Expired Canadian patentCanada
Glycosidase inhibitor salbostatin, process for its preparation, and its use
CA 1338185 C · Owner: Fehlhaber, Hans-Wolfram · Inventors: Fehlhaber, Hans-Wolfram; Schulz, Arno; Vertesy, Laszlo
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Salbostatin, a compound of the formula I I, acts as a glycosidase inhibitor and is suitable for use in pharmacy and in plant protection.
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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 March 26, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 26, 2013.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 29, 1989
GrantedMarch 26, 1996
Term endedMarch 26, 2013
Patent numberCA 1338185 C
Classification (IPC)C12P19/28 +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.