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Extract from the Register of European Patents

EP About this file: EP0773417

EP0773417 - Air separation method and apparatus for producing nitrogen [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.12.2002
Database last updated on 19.10.2024
Most recent event   Tooltip04.01.2008Lapse of the patent in a contracting state
New state(s): IT
published on 06.02.2008  [2008/06]
Applicant(s)For all designated states
THE BOC GROUP, INC.
575 Mountain Avenue, Murray Hill
New Providence, New Jersey 07974 / US
[N/P]
Former [1997/20]For all designated states
THE BOC GROUP, INC.
575 Mountain Avenue
Murray Hill, New Providence, New Jersey 07974 / US
Inventor(s)01 / Naumovitz, Joseph P.
48 Lilac Drive
Lebanon, New Jersey 08833 / US
[1997/20]
Representative(s)Wickham, Michael
C/o Patent and Trademark Department The BOC Group plc
Chertsey Road
Windlesham
Surrey GU20 6HJ / GB
[N/P]
Former [1997/20]Wickham, Michael
c/o Patent and Trademark Department The BOC Group plc Chertsey Road
Windlesham Surrey GU20 6HJ / GB
Application number, filing date96308058.506.11.1996
[1997/20]
Priority number, dateUS1995055317307.11.1995         Original published format: US 553173
[1997/20]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0773417
Date:14.05.1997
Language:EN
[1997/20]
Type: A3 Search report 
No.:EP0773417
Date:04.02.1998
[1998/06]
Type: B1 Patent specification 
No.:EP0773417
Date:06.02.2002
Language:EN
[2002/06]
Search report(s)(Supplementary) European search report - dispatched on:EP19.12.1997
ClassificationIPC:F25J3/04
[1997/20]
CPC:
F25J3/044 (EP,US); B01D53/00 (KR); F25J3/04048 (EP,US);
F25J3/04066 (US); F25J3/04284 (EP,US); F25J3/04321 (US);
F25J2200/72 (EP,US); F25J2230/52 (EP,US); F25J2245/02 (EP,US);
F25J2245/50 (US); F25J2250/02 (EP); F25J2250/20 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IE,   IT,   LI,   LU,   NL,   SE [1997/20]
TitleGerman:Lufttrennungsverfahren und Vorrichtung zur Herstellung von Stickstoff[1997/20]
English:Air separation method and apparatus for producing nitrogen[1997/20]
French:Procédé et dispositif pour la production d'azote par séparation d'air[1997/20]
Examination procedure07.07.1998Examination requested  [1998/36]
07.07.2000Despatch of a communication from the examining division (Time limit: M06)
11.01.2001Reply to a communication from the examining division
26.04.2001Despatch of communication of intention to grant (Approval: No)
11.07.2001Despatch of communication of intention to grant (Approval: later approval)
03.08.2001Communication of intention to grant the patent
31.10.2001Fee for grant paid
31.10.2001Fee for publishing/printing paid
Opposition(s)07.11.2002No opposition filed within time limit [2003/05]
Fees paidRenewal fee
22.10.1998Renewal fee patent year 03
21.10.1999Renewal fee patent year 04
20.10.2000Renewal fee patent year 05
22.11.2001Renewal fee patent year 06
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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  TooltipAT06.02.2002
BE06.02.2002
CH06.02.2002
IT06.02.2002
LI06.02.2002
NL06.02.2002
SE06.05.2002
IE06.11.2002
LU06.11.2002
[2008/06]
Former [2004/39]AT06.02.2002
BE06.02.2002
CH06.02.2002
LI06.02.2002
NL06.02.2002
SE06.05.2002
IE06.11.2002
LU06.11.2002
Former [2004/01]AT06.02.2002
BE06.02.2002
CH06.02.2002
LI06.02.2002
NL06.02.2002
SE06.05.2002
IE06.11.2002
Former [2003/09]AT06.02.2002
BE06.02.2002
CH06.02.2002
LI06.02.2002
NL06.02.2002
SE06.05.2002
Former [2003/06]BE06.02.2002
CH06.02.2002
LI06.02.2002
NL06.02.2002
SE06.05.2002
Former [2003/01]CH06.02.2002
LI06.02.2002
SE06.05.2002
Former [2002/37]SE06.05.2002
Documents cited:Search[A]GB2120374  (PETROCARBON DEV LTD) [A] 1-3,5-7 * figure 2 *;
 [A]US4617037  (OKADA HIDETAKE [JP], et al);
 [A]US5349822  (NAGAMURA TAKASHI [JP], et al);
 [A]EP0624767  (BOC GROUP INC [US]) [A] 1-3,5,7 * figure . *;
 [A]US5396772  (MCKEIGUE KEVIN [US], et al)
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.