Chlorophyll-rich and salt-resistant chlorella
CA 2355289 A1 · Owner: Kirin Beer Kabushiki Kaisha · Inventors: Nakanishi, Koichi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A chlorophyll-rich and salt-resistant chlorella which contains a large amount of chlorophyll. When used as a feed for rotifers in pisciculture the , chlorella makes it possible to provide fishes with relieved contamination with environmental contaminants such as dioxin having been concentrated by the food chain from seawater. Further, it survives over a long time in seawater and therefore, is suitable for feeds for sea surface fish cultivation fishery , feeds, etc. This chlorophyll-rich and salt-resistant chlorella mutant which , can grow in a medium containing 1 % by weight or more of sodium chloride and contains chlorophyll at a high concentration (i.e. 4 % or more in total on the …
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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 December 16, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 16, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 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.