Method of obtaining antiallergic components from the hot-bed field agaric body with exclusion of pathogenic organism
CA 2115431 A1 · Owner: Felis Co. Ltd. · Inventors: Radosta, Josef; Radostova, Hana
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a specific method of champignon fungus treatment by which a dry mass is obtained including a substance which provides for an outstanding antiallergic effect. Said method is characterized by step of disinfection carried out with proper disinfection means and preceding the steps of drying and cutting of said champignon mass, these steps being followed by the step of sterilization by ionization comprising the use of a cobalt charge (bomb) which is carried out after said mass has been formed into a final product.
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 April 2, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 2, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 2, 2015.
- 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.