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Extract from the Register of European Patents

EP About this file: EP1056548

EP1056548 - FUNCTIONALIZED POROUS SILICON SURFACES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.08.2009
Database last updated on 24.04.2024
Most recent event   Tooltip30.09.2011Lapse of the patent in a contracting state
New state(s): CY		published on 02.11.2011  [2011/44]
Applicant(s)For all designated states
Purdue Research Foundation
1021 Hovde Hall (Room 307)
West Lafayette, IN 47907-1021 / US
[2008/42]
Former [2000/49]For all designated states
PURDUE RESEARCH FOUNDATION
1021 Hovde Hall (Room 307)
West Lafayette, IN 47907-1021 / US
Inventor(s)01 / BURIAK, Jillian, M.
4139 W. 150 N.
West Lafayette, IN 47906 / US
[2000/49]
Representative(s)Bannerman, David Gardner, et al
Withers & Rogers LLP
4 More London Riverside
London
SE1 2AU / GB
[N/P]
Former [2000/49]Bannerman, David Gardner, et al
Withers & Rogers, Goldings House, 2 Hays Lane
London SE1 2HW / GB
Application number, filing date99903326.922.01.1999
[2000/49]
WO1999US01428
Priority number, dateUS19980072216P22.01.1998         Original published format: US 72216 P
[2000/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9937409
Date:29.07.1999
Language:EN
[1999/30]
Type: A1 Application with search report 
No.:EP1056548
Date:06.12.2000
Language:EN
The application published by WIPO in one of the EPO official languages on 29.07.1999 takes the place of the publication of the European patent application.
[2000/49]
Type: B1 Patent specification 
No.:EP1056548
Date:15.10.2008
Language:EN
[2008/42]
Search report(s)International search report - published on:US29.07.1999
(Supplementary) European search report - dispatched on:EP12.11.2004
ClassificationIPC:B05D3/04, C12Q1/68
[2000/49]
CPC:
B82Y30/00 (EP,US); G01N33/552 (EP,US); B05D1/185 (EP,US);
B82Y40/00 (EP,US); Y10T428/249953 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2000/49]
Extension statesAL21.08.2000
LT21.08.2000
LV21.08.2000
MK21.08.2000
RO21.08.2000
SI21.08.2000
TitleGerman:FUNKTIONALISIERTE PORÖSE SILIZIUMOBERFLÄCHEN[2000/49]
English:FUNCTIONALIZED POROUS SILICON SURFACES[2000/49]
French:SURFACES DE SILICIUM POREUSES ET FONCTIONNALISEES[2000/49]
Entry into regional phase21.08.2000National basic fee paid 
21.08.2000Search fee paid 
21.08.2000Designation fee(s) paid 
21.08.2000Examination fee paid 
Examination procedure16.07.1999Request for preliminary examination filed
International Preliminary Examining Authority: US
16.08.2000Amendment by applicant (claims and/or description)
21.08.2000Examination requested  [2000/49]
02.05.2005Despatch of a communication from the examining division (Time limit: M06)
14.11.2005Reply to a communication from the examining division
16.03.2006Despatch of a communication from the examining division (Time limit: M04)
17.07.2006Reply to a communication from the examining division
23.11.2007Communication of intention to grant the patent
14.05.2008Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time
03.07.2008Fee for grant paid
03.07.2008Fee for publishing/printing paid
Opposition(s)16.07.2009No opposition filed within time limit [2009/39]
Request for further processing for:The application is deemed to be withdrawn due to failure to fulfill actions required for granting the patent
03.07.2008Request for further processing filed
Fees paidRenewal fee
04.01.2001Renewal fee patent year 03
21.01.2002Renewal fee patent year 04
20.01.2003Renewal fee patent year 05
26.01.2004Renewal fee patent year 06
20.01.2005Renewal fee patent year 07
27.01.2006Renewal fee patent year 08
29.01.2007Renewal fee patent year 09
25.01.2008Renewal fee patent year 10
Opt-out from the exclusive  Tooltip
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT15.10.2008
BE15.10.2008
CY15.10.2008
DK15.10.2008
FI15.10.2008
IT15.10.2008
NL15.10.2008
SE15.01.2009
GR16.01.2009
IE22.01.2009
LU22.01.2009
ES26.01.2009
CH31.01.2009
LI31.01.2009
MC31.01.2009
FR02.02.2009
PT16.03.2009
[2011/44]
Former [2011/25]AT15.10.2008
BE15.10.2008
DK15.10.2008
FI15.10.2008
IT15.10.2008
NL15.10.2008
SE15.01.2009
GR16.01.2009
IE22.01.2009
LU22.01.2009
ES26.01.2009
CH31.01.2009
LI31.01.2009
MC31.01.2009
FR02.02.2009
PT16.03.2009
Former [2010/28]AT15.10.2008
BE15.10.2008
DK15.10.2008
FI15.10.2008
IT15.10.2008
NL15.10.2008
SE15.01.2009
IE22.01.2009
ES26.01.2009
CH31.01.2009
LI31.01.2009
MC31.01.2009
FR02.02.2009
PT16.03.2009
Former [2010/07]AT15.10.2008
BE15.10.2008
DK15.10.2008
FI15.10.2008
IT15.10.2008
NL15.10.2008
SE15.01.2009
IE22.01.2009
ES26.01.2009
CH31.01.2009
LI31.01.2009
MC31.01.2009
PT16.03.2009
Former [2010/06]AT15.10.2008
BE15.10.2008
DK15.10.2008
FI15.10.2008
IT15.10.2008
NL15.10.2008
SE15.01.2009
ES26.01.2009
CH31.01.2009
LI31.01.2009
MC31.01.2009
PT16.03.2009
Former [2009/32]AT15.10.2008
BE15.10.2008
FI15.10.2008
NL15.10.2008
ES26.01.2009
PT16.03.2009
Former [2009/30]AT15.10.2008
FI15.10.2008
NL15.10.2008
ES26.01.2009
PT16.03.2009
Former [2009/20]ES26.01.2009
Documents cited:Search[A]US5429708  (LINFORD MATTHEW B [US], et al) [A] 1,9 * column 5, line 17 - line 34; claims 19,23,24 *;
 [A]US5620850  (BAMDAD CYNTHIA C [US], et al) [A] 1,9* column 10, line 7 - line 31 *;
 [E]EP0911088  (ROCHE DIAGNOSTICS GMBH [DE]) [E] 1,9 * figure 1; example 1; table 1 *;
 [E]WO0026019  (PURDUE RESEARCH FOUNDATION [US], et al) [E] 1,9 * figure 1; claim - *;
 [PX]  - BURIAK J M ET AL, "LEWIS ACID MEDIATED FUNCTIONALIZATION OF POROUS SILICON WITH SUBSTITUTED ALKENES AND ALKYNES", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMERICAN CHEMICAL SOCIETY, WASHINGTON, DC, US, (199802), vol. 120, ISSN 0002-7863, pages 1339 - 1340, XP002920673 [PX] 1,9 * the whole document *

DOI:   http://dx.doi.org/10.1021/ja9740125
International search[X]US4735906  (BASTIAANS GLENN J [US], et al);
 [XP]  - BURIAK J. M., ALLEN M. J., "LEWIS ACID MEDIATED FUNCTIONALIZATION OF POROUS SILICON WITH SUBSTITUTED ALKENES AND ALKYNES.", Journal of the American Chemical Society, American Chemical Society, US, US, (19980201), vol. 120., doi:10.1021/ja9740125, ISSN 0002-7863, page 1339/1340., XP002920673

DOI:   http://dx.doi.org/10.1021/ja9740125
 [X]  - LIN V. S.-Y., ET AL., "A POROUS SILICON-BASED OPTICAL INTERFEROMETRIC BIOSENSOR.", Science, American Association for the Advancement of Science, US, US, (19971031), vol. 278., doi:10.1126/science.278.5339.840, ISSN 0036-8075, pages 840 - 843., XP002920674

DOI:   http://dx.doi.org/10.1126/science.278.5339.840
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.