Pharmaceutical composition containing 1,3-bis(2-carboxychromon-5-yloxy)-2-hydroxypropane
CA 1069051 A · Owner: Fisons Limited · Inventors: Taylor, James E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There are provided pharmaceutical compositions for the treatment of mouth ulcers in man, the compositions being in the form of a gel, paint or paste and comprising from 0.01 to 20% by weight of 1,3-bis(2-carboxychromon-5-yloxy)- 2-hydroxypropane or a pharmaceutically acceptable salt thereof in association with a suitable pharmaceutically acceptable adjuvant, diluent or carrier.
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 January 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 1, 1997.
- 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.