Patent Yard Sign in
Expired Canadian patentCanada

Device for administering medicament to patients

CA 1236736 A · Owner: Glaxo Group Limited · Inventors: Newell, Robert E.; Fitzsimmons, Robert A.

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

This invention relates to a device for administering medicaments to patients, and more particularly, to a blister pack which comprises a circular carrier disc provided with a plurality of blisters or containers arranged in a circle and each containing a dose of medicament in particulate form. The blisters or containers of the blister pack are located in holes in a support member and a plunger is arranged to enter the chamber of the blister or container registered with it, which registration is achieved by the use of an external member which rotates the support to register the blister with the plunger in turn so that, when the blister or container is opened medicament can, be withdrawn by a …

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 May 17, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 17, 2005.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 14, 1986
GrantedMay 17, 1988
Term endedMay 17, 2005
Patent numberCA 1236736 A
Classification (IPC)A61M15/00

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedMay 14, 1986Patent grantedMay 17, 1988Term endedMay 17, 2005

Sources & verification

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