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Extract from the Register of European Patents

EP About this file: EP0588705

EP0588705 - Process and installation for gas separation by permeation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.02.1999
Database last updated on 13.09.2024
Most recent event   Tooltip19.09.2003Lapse of the patent in a contracting state
New state(s): DK
published on 05.11.2003  [2003/45]
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 [1998/15]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 [1994/12]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 / Fillet, Frédéric
51 rue des Morillons
F-75015 Paris / FR
[1994/12]
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 [1994/12]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 date93402224.514.09.1993
[1994/12]
Priority number, dateFR1992001090214.09.1992         Original published format: FR 9210902
[1994/12]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0588705
Date:23.03.1994
Language:FR
[1994/12]
Type: B1 Patent specification 
No.:EP0588705
Date:08.04.1998
Language:FR
[1998/15]
Search report(s)(Supplementary) European search report - dispatched on:EP17.12.1993
ClassificationIPC:B01D53/22
[1994/12]
CPC:
B01D53/229 (EP,US)
Designated contracting statesBE,   CH,   DE,   DK,   ES,   IT,   LI,   NL,   SE [1994/12]
TitleGerman:Verfahren und Vorrichtung zur Gastrennung mittels Permeation[1994/12]
English:Process and installation for gas separation by permeation[1994/12]
French:Procédé et installation de séparation de gaz par perméation[1994/12]
Examination procedure21.09.1993Examination requested  [1994/12]
06.09.1995Despatch of a communication from the examining division (Time limit: M06)
01.03.1996Reply to a communication from the examining division
27.06.1996Despatch of a communication from the examining division (Time limit: M04)
21.10.1996Reply to a communication from the examining division
29.08.1997Despatch of communication of intention to grant (Approval: Yes)
07.10.1997Communication of intention to grant the patent
03.11.1997Fee for grant paid
03.11.1997Fee for publishing/printing paid
Opposition(s)09.01.1999No opposition filed within time limit [1999/13]
Fees paidRenewal fee
14.08.1995Renewal fee patent year 03
19.08.1996Renewal fee patent year 04
12.08.1997Renewal fee patent year 05
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Lapses during opposition  TooltipNL08.04.1998
DK08.07.1998
SE08.07.1998
[2003/45]
Former [2003/08]NL08.04.1998
SE08.07.1998
Former [1998/44]SE08.07.1998
Documents cited:Search[A]WO8906158  (MEMBRANE TECH & RES INC [US], et al) [A] 1,5-10,12 * page 16, line 8 - page 18, line 18; figure 1 *;
 [A]DE3818919  (BECKER GMBH & CO BETEILIGUNGS [DE]) [A] 1,3,4,12,15,22 * column 4, line 28 - line 66; figure 2 *;
 [A]EP0358915  (UNION CARBIDE CORP [US]) [A] 1,5-7,10-12,14 * column 5, line 38 - column 6, line 35; figure 1; claims 1-38 *;
 [YD]EP0362436  (UNION CARBIDE CORP [US]) [YD] 1,3,5,6-12,14-18,22 * column 6, line 8 - column 9, line 46; figures 1,2 *;
 [Y]US4941893  (HSIEH SHAN-TAO [US], et al) [Y] 1,3,5,6-12,14-18,22 * column 11, line 58 - column 13, line 17; figures 2,3 *;
 [A]WO9213628  (DOW CHEMICAL CO [US]) [A] 1,5,11,12,14* page 38, line 33 - page 40, line 7; figure 1 *
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.