Process for production of sarcosine oxidase
CA 1112192 A · Owner: Toyo Jozo Kabushiki Kaisha · Inventors: Ikuta, Shigeru; Matsuura, Kazuo; Horiuti, Yoshifumi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, An enzyme sarcosine oxidase is produced by culturing a microorganism belonging to the genus Bacillus and particularly the species, Bacillus sp. B-0618 FERM-P No. 4049 and isolating the sarcosine oxidase, thus produced from the culture medium. Sarcosine oxidase is useful for the determination of creatinine in the presence of creatinase and creatininase in a sample by mixing the enzymes with the sample and then measuring the generated hydrogen peroxide, formaldehyde or glycine.
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 10, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 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.