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Canadian application, no grantCanada

Novel carbamates and ureas

CA 2386540 A1 · Owner: Rana, Tariq M. · Inventors: Rana, Tariq M.; Hwang, Seongwoo; Tamilarasu, Natarajan

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

The present invention relates to novel carbamates ureas, and pharmaceutically , acceptable salts thereof; compositions comprising the carbamate urea, or a , pharmaceutically acceptable salt thereof; and methods for treating or preventing cancer, inflammation, or a viral infection comprising administering to a patient in need of such treatment or prevention a therapeutically effective amount of the carbamate, urea or pharmaceutically acceptable salt , thereof.

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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 4, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 4, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 4, 2022.
  • 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 4, 2000
GrantedNo grant recorded
Term endedOctober 4, 2020
Patent numberCA 2386540 A1
Classification (IPC)C07C261/00 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedOct 4, 2000Term endedOct 4, 2020

Sources & verification

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