Solid fermentation-promoting substance and method for preparation thereof
CA 2277485 A1 · Owner: Mitani, Yutaka · Inventors: Ishii, Syuichi; Takoi, Kiyoshi; Kado, Hisao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for preparing a solid fermentation promoting substance, the method including the steps of: subjecting a residue obtainable from the process of production of a fermented liquor to acid treatment and separating supernatant from the acid treatment to obtain a liquid fermentation-promoting substance; and subjecting the resulting liquid fermentation-promoting substance to neutralization treatment to obtain the solid fermentation-promoting substance.
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 July 12, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 12, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 12, 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.