D(-)-mandelate dehydrogenase produced microbiologically, a process for its production and application thereof
CA 1284464 C · Owner: Degussa Aktiengesellschaft · Inventors: Hummel, Werner; Kula, Maria-Regina; Leuchtenberger, Wolfgang
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The subject matter of the invention is a new D(-)-mandelate dehydrogenase and its production using Lactobacillus curvatus DSM 20 019 available at the Deutsche Sammlung von Mikroorganismen (German Collection of Microorganisms). The new enzyme can be utilized for enzymatic conversion of D(-)-mandelic acid and various other D-2-hydroxycarboxylic acids into the corresponding 2-keto acids, or benzoyl formate and various other 2-keto acids into the corresponding D-2-hydroxycarboxylic acids.
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 28, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 28, 2008.
- 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.