Expired Canadian patentCanada
Method for improving gastrointestinal motility
CA 1212323 A · Owner: Rockefeller University (The) · Inventors: Fishman, Jack; Kreek, Mary J.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Method for controlling gastrointestinal dysmotility in humans by administration of opioid antagonists.
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 7, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 7, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 16, 1983
GrantedOctober 7, 1986
Term endedOctober 7, 2003
Patent numberCA 1212323 A
Classification (IPC)A61K31/48 +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.