Method of producing antibodies
CA 1103157 A · Owner: The Wistar Institute · Inventors: Croce, Carlo M.; Koprowski, Hilary; Gerhard, Walter U.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Continuous cell lines of genetically stable fused cell hybrids capable of producing large amounts of monoclonal antibodies against specific viruses and their antigenic determinants have been developed. The cell lines are fused cell hybrids between viral antibody producing cells and myeloma cells. Fused cell hybrids between influenza virus-primed mouse spleen cells and mouse myeloma cells can be maintained indefinitely in culture and continue to produce large amounts of anti-influenza antibody.
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 June 16, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 16, 1998.
- 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.