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Canadian application, no grantCanada

Methods for identifying inducers and inhibitors of proteolytic antibodies, compositions and their uses

CA 2324340 A1 · Owner: Paul, Sudhir · Inventors: Paul, Sudhir; Gololobov, Gennady; Smith, Larry

CIPO record

Overview

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

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Abstract From the Canadian patent

Covalently reactive antigen analogs are disclosed herein. The antigens of the invention may be used to stimulate production of catalytic antibodies specific for predetermined antigens associated with particular medical disorders. The antigen analogs may also be used to permanently inactivate endogenously produced catalytic antibodies produced in certain autoimmune diseases as well as in certain lymphoproliferative disorders.

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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 March 23, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 23, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 23, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 23, 1999
GrantedNo grant recorded
Term endedMarch 23, 2019
Patent numberCA 2324340 A1
Classification (IPC)C07K14/71 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedMarch 23, 1999Term endedMarch 23, 2019

Sources & verification

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