Expired Canadian patentCanada
Mono-deuterated, 15-hydroxyprostaglandins
CA 1095032 A · Owner: Sandoz Ltd. · Inventors: Krieger, Manfred; Bollinger, Pietro
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention provides new mono-deuterated prostaglandins having prolonged uterotonic activity.
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 3, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 3, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 23, 1976
GrantedFebruary 3, 1981
Term endedFebruary 3, 1998
Patent numberCA 1095032 A
Classification (IPC)C07D457/06 +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.