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Canadian application, no grantCanada

Novel metal complexes

CA 2308317 A1 · Owner: Luengo, Juan I. · Inventors: Luengo, Juan I.; Gleason, John Gerald

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

Invented are zinc chelated dimeric cell-surface receptor ligands pharmaceutical compositions containing these compounds and methods of using , these compounds as agonist of dimeric cell-surface receptors. Also invented are novel processes used in preparing these compounds. Also invented are novel receptor binding moieties of the invented zinc chelated cell-surface receptor ligands.

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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 October 30, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 30, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 30, 2020.
  • 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 30, 1998
GrantedNo grant recorded
Term endedOctober 30, 2018
Patent numberCA 2308317 A1
Classification (IPC)C07F3/06 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedOct 30, 1998Term endedOct 30, 2018

Sources & verification

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