Composition and method for producing superovulation in cattle
CA 1311413 C · Owner: Ausa International Inc. · Inventors: Donaldson, Lloyd E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hormone composition is provided herein for producing superovulation in mammals, e.g. cattle goats, swine, sheep, horses, exotic mammals or humans. The composition has a particular ratio of follicle stimulating hormone (FSH) and luteinizing hormone (LH) which produces an optimum ovulation response in mammals and promotes out of season breeding and twinning. The composition can be produced from mammal pituitary glands or by recombinant DNA procedures and can, in a preferred embodiment be, preserved in a phosphate buffered saline solution of thymol.
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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 December 15, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 15, 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
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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.