Patent Yard Sign in
Expired Canadian patentCanada

Method and ingestible formulation for inhibiting the secretion of stomach acid

CA 1202241 A · Owner: The Research Foundation Of State University Of New York · Inventors: Ray, Tushar K.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A method for inhibiting the secretion of stomach acid in vertebrate animals. The method comprises contacting the lumen side of the stomach with a compound which interferes with the acid secretion mechanism yet cannot permeate the lining of the stomach. The compound has a molecular weight of less than 1,200 and at least ten percent of the molecular weight of the compound is due to the molecular weight contribution of secondary amine nitrogen. The invention also includes an ingestible product for inhibiting the secretion of stomach acid in vertebrate animals. The product is ingested so that it is contacted with the lumen side of the stomach to interfere with the acid secretion mechanism …

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted March 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 25, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 10, 1982
GrantedMarch 25, 1986
Term endedMarch 25, 2003
Patent numberCA 1202241 A
Classification (IPC)A61K31/13

Timeline

Timeline From CIPO dates

1983198619891992199519982001Application filedNov 10, 1982Patent grantedMarch 25, 1986Term endedMarch 25, 2003

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.