Method of producing phosphatidic acid derivatives
CA 1324777 C · Owner: Kudo, Satoshi · Inventors: Watanabe, Tsunekazu; Sawada, Haruji; Kudo, Satoshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of producing a phosphatidic acid derivative by acting phospholipase D on a phospholipid in the presence of a phosphatidyl residue acceptor to cause transphosphatidylation reaction. In this method the, phospholipase D is activated by organic solvent in the absence of divalent metal ion to cause the phospholipase D to exhibit a transphosphatidylation activity.
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 November 30, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 30, 2010.
- 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.