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Extract from the Register of European Patents

EP About this file: EP2291460

EP2291460 - SURFACE-MODIFIED NANOPARTICLES [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  04.10.2013
Database last updated on 01.10.2024
Most recent event   Tooltip04.10.2013Withdrawal of applicationpublished on 06.11.2013  [2013/45]
Applicant(s)For all designated states
3M Innovative Properties Company
3M Center
P.O. Box 33427
St. Paul, MN 55133-3427 / US
[N/P]
Former [2011/10]For all designated states
3M Innovative Properties Company
3M Center Post Office Box 33427
Saint Paul, MN 55133-3427 / US
Inventor(s)01 / SHARMA, Neeraj
3M Center Post Office Box 33427
Saint Paul, MN 55133-3427 / US
02 / VU, Choua, C.
2633 Brittany Lane
Woodury, MN 55133-3427 / US
 [2011/10]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2011/10]Vossius & Partner
Siebertstrasse 4
81675 München / DE
Application number, filing date09743578.806.05.2009
[2011/10]
WO2009US43003
Priority number, dateUS20080051468P08.05.2008         Original published format: US 51468 P
US20080051477P08.05.2008         Original published format: US 51477 P
[2011/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2009137592
Date:12.11.2009
Language:EN
[2009/46]
Type: A2 Application without search report 
No.:EP2291460
Date:09.03.2011
Language:EN
The application published by WIPO in one of the EPO official languages on 12.11.2009 takes the place of the publication of the European patent application.
[2011/10]
Search report(s)International search report - published on:EP25.03.2010
ClassificationIPC:C09C1/02, C09C3/12, A61K9/00
[2011/10]
CPC:
C09C3/12 (EP,US); A61K47/02 (EP,US); A61K9/0075 (EP,US);
A61P11/06 (EP); A61P29/00 (EP); B82Y30/00 (EP,US);
C09C1/02 (EP,US); C01P2004/64 (EP,US); C01P2004/84 (EP,US);
C01P2006/22 (EP,US); Y10T428/2982 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2011/10]
TitleGerman:OBERFLÄCHENMODIFIZIERTE NANOPARTIKEL[2011/10]
English:SURFACE-MODIFIED NANOPARTICLES[2011/10]
French:NANOPARTICULES MODIFIÉES EN SURFACE[2011/10]
Entry into regional phase02.12.2010National basic fee paid 
02.12.2010Designation fee(s) paid 
02.12.2010Examination fee paid 
Examination procedure02.12.2010Examination requested  [2011/10]
21.02.2011Amendment by applicant (claims and/or description)
24.09.2013Application withdrawn by applicant  [2013/45]
Fees paidRenewal fee
11.05.2011Renewal fee patent year 03
29.03.2012Renewal fee patent year 04
10.05.2013Renewal fee patent year 05
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Cited inInternational search[XI]US2004241101  (BARAN JIMMIE R [US], et al) [X] 1-21,23-26 * paragraphs [0001] - [0002] - [0017] , [0033] - [0043] - [0 53] - [0060] - [0 66] - [0067] - [0087] * [I] 22;
 [XI]US2004242729  (BARAN JIMMIE R [US], et al) [X] 1-13,18,20-23 * paragraphs [0008] - [0023] - [0034] , [0039] - [0050] * [I] 22;
 [XA]WO2008033718  (3M INNOVATIVE PROPERTIES CO [US]) [X] 1-15,18 * page 5, line 12 - page 12, line 20 * [A] 19-24;
 [A]  - ROETHER J A ET AL, "The effect of surface treatment of hydroxyapatite on the properties of a bioactive bone cement", JOURNAL OF MATERIALS SCIENCE: MATERIALS IN MEDICINE, KLUWER ACADEMIC PUBLISHERS, BO, (20040401), vol. 15, no. 4, ISSN 1573-4838, pages 413 - 418, XP019212037 [A] 1-26 * "introduction", "materials and methods, paragraph 2.2" *

DOI:   http://dx.doi.org/10.1023/B:JMSM.0000021112.51065.40
 [A]  - A.M.P. DUPRAZ ET AL., "Characterization of silane-treated hydroxyapatite powders for use as filler in biodegradable composites", JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, (1996), vol. 30, XP002564025 [A] 1-26 * "materials and methods" *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.