Immunoassays using antigens produced in heterologous organisms
CA 1341341 C · Owner: Abbott Laboratories · Inventors: Mimms, Larry T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to improved "sandwich" immunoassays for antibodies in body fluids of the type where antigen specific for the antibody to be detected is disposed on a solid support and binds antibody from the body fluid from which the antibody bound to the solid support is detected by a labeled antigen to the antibody to be detected. The improvement comprises using antigens from heterologous cell sources.
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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 February 19, 2002. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 19, 2019.
- 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.