Microbiological process for making uk-61,689 and microorganisms useful therefor
CA 1340204 C · Owner: Tynan, Edward Joseph Iii · Inventors: Tynan, Edward Joseph Iii; Tone, Junsuke; Maeda, Hiroshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Actinomadura roseorufa mutants characterized by the ability to produce by fermentation UK-61,689 an, acidic polycyclic ether anticoccidial antibiotic previously available only by selective acid hydrolysis of UK-58,852; and Actinomadura roseorufa having the identifying characteristics of ATCC 53,666 ATCC, 53,665, ATCC 53,664 and ATCC 53,674.
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 15, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 15, 2015.
- 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.