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Canadian application, no grantCanada

Use of mcrp for delivery of materials into cells

CA 2341309 A1 · Owner: Immtech International Inc. · Inventors: Potempa, Lawrence A.; Diehl, Edward E.; Radosevich, James A.

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 invention provides a method of delivering a material into a cell. The method comprises associating the material with a modified C-reactive protein (mCRP) or a mutant-mCRP. Then, the material associated with the mCRP or the mutant-mCRP is contacted with the cell so that the material is delivered into the cell. The invention also provides a kit comprising one or more containers. In one embodiment, one of the containers holds a material to be delivered into a cell in association with a modified C-reactive protein (mCRP) or a mutantmCRP. Alternatively, one of the containers holds the material to be delivered into the cell, and a second container holds the mCRP or the mutant-mCRP.

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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 August 19, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 19, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 19, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 19, 1999
GrantedNo grant recorded
Term endedAugust 19, 2019
Patent numberCA 2341309 A1
Classification (IPC)C12Q1/00 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedAug 19, 1999Term endedAug 19, 2019

Sources & verification

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