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Expired Canadian patentCanada

Monoclonal antibodies for human osteogenic cell surface antigens

CA 2212150 C · Owner: Case Western Reserve University · Inventors: Caplan, Arnold I.; Bruder, Scott P.; Haynesworth, Stephen E.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Monoclonal antibodies specific for normal human osteogenic cell subsets and the monoclonal hybridoma cell lines that synthesize and secrete these monospecific antibodies as well as the uses of the monoclonal antibodies for diagnostic and/or therapeutic purposes.

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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

  • Filed January 3, 1996 and granted December 10, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 3, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 3, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 3, 1996
GrantedDecember 10, 2002
Term endedJanuary 3, 2016
Patent numberCA 2212150 C
Classification (IPC)C12N5/20 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedJan 3, 1996Patent grantedDec 10, 2002Term endedJan 3, 2016

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.