EP0773417 - Air separation method and apparatus for producing nitrogen [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.12.2002 Database last updated on 19.10.2024 | Most recent event Tooltip | 04.01.2008 | Lapse 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 date | 96308058.5 | 06.11.1996 | [1997/20] | Priority number, date | US19950553173 | 07.11.1995 Original published format: US 553173 | [1997/20] | Filing language | EN | Procedural language | EN | Publication | Type: | 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: | EP | 19.12.1997 | Classification | IPC: | 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);
| Designated contracting states | AT, BE, CH, DE, FR, GB, IE, IT, LI, LU, NL, SE [1997/20] | Title | German: | 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 procedure | 07.07.1998 | Examination requested [1998/36] | 07.07.2000 | Despatch of a communication from the examining division (Time limit: M06) | 11.01.2001 | Reply to a communication from the examining division | 26.04.2001 | Despatch of communication of intention to grant (Approval: No) | 11.07.2001 | Despatch of communication of intention to grant (Approval: later approval) | 03.08.2001 | Communication of intention to grant the patent | 31.10.2001 | Fee for grant paid | 31.10.2001 | Fee for publishing/printing paid | Opposition(s) | 07.11.2002 | No opposition filed within time limit [2003/05] | Fees paid | Renewal fee | 22.10.1998 | Renewal fee patent year 03 | 21.10.1999 | Renewal fee patent year 04 | 20.10.2000 | Renewal fee patent year 05 | 22.11.2001 | Renewal 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 Tooltip | AT | 06.02.2002 | BE | 06.02.2002 | CH | 06.02.2002 | IT | 06.02.2002 | LI | 06.02.2002 | NL | 06.02.2002 | SE | 06.05.2002 | IE | 06.11.2002 | LU | 06.11.2002 | [2008/06] |
Former [2004/39] | AT | 06.02.2002 | |
BE | 06.02.2002 | ||
CH | 06.02.2002 | ||
LI | 06.02.2002 | ||
NL | 06.02.2002 | ||
SE | 06.05.2002 | ||
IE | 06.11.2002 | ||
LU | 06.11.2002 | ||
Former [2004/01] | AT | 06.02.2002 | |
BE | 06.02.2002 | ||
CH | 06.02.2002 | ||
LI | 06.02.2002 | ||
NL | 06.02.2002 | ||
SE | 06.05.2002 | ||
IE | 06.11.2002 | ||
Former [2003/09] | AT | 06.02.2002 | |
BE | 06.02.2002 | ||
CH | 06.02.2002 | ||
LI | 06.02.2002 | ||
NL | 06.02.2002 | ||
SE | 06.05.2002 | ||
Former [2003/06] | BE | 06.02.2002 | |
CH | 06.02.2002 | ||
LI | 06.02.2002 | ||
NL | 06.02.2002 | ||
SE | 06.05.2002 | ||
Former [2003/01] | CH | 06.02.2002 | |
LI | 06.02.2002 | ||
SE | 06.05.2002 | ||
Former [2002/37] | SE | 06.05.2002 | 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) |