Ganglioside related compounds and method of producing the same
CA 1311751 C · Owner: Ito, Masayoshi · Inventors: Ito, Masayoshi; Nunomura, Shigeki; Ogawa, Tomoya
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 ganglioside related compounds having, for example, the following formula: where R1 represents H or COCH3 (hereinafter abbreviated to "Ac"); R2 represents H or CH3; and R3 represents -OH , or, These ganglioside related compounds are useful as membrane receptors, tumor markers, cell growth controlling substances, etc. and useful for immunotherapy for cancer etc.
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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
- Granted December 22, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 22, 2009.
- 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.