Pseudopterosin and synthetic derivatives thereof
CA 1317591 C · Owner: The Regents Of The University Of California · Inventors: Fenical, William H.; Jacobs, Robert S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, Methods for treating mammals to reduce pain reduce, cell proliferation and/or reduce inflammation are described based on administering to the mammals compounds having the formula, wherein R1, R2, R3 and R4 are hydrogen or an acyl group having from 1 to 6 carbon atoms; R5 is hydrogen CH3 or, CH2OH and R6 is a hydrocarbon having from 1 to 10 carbon atoms. Natural and synthetic 1,12-seco derivatives with similar utilities are disclosed. Natural and synthetic derivatives are also disclosed where the sugar moiety is attached at the C-10 carbon on the tricyclic diterpene moiety instead of the C-9 carbon.
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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 May 11, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 11, 2010.
- 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.