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Extract from the Register of European Patents

EP About this file: EP1346176

EP1346176 - OXYGEN SEPARATION AND COMBUSTION APPARATUS AND METHOD [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.08.2012
Database last updated on 05.04.2025
Most recent event   Tooltip17.08.2012No opposition filed within time limitpublished on 19.09.2012  [2012/38]
Applicant(s)For all designated states
PRAXAIR TECHNOLOGY, INC.
39 Old Ridgebury Road
Danbury, CT 06810-5113 / US
[2003/39]
Inventor(s)01 / BOOL, Lawrence, E., III
5420 Hunters Creek
East Aurora, NY 14052 / US
02 / KOBAYASHI, Hisashi;
170 Barger Street
Putnam Valley, NY 10579; / US
 [2003/45]
Representative(s)Schwan Schorer & Partner mbB
Patentanwälte
Bauerstraße 22
80796 München / DE
[N/P]
Application number, filing date01991097.518.12.2001
[2003/39]
WO2001US48348
Priority number, dateUS2000073928119.12.2000         Original published format: US 739281
[2003/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0250471
Date:27.06.2002
Language:EN
[2002/26]
Type: A1 Application with search report 
No.:EP1346176
Date:24.09.2003
Language:EN
The application published by WIPO in one of the EPO official languages on 27.06.2002 takes the place of the publication of the European patent application.
[2003/39]
Type: B1 Patent specification 
No.:EP1346176
Date:12.10.2011
Language:EN
[2011/41]
Search report(s)International search report - published on:US27.06.2002
(Supplementary) European search report - dispatched on:EP21.03.2006
ClassificationIPC:B01J8/00, B01J8/06, C01B13/02, C01B3/38, B01B1/00, B01D53/22
[2011/20]
CPC:
B01B1/005 (EP,US); F16T1/00 (KR); B01D53/22 (EP,US);
B01D63/06 (EP,KR,US); B01J8/009 (EP,US); B01J8/067 (EP,US); (+)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [2004/22]
TitleGerman:VORRICHTUNG UND VERFAHREN ZUR TRENNUNG UND VERBRENNUNG VON SAUERSTOFF[2003/39]
English:OXYGEN SEPARATION AND COMBUSTION APPARATUS AND METHOD[2003/39]
French:DISPOSITIF ET PROCEDE POUR LA SEPARATION ET LA COMBUSTION DE L'OXYGENE[2003/39]
Entry into regional phase12.06.2003National basic fee paid 
12.06.2003Search fee paid 
12.06.2003Designation fee(s) paid 
12.06.2003Examination fee paid 
Examination procedure26.06.2002Request for preliminary examination filed
International Preliminary Examining Authority: US
12.06.2003Examination requested  [2003/39]
21.09.2007Despatch of a communication from the examining division (Time limit: M06)
01.04.2008Reply to a communication from the examining division
29.10.2009Date of oral proceedings
10.11.2009Date of oral proceedings
19.11.2009Date of oral proceedings
04.01.2010Minutes of oral proceedings despatched
08.01.2010Despatch of communication that the application is refused, reason: substantive examination {1}
18.04.2011Communication of intention to grant the patent
01.08.2011Fee for grant paid
01.08.2011Fee for publishing/printing paid
Appeal following examination03.03.2010Appeal received No.  T1162/10
10.05.2010Statement of grounds filed
29.03.2011Result of appeal procedure: remittal for grant
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  21.09.2007
Opposition(s)13.07.2012No opposition filed within time limit [2012/38]
Fees paidRenewal fee
29.12.2003Renewal fee patent year 03
23.12.2004Renewal fee patent year 04
27.12.2005Renewal fee patent year 05
27.12.2006Renewal fee patent year 06
24.12.2007Renewal fee patent year 07
24.12.2008Renewal fee patent year 08
28.12.2009Renewal fee patent year 09
27.12.2010Renewal fee patent year 10
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Documents cited:Search[Y]EP0875285  (PRAXAIR TECHNOLOGY INC [US]);
 [XY]EP0984500  (PRAXAIR TECHNOLOGY INC [US])
International search[X]US6139810  (GOTTZMANN CHRISTIAN FRIEDRICH [US], et al);
 [A]US6153163  (PRASAD RAVI [US], et al);
 [AP]US6168650  (BUXBAUM ROBERT E [US]);
 [AP]US6293084  (DRNEVICH RAYMOND FRANCIS [US], et al)
by applicantEP0875285
 US5888272
 EP0984500
 US6139810
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.