Antitumor activity strengthening method of crude drugs, composition containing crude drug strengthening antitumor activity, evaluating method of antitumor effectiveness by crude drug treatment, and evaluating method of antitumor effectiveness of crude drug
CA 2282234 A1 · Owner: Niwa, Kozo · Inventors: Niwa, Kozo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to an invention of a method for strengthening an antitumor activity by roasting a mushroom containing .beta.-glucan by far infrared rays then, fermenting by adding "Koji", and further making an oily agent, an invention of a composition containing a crude drug to which such a method is applied an invention of a, method of evaluating and expecting that the antitumor activity at the time of internal administration is greater when an increased ratio of the formed amount of a lipid peroxide is large, and an invention of a method of evaluating the antitumor effectivity of the treatment applied to the crude drug by using the methods.
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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 September 16, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 16, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 16, 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.