Secretin preparations with intensified and protracted action, process for their manufacture, their use as well as dihydroxy-benzoyl-tyrosine
CA 1161755 A · Owner: Hoechst Aktiengesellschaft · Inventors: Geiger, Rolf; Petri, Walter; Leeb, Richard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the disclosure: Secretin preparations with an intensified and protracted action, especially subcutaneously and rectally administrable preparations containing phenolic depot bodies. A process for the manufacture of the preparations and their use as well as phenolic depot bodies and the manufacture thereof are described.
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 February 7, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 7, 2001.
- 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.