Infection preventive or therapeutic agent and food
CA 2447378 A1 · Owner: Kureha Chemical Industry Company, Limited · Inventors: Matsunaga, Kenichi; Suzuki, Tatsuo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An infection preventive or therapeutic agent and food are disclosed, which contain as an active ingredient an anion exchange resin adsorption fraction of a mixture obtained by mixing a hot water extract of mycelia of basidiomycetes belonging to the genus Tricholoma, in particular the Tricholoma matsutake FERM BP-7304 strain, with an alkaline solution extract of a mycelia residue when the mycelia hot water extract is obtained. The anion exchange resin adsorption fraction has a carbohydrate content of 60% to 72% in glucose equivalent determined by a phenol-sulfuric acid method and (b) a protein content of 28% to 40% in albumin equivalent determined by a copper-Folin method. Methods of …
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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
- Filed October 30, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 30, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 30, 2025.
- 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
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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.