Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MODIFIED POLYARYLETHERKETONE (PAEK) POLYMER AND METHOD FOR OBTAINING IT
Document Type and Number:
WIPO Patent Application WO/2014/102435
Kind Code:
A3
Abstract:
The invention relates to a modified polyaryletherketone (PAEK) polymer having surfaces chemically modified with azides, alkynes, thiols, maleimides, sulphonyl azides or thio acids, suitable for click reactions, and to a method for obtaining it. The invention further concerns conjugated biomaterials derived therefrom, PAEK-type materials having surfaces modified with an RGD (Arg-Gly-Asp) and/or OGP 10-14 (Tyr-Gly-Phe-Gly-Gly) peptidomimetic, and to a method for obtaining it. These materials are particularly useful for manufacturing medical devices. Finally, the invention also relates to a fluorescent PAEK material.

Inventors:
AIZPURUA IPARRAGUIRRE JESÚS MARÍA (ES)
SAGARTZAZU AIZPURUA MAIALEN (ES)
BRACERAS IZAGUIRRE IÑIGO (ES)
AZPIROZ DORRONSORO FRANCISCO JAVIER (ES)
OYARBIDE VICUÑA JOSEBA (ES)
Application Number:
PCT/ES2013/070928
Publication Date:
October 23, 2014
Filing Date:
December 26, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV PAIS VASCO (ES)
FUNDACION TECNALIA RES & INNOVATION (ES)
CT DE INVESTIGACIÓN BIOMEDICA EN RED EN BIOINGENIERIA BIOMATERIALES Y NANOMEDICINA (ES)
International Classes:
A61L27/18; A61L31/06; C08G65/48; C08L71/12
Domestic Patent References:
WO2002000763A12002-01-03
Foreign References:
US20060094852A12006-05-04
Other References:
NICOLE L. FRANCHINA ET AL: "Surface modifications of poly(ether ether ketone)", MACROMOLECULES, vol. 24, no. 11, May 1991 (1991-05-01), pages 3045 - 3049, XP055063490, ISSN: 0024-9297, DOI: 10.1021/ma00011a003
HENNEUSE C ET AL: "Surface carboxylation of PEEK film by selective wet-chemistry", POLYMER, ELSEVIER SCIENCE PUBLISHERS B.V, GB, vol. 39, no. 4, 1 February 1998 (1998-02-01), pages 835 - 844, XP004099267, ISSN: 0032-3861, DOI: 10.1016/S0032-3861(97)00362-5
HENNEUSE-BOXUS C ET AL: "Surface amination of PEEK film by selective wet-chemistry", POLYMER, ELSEVIER SCIENCE PUBLISHERS B.V, GB, vol. 39, no. 22, October 1998 (1998-10-01), pages 5359 - 5369, XP004129111, ISSN: 0032-3861, DOI: 10.1016/S0032-3861(97)10216-6
Attorney, Agent or Firm:
CARPINTERO LOPEZ, Mario (S.L.C/ Alcal, 35 Madrid, ES)
Download PDF: