Methods and compositions for controlling protozoal infections in warm-blooded animals
CA 1305923 C · Owner: Kantor, Sidney · Inventors: Kennett, Robert Lee, Jr.; Kantor, Sidney
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to methods and compositions for the control of protozoal infections in warm-blooded animals by administering to said animals a protozoacidally-effective amount of a new antibiotic designated LL-El9020.alpha. LL-E19020.beta. or a pharmaceutically and prophylactically acceptable salt thereof. The new antibiotics are produced by microbiological fermentation under controlled conditions using a new strain of Streptomyces lydicus subspecies tanzanius or mutants thereof.
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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 August 4, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 4, 2009.
- 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.