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Canadian application, no grantCanada

Papillomavirus cellular receptor

CA 2337101 A1 · Owner: Kast, W. Martin · Inventors: Nieland, John D.; Kast, W. Martin

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 present invention provides methods and reagents for treating or preventing papillomavirus infection. In one aspect the invention provides reagents and , methods for attenuating the ability of papillomavirus to bind to cells by blocking access of papillomavirus to its cellular receptor. In another aspect the invention provides reagents and methods for attenuating the ability of papillomavirus to infect cells by reducing the free titer of papillomavirus. In yet another aspect, the invention provides a complex comprising a biologically active substance and a ligand that recognizes CD16 and a method of delivering a biologically active substance to a papillomavirus-infected cell using …

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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 July 7, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 7, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 7, 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.
FiledJuly 7, 1999
GrantedNo grant recorded
Term endedJuly 7, 2019
Patent numberCA 2337101 A1
Classification (IPC)C07K16/28 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedJuly 7, 1999Term endedJuly 7, 2019

Sources & verification

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