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Extract from the Register of European Patents

EP About this file: EP0409135

EP0409135 - Improved chabazite for gas separation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.05.1995
Database last updated on 24.08.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting statepublished on 02.01.2008  [2008/01]
Applicant(s)For all designated states
AIR PRODUCTS AND CHEMICALS, INC.
7201 Hamilton Boulevard
Allentown, PA 18195-1501 / US
[1991/04]
Inventor(s)01 / Coe, Charles Gardner
1381 Walnut Lane
Macungie, PA 18062 / US
02 / Gaffney, Thomas Richard
1222 Clearview Circle
Allentown, PA 18103 / US
03 / Srinivasan, Rajagopalan Sree
3714 Catherine Drive
Allentown, PA 18103 / US
[1991/04]
Representative(s)Kador & Partner Part mbB
Corneliusstraße 15
80469 München / DE
[N/P]
Former [1991/04]Kador & Partner
Corneliusstrasse 15
D-80469 München / DE
Application number, filing date90113592.116.07.1990
[1991/04]
Priority number, dateUS1989038312820.07.1989         Original published format: US 383128
[1991/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0409135
Date:23.01.1991
Language:EN
[1991/04]
Type: B1 Patent specification 
No.:EP0409135
Date:06.07.1994
Language:EN
[1994/27]
Search report(s)(Supplementary) European search report - dispatched on:EP29.10.1990
ClassificationIPC:B01J20/18, B01D53/04
[1991/04]
CPC:
B01D53/02 (EP,US); B01J20/186 (EP,US); B01D2253/108 (EP,US);
B01D2253/1085 (EP,US); B01D2256/12 (EP,US); B01D2257/102 (EP,US);
B01D2257/108 (EP,US); B01D2257/11 (EP,US); B01D53/047 (EP,US);
B01D53/0476 (EP,US) (-)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   NL [1991/04]
TitleGerman:Chabazite für die Gastrennung[1991/04]
English:Improved chabazite for gas separation[1991/04]
French:Chabazite modifiée pour la séparation de gaz[1991/04]
Examination procedure27.12.1990Examination requested  [1991/09]
21.08.1992Despatch of a communication from the examining division (Time limit: M04)
25.11.1992Reply to a communication from the examining division
09.09.1993Despatch of communication of intention to grant (Approval: Yes)
12.01.1994Communication of intention to grant the patent
07.04.1994Fee for grant paid
07.04.1994Fee for publishing/printing paid
Opposition(s)07.04.1995No opposition filed within time limit [1995/26]
Fees paidRenewal fee
19.06.1992Renewal fee patent year 03
11.06.1993Renewal fee patent year 04
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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  TooltipBE06.07.1994
ES06.07.1994
IT06.07.1994
[2008/01]
Former [2002/24]BE06.07.1994
ES06.07.1994
IT06.07.1994
Former [1999/42]BE06.07.1994
IT06.07.1994
Former [1995/12]BE06.07.1994
Documents cited:Search[X]EP0297542  (UNION CARBIDE CORP [US]);
 [YD]US3140933  (MCKEE DOUGLAS W);
 [A]DE2347574  (GRACE W R & CO);
 [A]US4810265  (LAGREE DALE A [US], et al);
 [A]EP0192394  (BRITISH PETROLEUM CO PLC [GB]);
 [AD]US4732584  (COE CHARLES G [US], et al);
 [AD]US4503024  (BOURGOGNE MICHEL [FR], et al)
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.