54 |
Titel |
TI |
[EN] Microstructured absorbable implant |
71/73 |
Anmelder/Inhaber |
PA |
BIOTRONIK AG, CH
|
72 |
Erfinder |
IN |
ANOPUO OKECHUKWU, DE
;
BADENDIECK MONIKA, DE
;
BAYER ULLRICH, DE
;
DROBEK THOMAS, DE
;
PETERS SUSANNE, DE
|
22/96 |
Anmeldedatum |
AD |
02.01.2014 |
21 |
Anmeldenummer |
AN |
201414146550 |
|
Anmeldeland |
AC |
US |
|
Veröffentlichungsdatum |
PUB |
29.11.2016 |
33 31 32 |
Priorität |
PRC PRN PRD |
US
201361752992
20130116
|
51 |
IPC-Hauptklasse |
ICM |
C25F 3/04
(2006.01)
|
51 |
IPC-Nebenklasse |
ICS |
A61F 2/06
(2006.01)
A61L 31/02
(2006.01)
A61L 31/14
(2006.01)
C22C 23/02
(2006.01)
C22C 23/04
(2006.01)
C25F 3/16
(2006.01)
C25F 3/18
(2006.01)
|
|
IPC-Zusatzklasse |
ICA |
|
|
IPC-Indexklasse |
ICI |
|
|
Gemeinsame Patentklassifikation |
CPC |
A61F 2/06
A61L 2400/18
A61L 31/022
A61L 31/14
A61L 31/148
C22C 23/02
C22C 23/04
C23F 3/03
C23G 1/12
C25F 3/04
C25F 3/16
C25F 3/18
|
|
MCD-Hauptklasse |
MCM |
C25F 3/04
(2006.01)
|
|
MCD-Nebenklasse |
MCS |
A61F 2/06
(2006.01)
A61L 31/02
(2006.01)
A61L 31/14
(2006.01)
C22C 23/02
(2006.01)
C22C 23/04
(2006.01)
C25F 3/16
(2006.01)
C25F 3/18
(2006.01)
|
|
MCD-Zusatzklasse |
MCA |
|
57 |
Zusammenfassung |
AB |
[EN] The production of microstructured surfaces in magnesium alloys, containing zinc as the major alloying element, in particular in absorbable implants such as stents, wherein microstructures in sizes of up to 5 µm (micrometers) are generated on a magnesium alloy base body of the absorbable implant, for example of the absorbable stent, by way of optionally combined, pickling and electrochemical micropolishing processes, and allow better adhesion of a polymer coating (including higher break resistance) and higher corrosion resistance. The microstructured surface is produced out of the bulk material and exhibits no delamination from the base material during the mechanical deformation of the implant. |
56 |
Entgegengehaltene Patentdokumente/Zitate, in Recherche ermittelt |
CT |
US020090200178A1 US020090324684A1 US020100076556A1
|
56 |
Entgegengehaltene Patentdokumente/Zitate, vom Anmelder genannt |
CT |
EP000002668966A1 US020120143227A1 WO002005024099A1
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, in Recherche ermittelt |
CTNP |
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, vom Anmelder genannt |
CTNP |
EP14150896 European Search Report mailed Aug. 31 2016. 1
|
|
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Sequenzprotokoll |
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Prüfstoff-IPC |
ICP |
A61F 2/06
A61L 31/02
A61L 31/14
C25F 3/04
C25F 3/16
C25F 3/18
|