Method for recloning production cells
CA 2536239 C · Owner: Enenkel, Barbara · Inventors: Otto, Ralf; Enenkel, Barbara; Krieg, Thomas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A new method for selecting clones and recloning mammalian cells which are of importance for the production of biopharmaceuticals preferably hamster or , mouse , myeloma cells with a high degree of automation and throughput. The invention relates to methods of depositing and replicating single cell clones of the cells in , question. The invention also relates to methods of preparing proteins using cells , which have been obtained and replicated by single cell deposition as well as compositions which allow the replication of single cells.
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 August 17, 2004 and granted May 27, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 17, 2024.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 17, 2026.
- 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.