Patent · US Active

Opioid for use to reduce and/or treat drug addiction

US11779581B2 · kind B2 · utility

0Cited by
11References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 14, 2022
Grant dateOct 10, 2023
Priority date
Expiry dateJan 14, 2042

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P25/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to a method of treating drug addiction and reducing dependence or tolerance on a dependence-inducing opiate drug, wherein the method comprises administering to a subject a compound having the structure of formula (I): having the IUPAC name of (−)3-((S)-((2S,5R)-4-allyl-2,5-dimethyl-1-piperazinyl)(3-thienyl)methyl)phenol, or pharmaceutically acceptable esters or salts thereof, wherein the compound has activity on the mu, delta and kappa opioid receptors thereby providing added analgesia with an improved therapeutic index and reduced risk of respiratory depression.

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