Magnetic protein conjugates, a process for the preparation thereof, and the use thereof
CA 1339199 C · Owner: Behringwerke Aktiengesellschaft · Inventors: Kurrle, Roland; Enble, Karlheinz; Seiler, Friedrich Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to magnetic protein conjugates of the formula I, (see fig.I), in which M represents a dispersible magnetically reacting material or particle which carries aminogroups P, represents a protein which carries one or more mercapto groups, and X represents an organic chemical structure which links the two ligands by chemical means to a, process for the preparation of protein conjugates of the formula I, and to the use of conjugates of this type for removing cells or soluble bioorganic molecules or components from aqueous salt solutions or body fluids and, to the use thereof within the framework of a diagnostic method or as a diagnostic aid.
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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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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.