Hydrophobic polymer for producing medical devices visible in MRI

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United States of America Patent

PATENT NO 9358324
APP PUB NO 20120178872A1
SERIAL NO

13382667

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Abstract

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The present invention relates to a hydrophobic polymer used in particular to produce and/or coat medical devices, in particular implantable medical devices, that are visible in magnetic resonance imaging, characterized in that it comprises at least one monomer unit on which is grafted a chelating ligand of a paramagnetic ion complexed with such a paramagnetic ion, said monomer unit having at least one carbonyl group, said monomer unit comprising, prior to grafting, at least one hydrogen atom in the α position of said at least one carbonyl group, and said grafting of the chelating ligand taking place in the area of said at least one hydrogen atom in the α position of said at least one carbonyl group.

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Patent Owner(s)

Patent OwnerAddress
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEPARIS
UNIVERSITE DE MONTPELLIER 15 BOULEVARD HENRI IV CS 19044 MONTPELLIER F-34967
CENTRE HOSPITALIER UNIVERSITAIRE DE NIMESPLACE DU PROFESSEUR ROBERT DEBRÉ NÎMES CEDEX 9 30029
UNIVERSITE DE MONTPELLIER 2PLACE EUGENE BATAILLON MONTPELLIER 34095

International Classification(s)

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  • 2010 Application Filing Year
  • A61K Class
  • 10962 Applications Filed
  • 7633 Patents Issued To-Date
  • 69.64 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2010201120122013201420152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Blanquer, Sebastien Pezenas, FR 1 6
Coudane, Jean Lattes, FR 8 25
De, Tayrac Renaud Nimes, FR 1 6
Garric, Xavier Montpellier, FR 10 15
Guillaume, Olivier Javene, FR 1 6
Letouzey, Vincent Montpellier, FR 2 6

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges6209860894426710349291291182201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0500100015002000250030003500400045005000550060006500700075008000850090009500

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 7, 2027