Patent Yard Sign in
Expired Canadian patentCanada

Somatotropin prolonged release

CA 1322329 C · Owner: Azain, Michael Joseph · Inventors: Sabacky, Milton Jerome; Eigenberg, Kenneth Eugene; Kasser, Thomas Richard

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

Provided is a shaped article adapted for parenteral implantation, to obtain prolonged administration of a somatotropin to an animal comprising an effective dose of a solid somatotropin which is essentially binder-free, essentially matrix-free and has at least one uncoated release surface.

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 September 21, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 21, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 15, 1988
GrantedSeptember 21, 1993
Term endedSeptember 21, 2010
Patent numberCA 1322329 C
Classification (IPC)A61K9/22 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedMarch 15, 1988Patent grantedSep 21, 1993Term endedSep 21, 2010

Sources & verification

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