Diagnostic process
CA 1059902 A · Owner: Behringwerke Aktiengesellschaft · Inventors: Tautz, Christoph; Schmidtberger, Rudolf; Ax, Wolfgang
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
of the Invention:, The invention relates to a process for an in-vitro diagnosis of the immunization situation caused in the cells of human beings and animals, by measuring in the electric field the changed mobility of charged indicator particles which have been treated with a suspension of lymphocytes or the cell-free supernatant thereof that have been incubated with antigens.
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
- Granted August 7, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 7, 1996.
- 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.