Patent · US Active

Process for the preparation of leuprolide and its pharmaceutically acceptable salts

US9150615B2 · kind B2 · utility

1Cited by
0References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2013
Grant dateOct 6, 2015
Priority date—
Expiry dateDec 18, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K7/23
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The invention provides a process for the preparation of leuprolide or its pharmaceutical acceptable salts by a combination of solid phase synthesis and post assembly solution phase amidation. The invention also relates to applying a non-protected leuprolide precursor to prepare leuprolide or its pharmaceutically acceptable salts.

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