Patent · US Active

Solid forms of Ivacaftor and processes for the preparation thereof

US9809551B2 · kind B2 · utility

2Cited by

5References

9Claims

0Family size

Assignee

Apotex Inc. · CA

Inventors

Padiyath Mohammed Akbarali · Bengaluru, IN
Kintali Venkata Ramana · Bengaluru, IN
Heggadde Nanjunda Bhatta Shreenivasa Murthy · Bengaluru, IN
Sankaran Suresh Kumar · Viralimalai, IN
Ekkaluru Vijaya Bhaskar · Bengaluru, IN
Nechipadappu Sunil Kumar · Bengaluru, IN
Karad Manjunath · Bengaluru, IN

Key dates

Filing date	Nov 13, 2014
Grant date	Nov 7, 2017
Priority date	—
Expiry date	Nov 13, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B2200/13
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Provided herein is a polymorphic form of Ivacaftor, namely APO-I, as well as processes for the preparation and pharmaceutical compositions of the same. Also, provided is a new solvate of Ivacaftor, processes for its preparation and use in the preparation of pure Ivacaftor.

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