The generation of recombinant eukaryotic cells with high-level expression
CA 1339207 C · Owner: Behringwerke Aktiengesellschaft · Inventors: Wirth, Manfred; Hauser, Hansjorg; Zettlmeibl, Gerd
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
1-, The generation of recombinant eukaryotic cells with high-level expression, A method in which a considerable increase in the expression of one or more non-selectable genes can be brought about by cotransfection of at least two selectable genes and subsequent selection is described. In subsequent steps to increase the expression further, it is possible for selection for each gene marker to be carried out individually.
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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 August 5, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 5, 2014.
- 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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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.