Process for the production of l-aspartyl-l- phenylalanine methyl ester or l-aspartyl-l- phenylalanine
CA 1237018 A · Owner: Ajinomoto Co. Inc. · Inventors: Kubota, Koji; Yokozeki, Kenzo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for the production of L-aspartyl-Lphenylalanine methyl ester or L-aspartyl-Lphenylalanine which comprises contacting an appropriate microorganism or enzyme-containing fraction of said microorganism with L-aspartic acid and L-phenylalanine methyl ester or L-phenylalanine in an aqueous medium so that L-aspartyl-L-phenylalanine methyl ester or Laspartyl-L-phenylalanine is produced.
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 May 24, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 24, 2005.
- 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.