An antifungal lactone compound
CA 2281852 A1 · Owner: Kato, Yoshinao · Inventors: Watanabe, Shuzo; Parkinson, Tanya; Kato, Yoshinao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention provides processes for producing a terpenoid lactone compound, which comprises cultivating Codinaea talbotii FERM BP-6321 and then isolating the terpenoid lactone compound from the fermentation broth. The compound produced by these processes include the terpenoid lactone compound of the, following formula:, The present invention also relates to a pharmaceutical composition comprising the same. which is useful in the treatment of fungal infection or the like.
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
- Filed September 10, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 10, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 10, 2021.
- 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.