Patent · US Expired

Inhibiting the development of tolerance to and/or dependence on an addictive substance

US5556838A · kind A · utility

221Cited by
0References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1994
Grant dateSep 17, 1996
Priority date
Expiry dateMay 19, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Nontoxic substances that block the N-methyl-D-aspartate (NMDA) receptor, e.g., a morphinan such as dextromethorphan or dextrorphan, or that block a major intracellular consequence of NMDA-receptor activation, e.g., a ganglioside such as GM.sub.1 or GT.sub.1b, a phenothiazine such as trifluoperazine or a naphthalenesulfonamide such as N-(6-aminohexyl)-5-chloro-1-naphthalenesulfonamide, inhibit the development of tolerance to and/or dependence on addictive drugs, e.g., narcotic analgesics such as morphine, codeine, etc.

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