Pharmaceutical formulation containing cimetidine
CA 1287802 C · Owner: Tovey, Geoffrey David · Inventors: Tovey, Geoffrey David; Carlin, Brian Anthony; Leonard, Graham Stanley
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a stable pharmaceutical composition suitable for oral administration comprising a suspension of particulate cimetidine in an aqueous phase, and a suspending agent wherein substantially all of the cimetidine present is of the polymorphic B form, and optionally any other pharmaceutical excipients.
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 August 20, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 20, 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.
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.