Process and medium for cloning and long-term serial cultivation of human endothelial cells
CA 1204399 A · Owner: The Wistar Institute Of Anatomy And Biology · Inventors: Levine, Elliot M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
of the Invention (Case 2), Vigorous growth of endothelial cells from human blood vessels in vitro is achieved using a culture medium containing endothelial cell growth factor and heparin and/or dextran sulfate. Cell population doubling times of 13 to 21 hours for 60 to 85 populations doublings are obtained, and cloned human endothelial cell strains are established having similar proliferative capacities.
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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 May 13, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 13, 2003.
- 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.