Method for cryopreservation of teleostei semen
CA 2388741 A1 · Owner: Istituo Sperimentale Italiano "Lazzaro Spallanzani" · Inventors: Aleandri, Riccardo; Galli, Andrea
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention refers to an industrial process for the cryopreservation of the semen of Teleostei. The process is based on the definition and utilisation of a freezing curve, which allows the reproducibility of the fertilization efficiencies obtained from the sperm frozen according to the present invention. A further aspect of the present invention relates to the use of such process and products in breeding programmes and genetic selection for industrial breeding.
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
- Filed October 17, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 17, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 17, 2022.
- 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.