Sulfur containing octapeptide derivatives
CA 1064913 A · Owner: G.D. Searle And Co. Of Canada · Inventors: Mazur, Robert H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Octapeptide derivatives of the general formula wherein X is a sarcosine or aspartic acid residue Y is the, residue of isoleucine or valine A is thio, sulfinyl or, sulfonyl, and R is benzyl are potent inhibitors of the pharma-, cological effects of Angiotensin and possess the additional advantage of a favourable antagonist/agonist ratio.
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 October 23, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 23, 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.