Use of efomycins as performance promoters in animals, efomycins and theirpreparation
CA 1306432 C · Owner: Frobel, Klaus · Inventors: Berschauer, Friedrich; Scheer, Martin; Muller, Hartwig
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Use of efomycins as performance promoters in animals efomycins and their preparation, A b s t r a c t The present invention relates to the use of microbiologically prepared compounds and their mixtures which, are called efomycins, as performance promoters in farm animals and processes for their preparation and further-, more new efomycins and their mixtures as new chemical compounds. The invention also relates to microorganisms which can be used for the preparation of the efomycins and their mixtures. Le A 23 665-foreign countries
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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 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 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.