Antibiotic agents from streptomyces cyaneogriseus noncyanogenus and method of production thereof
CA 1338140 C · Owner: Torrey, Margaret Jennings · Inventors: Torrey, Margaret Jennings; Carter, Guy Thomas; Greenstein, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to new agents designated LL-F28249.alpha. LL-F28249.beta. LL-F28249.gamma. LL-F28249.delta. LL-F28249.epsilon. LL-F28249? LL-F28249?, LL-F28249.theta. LL-F28249? LL-F28249?, LL-F28249.lambda. LL-F28249µ LL-F28249?, and LL-F28249.omega. to their production by fermentation, to methods for their recovery and concentration from crude solutions, to processes for their purification and to pharmaceutically and pharmacologicallyacceptable salts thereof. These substances have significant activity against helmintic, ectoparasitic and acaridal infections and thus, are useful in so treating warmblooded animals afflicted with these infections, as well as treating plants inflicted …
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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 March 12, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 12, 2013.
- 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
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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.