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Canadian application, no grantCanada

Prodrug compounds with isoleucine

CA 2413149 A1 · Owner: Nieder, Matthew H. · Inventors: Pickford, Lesley B.; Lobl, Thomas J.; Gangwar, Sanjeev

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 compounds of the invention are modified forms of therapeutic agents. A typical prodrug compound of the invention comprises a therapeutic agent an , oligopeptide having an isoleucine residue a stabilizing group and, optionally, a linker group. The prodrug is cleavable by an enzyme associated with the target cell. Methods of making and using the compounds are also disclosed.

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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 June 11, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 11, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 11, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 11, 2001
GrantedNo grant recorded
Term endedJune 11, 2021
Patent numberCA 2413149 A1
Classification (IPC)A61K47/48 +1 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJune 11, 2001Term endedJune 11, 2021

Sources & verification

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