Patent · US Active

Process for purification of Carfilzomib

US10253066B2 · kind B2 · utility

0Cited by

1References

13Claims

0Family size

Assignee

Fresenius Kabi Oncology Ltd. · IN

Inventors

Maneesh Kumar Pandey · Barwala, IN
Raj Tiwari · Manesar, IN
Sarbjot Singh Sokhi · Amritsar, IN
Govind Singh · Ghaziabad, IN
Saswata Lahiri · Sindhar, IN
Walter Cabri · Sant Celoni, ES

Key dates

Filing date	Dec 1, 2015
Grant date	Apr 9, 2019
Priority date	—
Expiry date	Dec 1, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07K5/1008
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

The present invention relates to a process for the purification of Carfilzomib of Formula I that reduces the level of an acetamide impurity of Formula II preferably below 0.10 wt %.

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