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Canadian application, no grantCanada

Aryl and heteroaryl substituted fused pyrrole antiinflammatory agents

CA 2271767 A1 · Owner: Rizzi, James P. · Inventors: Rizzi, James P.; Mantlo, Nathan B.; Zablocki, Jeffery A.

CIPO record

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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 comprises a new class of novel aryl and heteroaryl substituted fused pyrrole compounds useful for the prophylaxis and treatment of diseases or conditions, such as TNF-.alpha. IL-1.beta. IL-6 and/or IL-8 mediated diseases, and other maladies, such as pain and diabetes. In particular, the compounds of the invention are useful for the prophylaxis and treatment of diseases or conditions involving inflammation. Accordingly the , invention also comprises pharmaceutical compositions comprising the compounds of the invention, methods for the prophylaxis and treatment of inflammation and other maladies, such as pain and diabetes using the compounds and , compositions of …

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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 November 18, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 18, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 18, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 18, 1997
GrantedNo grant recorded
Term endedNovember 18, 2017
Patent numberCA 2271767 A1
Classification (IPC)C07D401/04 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedNov 18, 1997Term endedNov 18, 2017

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