N-.epsilon.-TRIMETHYL-L-LYSINE SALTS
CA 1113958 A · Owner: Richter Gedeon Vegyeszeti Gyar Rt · Inventors: Kovacs, Laszlo; Kovacs, Jajos; Suba, Zsuzsa
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There are disclosed new N-?-trimethyl-L-lysine salts a process for the preparation of same and pharmaceutlcal compositions containing them. More particularly novel, salts of N-?-trimethyl-L-lysine formed with one or two, molecules of aspartic acid fumaric acid or glutaminic, acid are described. The new salts are stable and may be advantageously used for different pharmacological purposes.
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 December 8, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 8, 1998.
- 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.