Patent · US Expired

4-hydroxybenzomorphans

US7262298B2 · kind B2 · utility

30Cited by
6References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 3, 2005
Grant dateAug 28, 2007
Priority date
Expiry dateNov 23, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D489/08
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

4-Hydroxybenzomorphans containing carboxamide or thiocarboxamide at the 3-position are useful as analgesics, anti-diarrheal agents, anticonvulsants, antitussives and anti-addiction medications.

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