blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0524880

EP0524880 - Process and installation for pulsating combustion [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.11.1997
Database last updated on 15.06.2024
Most recent event   Tooltip30.12.1999Lapse of the patent in a contracting state
New state(s): GR, LU
published on 16.02.2000 [2000/07]
Applicant(s)For all designated states
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
75, Quai d'Orsay
75321 Paris Cédex 07 / FR
[N/P]
Former [1993/04]For all designated states
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
75, Quai d'Orsay
F-75321 Paris Cédex 07 / FR
Inventor(s)01 / Jouvaud, Dominique
24 rue Cauchy
F-75015 Paris / FR
02 / Genies, Bernard
53 avenue de Beauséjour
F-91440 Bures sur Yvette / FR
[1993/04]
Representative(s)Le Moenner, Gabriel, et al
L'AIR LIQUIDE, Société Anonyme pour l'étude et l'exploitation des procédés Georges Claude 75, Quai d'Orsay
75321 Paris Cédex 07 / FR
[N/P]
Former [1993/04]Le Moenner, Gabriel, et al
L'AIR LIQUIDE, Société Anonyme pour l'étude et l'exploitation des procédés Georges Claude 75, Quai d'Orsay
F-75321 Paris Cédex 07 / FR
Application number, filing date92402122.323.07.1992
[1993/04]
Priority number, dateFR1991000930423.07.1991         Original published format: FR 9109304
[1993/04]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0524880
Date:27.01.1993
Language:FR
[1993/04]
Type: B1 Patent specification 
No.:EP0524880
Date:02.01.1997
Language:FR
[1997/01]
Search report(s)(Supplementary) European search report - dispatched on:EP04.11.1992
ClassificationIPC:F23C11/04, F23D14/32
[1993/04]
CPC:
F23C15/00 (EP,US); F23D14/32 (EP,US); F23C2205/10 (EP,US);
F23C2205/20 (EP,US); Y02E20/34 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1993/04]
TitleGerman:Verfahren und Anlage für pulsierende Verbrennung[1993/04]
English:Process and installation for pulsating combustion[1993/04]
French:Procédé et installation de combustion pulsée[1993/04]
Examination procedure28.07.1992Examination requested  [1993/04]
12.09.1994Despatch of a communication from the examining division (Time limit: M04)
02.01.1995Reply to a communication from the examining division
26.06.1995Despatch of a communication from the examining division (Time limit: M04)
16.10.1995Reply to a communication from the examining division
01.03.1996Despatch of communication of intention to grant (Approval: Yes)
03.07.1996Communication of intention to grant the patent
30.09.1996Fee for grant paid
30.09.1996Fee for publishing/printing paid
Opposition(s)03.10.1997No opposition filed within time limit [1997/52]
Fees paidRenewal fee
22.06.1994Renewal fee patent year 03
19.06.1995Renewal fee patent year 04
24.06.1996Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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  TooltipAT02.01.1997
DK02.01.1997
GR02.01.1997
PT02.04.1997
CH31.07.1997
LI31.07.1997
LU31.07.1997
[2000/05]
Former [1998/45]AT02.01.1997
DK02.01.1997
PT02.04.1997
CH31.07.1997
LI31.07.1997
Former [1998/15]AT02.01.1997
DK02.01.1997
PT02.04.1997
Former [1998/03]AT02.01.1997
PT02.04.1997
Former [1997/42]AT02.01.1997
Documents cited:Search[X]SU1039966  ;
 [Y]SU1498724  ;
 [A]US3819318  (PEARSON R);
 [Y]WO8200047  (BATTELLE DEVELOPMENT CORP [US]);
 [Y]US4645448  (OTTO WILLIAM F [US], et al);
 [Y]US4699588  (ZINN BEN T [US], et al);
 [A]DE4026555  (TOSHIBA KAWASAKI KK [JP])
 [X]  - DATABASE WPIL Section Ch, Week 8422, Derwent Publications Ltd., London, GB; Class M24, AN 84-139031 & SU-A-1 039 966 (METALLURG HEAT TECH URALENERGOCHERMET), & SU1039966 A 00000000
 [Y]  - DATABASE WPIL Section Ch, Week 9020, Derwent Publications Ltd., London, GB; Class L01, AN 90-153294 & SU-A-1 498 724 (CORRESP ENG CONS IN), & SU1498724 A 00000000
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.