Ascochlorin derivatives
CA 1057306 A · Owner: Chugai Seiyaku Kabushiki Kaisha · Inventors: Okutomi, Tsuneo; Sasaki, Hiroshi; Suzuki, Kouji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pharmaceutical composition for prevention and treatment of arteriosclerosis of mammals including human beings and poultry which comprises an ascochlorin derivative represented by the formula, where R represents an alkyl radical having 2-4 carbon atoms and a pharmaceutically acceptable carrier and a method for preventing and treating arteriosclerosis by the use of the composition above are disclosed. Also disclosed is the method of preparing the above derivatives as well as the derivatives per se.
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 June 26, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 26, 1996.
- 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.