Bipotential liver cell lines from wild-type mammalian liver tissue
CA 2444292 A1 · Owner: Inserm · Inventors: Morosan, Serban; Weiss, Mary; Strick-Marchand, Helene
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a hepatic cell line derived from wild-type mammalian, liver tissue by culture methodology the cells of the cell line being capable of differentiating, into hepatocytes and bile duct cells. The present invention also relates to methods of, producing such cells as well as to their applications in therapy and as an investigational tool.
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 3, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 3, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 3, 2025.
- 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.