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Extract from the Register of European Patents

EP About this file: EP1952081

EP1952081 - PROCESS AND APPARATUS FOR THE SEPARATION OF AIR BY CRYOGENIC DISTILLATION [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  20.05.2011
Database last updated on 17.07.2024
Most recent event   Tooltip20.05.2011Application deemed to be withdrawnpublished on 22.06.2011  [2011/25]
Applicant(s)For all designated states
L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
75, quai d'Orsay
75321 Paris Cedex 07 / FR
[2008/32]
Inventor(s)01 / JUDAS, Frederic
12414 Piping Rock Drive
Houston, TX 77077 / US
 [2008/32]
Representative(s)Mercey, Fiona Susan, et al
L'Air Liquide SA
DSPI - Service Brevets & Marques
75 Quai d'Orsay
75321 Paris Cedex 07 / FR
[N/P]
Former [2008/32]Mercey, Fiona Susan, et al
L'Air Liquide, Service Propriété Intellectuelle, 75 Quai d'Orsay
75321 Paris Cédex 07 / FR
Application number, filing date06727246.803.02.2006
[2008/32]
WO2006IB00215
Priority number, dateWO2005IB0344917.11.2005         Original published format: PCT/IB2005/003449
[2008/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2007057730
Date:24.05.2007
Language:EN
[2007/21]
Type: A1 Application with search report 
No.:EP1952081
Date:06.08.2008
Language:EN
The application published by WIPO in one of the EPO official languages on 24.05.2007 takes the place of the publication of the European patent application.
[2008/32]
Search report(s)International search report - published on:EP24.05.2007
ClassificationIPC:F25J3/04
[2008/32]
CPC:
F25J3/04945 (EP,US); F25J3/04084 (EP,US); F25J3/0409 (EP,US);
F25J3/04218 (EP,US); F25J3/0423 (EP,US); F25J3/04236 (EP,US);
F25J3/04412 (EP,US); F25J3/04448 (EP,US); F25J3/04787 (EP,US);
Y10S62/903 (EP) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2008/32]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR TRENNUNG VON LUFT DURCH KRYOGENISCHE DESTILLATION[2008/32]
English:PROCESS AND APPARATUS FOR THE SEPARATION OF AIR BY CRYOGENIC DISTILLATION[2008/32]
French:PROCEDE ET APPAREIL DE SEPARATION D'AIR PAR DISTILLATION CRYOGENIQUE[2008/32]
Entry into regional phase17.06.2008National basic fee paid 
17.06.2008Designation fee(s) paid 
17.06.2008Examination fee paid 
Examination procedure17.06.2008Examination requested  [2008/32]
20.08.2010Despatch of a communication from the examining division (Time limit: M04)
31.12.2010Application deemed to be withdrawn, date of legal effect  [2011/25]
03.02.2011Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2011/25]
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  20.08.2010
Fees paidRenewal fee
21.01.2008Renewal fee patent year 03
18.02.2009Renewal fee patent year 04
24.02.2010Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
28.02.201106   M06   Not yet paid
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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.
Cited inInternational search[XY]US4254629  (OLSZEWSKI WALTER J) [X] 1-3,5,7,10-13,15,17,20 * figure 1 * [Y] 9,10,14,20,4,6,18,19;
 [Y]US6044902  (PAHADE RAVI FULCHAND [US], et al) [Y] 4,6,18,19 * figure 2 *;
 [XY]EP0419092  (BOC GROUP PLC [GB]) [X] 1,7-14,20 * column 6, lines 44-47; figure - * [Y] 9,10,14,20,2;
 [Y]FR2778971  (AIR LIQUIDE [FR]) [Y] 2 * the whole document *;
 [XY]US2682162  (JULIAN LANGER) [X] 1,2,7,10-13,15,20 * column 2, lines 21-37; figure . * [Y] 8,9,14;
 [Y]JPH01174878
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19891009), vol. 013, no. 449, Database accession no. (M - 878), & JP01174878 A 19890711 (NIPPON SANSO KK) [Y] 8,9,14 * abstract * * page 543, column 2, paragraph 2 *
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.