Expired Canadian patentCanada
Pharmaceutical mixture
CA 1208559 A · Owner: Astra Lakemedel Aktiebolag · Inventors: Sjoqvist, Rolf I.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is concerned with masking bad taste in pharmaceutical preparations containing encapsulated drugs with bad taste. The object of the invention is achieved by including a basic substance in the preparation.
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 July 29, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 29, 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.
FiledMay 28, 1982
GrantedJuly 29, 1986
Term endedJuly 29, 2003
Patent numberCA 1208559 A
Classification (IPC)A61K9/50 +2 more
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.