Onco-fetal specific monoclonal antibodies methods of preparation and use
CA 1307218 C · Owner: Payne, William J. Jr. · Inventors: Coggin, Joseph H. Jr.; Payne, William J. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process of preparing a hybridoma secreting oncofetal-specific monoclonal antibodies which, comprises: (a) immunizing an animal with immunizing amounts of a non-proliferating syngeneic mid-gestation fetal cell preparation; (b) isolating immunized animal lymphocytes; and (c) fusing the lymphocytes under appropriate fusion conditions with an immortalizing cell line to thereby obtain the hybridoma.
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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 September 8, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 8, 2009.
- 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.