Patent Yard Sign in
Expired Canadian patentCanada

Polymeric conjugates of anti-angiogenesis agents

CA 2805552 C · Owner: Nanopharmaceuticals Llc · Inventors: Davis, Faith B.; Mousa, Shaker A.; Davis, Paul J.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Disclosed are methods of treating subjects having conditions related to angiogenesis including administering an effective amount of a polymeric form of thyroid hormone or an antagonist thereof, to promote or inhibit angiogenesis in the subject. Compositions of the polymeric forms of thyroid hormone or thyroid hormone analogs, are also disclosed.

Read the whole patent

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 September 15, 2004 and granted November 24, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 15, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 15, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 15, 2004
GrantedNovember 24, 2015
Term endedSeptember 15, 2024
Patent numberCA 2805552 C
Classification (IPC)A61K47/59 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedSep 15, 2004Patent grantedNov 24, 2015Term endedSep 15, 2024

Sources & verification

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