Patent · US Active

Process for preparation of tofacitinib and pharmaceutically acceptable salt thereof

US12269830B2 · kind B2 · utility

0Cited by

4References

10Claims

0Family size

Assignee

Intas Pharmaceuticals Ltd. · IN

Inventors

Rama Shankar · Hyderabad, IN
Pareshkumar Keshavlal Patel · Sayla, IN
Dhavalkumar Bharatbhai Vashi · Sayla, IN
Ranjitkumar Ravatbhai Pada · Sayla, IN
Ganesh Bhanudas Dhepe · Sayla, IN
Viralkumar Arvindbhai Doshi · Sayla, IN
Jaydip Ghanshyambhai Rajpara · Sayla, IN

Key dates

Filing date	Mar 4, 2020
Grant date	Apr 8, 2025
Priority date	—
Expiry date	Jul 9, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D487/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to an improved process for preparation of tofacitinib (I) and pharmaceutically acceptable salt thereof. (I)

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