Patent · US Active

Process for the preparation of olopatadine

US8980939B2 · kind B2 · utility

2Cited by

1References

5Claims

0Family size

Assignee

F.I.S. Fabbrica Italiana Sintetici S.p.A. · IT

Inventors

Andrea Castellin · Rubano, IT
Clark Ferrari · Valdagno, IT
Marco Galvagni · Montecchio Maggiore, IT

Key dates

Filing date	Jul 12, 2013
Grant date	Mar 17, 2015
Priority date	—
Expiry date	Jul 12, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P43/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A process for the preparation of olopatadine hydrochloride starting from an advanced intermediate.

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