Assay system for detecting antibody and a method of producing non-human immune system
CA 1338412 C · Owner: Bio-Research Laboratories, Inc. · Inventors: Osther, Kurt B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved assay method for detecting the presence of an antibody capable of binding with an antigen of a virus is provided. The improvement comprises using a non-human immune antibody which is reactive with an anti-human antibody as a positive control in the assay. Non-human immune IgM and a method of producing the IgM is also provided.
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 18, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 18, 2013.
- 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.