System for in-vitro fertilization with spermatozoa separated into x-chromosome and y-chromosome bearing populations
CA 2887757 C · Owner: Xy, Llc · Inventors: Suh, Tae Kwang; Seidel, George E.; Lu, Kehuan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An IVF system for successfully utilizing spermatozoa separated into Xchromosome bearing , and into Y-chromosome bearing population for insemination. The IVF system includes fertilization , medium that can shorten the time from insemination to cleavage and a portable incubator for the , transportation of maturing oocytes and inseminated oocytes comprising a straw (19) and an incubation , element (20) that can be sealed with a cap (22).
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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
- Filed November 29, 2001 and granted March 31, 2020. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 29, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 29, 2023.
- 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.