Invention Grant
- Patent Title: Method of making an osteoconductive polymer article and an osteoconductive polymer article thus made
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Application No.: US17849893Application Date: 2022-06-27
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Publication No.: US12076463B2Publication Date: 2024-09-03
- Inventor: Jens Christoph Thies , Ruud Jozef Regina Wilhelmus Peters , Pieter J. Emans , Jacob Koenen
- Applicant: DSM IP Assets B.V. , ACADEMISCH ZIEKENHUIS MAASTRICHT
- Applicant Address: NL Heerlen
- Assignee: DSM IP Assets B.V.
- Current Assignee: DSM IP Assets B.V.
- Current Assignee Address: NL
- Agent Kevin M. Bull
- Priority: EP 195323 2017.10.06
- Main IPC: A61L27/46
- IPC: A61L27/46 ; A61L27/44 ; A61L27/54 ; A61L27/56 ; C08L75/04

Abstract:
The disclosure relates to methods of making an osteoconductive polymer article for use as an orthopedic implant comprises steps of forming an article from a biocompatible, non-biodegradable polymer, the article comprising a non-flat surface with roughness Ra of at least 5 μm; providing a dispersion of bioactive ceramic particles of particle size at most 10 μm in a first solvent comprising a solvent for the polymer; coating at least the non-flat surface with the dispersion in at least one step; and rinsing the coated article with a second solvent being a non-solvent for the polymer to substantially remove the first solvent.
Public/Granted literature
- US20220323651A1 Method of making an osteoconductive polymer article and an osteoconductive polymer article thus made Public/Granted day:2022-10-13
Information query
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