar · Hyderabad, IN
Dattatrey Kokane · Jamkhed, IN
Sushant Gharat · Hyderabad, IN
Dhananjay Shinde · Jamkhed, IN
Manojkumar Bindu · Hyderabad, IN
Vinayak Govind Gore · Panvel, IN

Key dates

Filing date	May 8, 2014
Grant date	Sep 29, 2015
Priority date	—
Expiry date	May 8, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2601/02
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to an improved process for the preparation of Roflumilast. The present invention also relates to crystalline Form-I of Roflumilast.

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