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Canadian application, no grantCanada

Monohydrate solvates of loracarbef

CA 2506872 A1 · Owner: Tewari, Neera · Inventors: Tewari, Neera; Meeran, Hashim Nizar Poovanathi Nagoor; Kumar, Yatendra

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

This invention relates to monohydrate solvates of loracarbef. The invention also relates to processes for preparing solvates of loracarbef crystalline , monohydrate of loracarbef from said solvates and pharmaceutical compositions that include the crystalline monohydrate of loracarbef.

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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 21, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 21, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 21, 2025.
  • 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 21, 2003
GrantedNo grant recorded
Term endedNovember 21, 2023
Patent numberCA 2506872 A1
Classification (IPC)C07D463/00

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedNov 21, 2003Term endedNov 21, 2023

Sources & verification

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