In vitro human monoclonal igg rheumatoid factor autoantibody
CA 1339094 C · Owner: The Regents Of The University Of California · Inventors: Weisbart, Richard H.; Saxton, Romaine E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Human monoclonal IgG RF is provided in stable supply from immortalized cells. The IgG RF can be used for diagnosis and study of rheumatoid arthritis. In addition, anti-idiotype antibodies can be provided for use in diagnosis and therapy.
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 July 29, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 29, 2014.
- 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.