Expired Canadian patentCanada
Waterless thixotropic composition
CA 1206414 A · Owner: Merck & Co. Inc. · Inventors: Zingerman, Joel R.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A waterless thixotropic composition of a medicament, particularly for oral administration is provided. Waterless compositions are particularly necessary where water content would result in decomposition of the medicament formulation.
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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 June 24, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 24, 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.
FiledJuly 27, 1982
GrantedJune 24, 1986
Term endedJune 24, 2003
Patent numberCA 1206414 A
Classification (IPC)A61K47/00 +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.