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Canadian application, no grantCanada

Use of bisphenolic compounds to treat type ii diabetes

CA 2268874 A1 · Owner: Luo, Jian · Inventors: Luo, Jian; Khandwala, Atul S.

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

This invention is directed to methods for treatment of non-insulin-dependent diabetes mellitus, for reducing blood glucose levels or hyperglycemia. The , methods entail administering to a mammal in need of such treatment a therapeutically effective amount of a composition whose active ingredient consists essentially of a compound of structure (I) or a pharmaceutically acceptable salt thereof. In the compound R and R' are independently H or a C1- C20 alkyl or C2-C20 alkenyl group which may be substituted or unsubstituted. Alternatively, R and R' are such that together a cycloalkyl or cycloalkenyl ring is formed. In the chain linking the two phenolic derivatives each of (C(R)=C(R')) or …

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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 6, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 6, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 6, 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.
FiledOctober 6, 1997
GrantedNo grant recorded
Term endedOctober 6, 2017
Patent numberCA 2268874 A1
Classification (IPC)A61K31/05

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedOct 6, 1997Term endedOct 6, 2017

Sources & verification

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