Method of plant tissue and cell culture
CA 1160168 A · Owner: Chlorella Industry Co. Ltd. · Inventors: Maeda, Tadahiko; Tanaka, Kuniaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a plant tissue and cell cultivation an effect, for facilitating both the multiplication and the differentiation are attained by conducting the culture in a culture medium containing an extract of micro algae such as, Chlorella, Scenedesmus and Spirulina.
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
- Granted January 10, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 10, 2001.
- 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.