Patent · US Active

Method of preparing buprenorphine

US9624231B2 · kind B2 · utility

1Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 2012
Grant dateApr 18, 2017
Priority date—
Expiry dateApr 11, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D489/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An improved process for preparing buprenorphine and a method for increasing the yield of buprenorphine or a derivative thereof.

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