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Expired Canadian patentCanada

Labeled derivatives of cyclosporins

CA 1338653 C · Owner: Ball, Philipp E. · Inventors: Rosenthaler, Joachim; Ball, Philipp E.; Wenger, Roland

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Abstract From the Canadian patent

The present invention relates generally to monoclonal antibodies to cyclosporins, in particular to monoclonal antibodies capable of distinguishing between cyclosporins and metabolites thereof and suitable for use in diagnostic/assay kits as well as to novel, hybridoma cell lines used in the production of said monoclonal antibodies and diagnostic/assay kits comprising said monoclonal antibodies. In particular the invention relates to novel cyclosporins and immunogenic conjugates comprising them used for, the generation of monoclonal antibodies as aforesaid and also useful for the generation of regular polyclonal antisera suitable for diagnostic/assay kit use, as well as to the product …

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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 October 15, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 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.
FiledOctober 2, 1985
GrantedOctober 15, 1996
Term endedOctober 15, 2013
Patent numberCA 1338653 C
Classification (IPC)C07K7/64

Timeline

Timeline From CIPO dates

1986198919921995199820012004200720102013Application filedOct 2, 1985Patent grantedOct 15, 1996Term endedOct 15, 2013

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