Patent Yard Sign in
Expired Canadian patentCanada

Insulin preparation

CA 1283358 C · Owner: Nordisk Gentofte A/S · Inventors: Balschmidt, Per; Hansen, Finn B.; Johansen, Bente R.

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

An Insulin Preparation, ABSTRACT, Insulin preparations for non-parentetal administration and containing one or more insulins or insulin derivatives which in solution in the physiological pH range predominantly are present as monomers, usual additives and possibly a conventional insulin and possibly one or more absorption promoting substances provide a fast absorption of the insulin activity administered.

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 April 23, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 23, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 10, 1987
GrantedApril 23, 1991
Term endedApril 23, 2008
Patent numberCA 1283358 C
Classification (IPC)A61K9/00 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedApril 10, 1987Patent grantedApril 23, 1991Term endedApril 23, 2008

Sources & verification

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