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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0575591

EP0575591 - METHOD FOR PRODUCING A GAS HAVING A SUBSTANTIAL OXYGEN CONTENT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.04.1999
Database last updated on 02.11.2024
Most recent event   Tooltip16.04.1999No opposition filed within time limitpublished on 02.06.1999 [1999/22]
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 [1998/24]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
Former [1993/52]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 / ENGLER, Yves
56, boulevard de la Libération
F-94300 Vincennes / FR
02 / PETRIE, Wilfrid
129, rue du Temple
F-75003 Paris / FR
03 / MONEREAU, Christian
159, rue de Charonne
F-75011 Paris / FR
[1993/52]
Representative(s)Le Moenner, Gabriel
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 [1993/52]Le Moenner, Gabriel
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 date93901769.525.11.1992
[1993/52]
WO1992FR01094
Priority number, dateFR1991001454526.11.1991         Original published format: FR 9114545
[1993/52]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO9310882
Date:10.06.1993
Language:FR
[1993/14]
Type: A1 Application with search report 
No.:EP0575591
Date:29.12.1993
Language:FR
The application published by WIPO in one of the EPO official languages on 10.06.1993 takes the place of the publication of the European patent application.
[1993/52]
Type: B1 Patent specification 
No.:EP0575591
Date:10.06.1998
Language:FR
[1998/24]
Search report(s)International search report - published on:EP10.06.1993
ClassificationIPC:B01D53/04
[1993/52]
CPC:
B01D53/047 (EP,US); C01B13/0259 (EP,US); B01D2256/12 (EP,US);
B01D2257/102 (EP,US); B01D2259/40079 (EP,US); B01D2259/40081 (EP,US);
B01D2259/402 (EP,US); B01D2259/4061 (EP,US); B01D53/0446 (EP,US);
C01B2210/0046 (EP,US) (-)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   SE [1993/52]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES GASES MIT EINEM WESENTLICHEN GEHALT AN SAUERSTOFF[1998/23]
English:METHOD FOR PRODUCING A GAS HAVING A SUBSTANTIAL OXYGEN CONTENT[1993/52]
French:PROCEDE DE PRODUCTION D'UN GAZ A TENEUR SUBSTANTIELLE EN OXYGENE[1993/52]
Former [1993/52]Verfahren zur Herstellung eines Gases mit einem wesentlichen Gehalt an Sauerstoff
Entry into regional phase27.07.1993National basic fee paid 
27.07.1993Designation fee(s) paid 
27.07.1993Examination fee paid 
Examination procedure27.07.1993Examination requested  [1993/52]
06.12.1994Despatch of a communication from the examining division (Time limit: M06)
10.06.1995Reply to a communication from the examining division
29.12.1995Despatch of a communication from the examining division (Time limit: M04)
14.02.1996Reply to a communication from the examining division
05.11.1996Despatch of a communication from the examining division (Time limit: M02)
06.01.1997Reply to a communication from the examining division
21.07.1997Despatch of communication of intention to grant (Approval: Yes)
19.11.1997Communication of intention to grant the patent
05.02.1998Fee for grant paid
05.02.1998Fee for publishing/printing paid
Opposition(s)11.03.1999No opposition filed within time limit [1999/22]
Fees paidRenewal fee
13.10.1994Renewal fee patent year 03
16.10.1995Renewal fee patent year 04
21.10.1996Renewal fee patent year 05
20.10.1997Renewal fee patent year 06
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.
Cited inInternational search[A]GB1307898  (ALCO STANDARD CORP);
 [A]EP0038410  (LEYBOLD HERAEUS GMBH & CO KG [DE]);
 [A]EP0082948  (LEYBOLD HERAEUS GMBH & CO KG [DE]);
 [A]EP0158262  (BAYER AG [DE]);
 [A]EP0327732  (AIR PROD & CHEM [US]);
 [A]EP0451677  (AIR PROD & CHEM [US])
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.