| EP0271356 - Gas separation and purification [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.05.1993 Database last updated on 07.04.2026 | Most recent event Tooltip | 11.12.1999 | Lapse of the patent in a contracting state New state(s): GR | published on 26.01.2000 [2000/04] | Applicant(s) | For all designated states UOP (a New York general partnership) 25 East Algonquin Road Des Plaines Illinois 60017-5017 / US | [1992/08] |
| Former [1988/24] | For all designated states UNION CARBIDE CORPORATION 39 Old Ridgebury Road Danbury Connecticut 06817 / US | Inventor(s) | 01 /
Fuderer, Andrija Wielewaalstrasse 22m Antwerp / BE | [1988/24] | Representative(s) | Gore, Peter Manson, et al W.P. Thompson & Co. Coopers Building Church Street Liverpool L1 3AB / GB | [N/P] |
| Former [1988/24] | Gore, Peter Manson, et al W.P. THOMPSON & CO. Coopers Building Church Street Liverpool L1 3AB / GB | Application number, filing date | 87310920.1 | 11.12.1987 | [1988/24] | Priority number, date | US19860940612 | 11.12.1986 Original published format: US 940612 | [1988/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0271356 | Date: | 15.06.1988 | Language: | EN | [1988/24] | Type: | A3 Search report | No.: | EP0271356 | Date: | 31.05.1989 | Language: | EN | [1989/22] | Type: | B1 Patent specification | No.: | EP0271356 | Date: | 22.07.1992 | Language: | EN | [1992/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.04.1989 | Classification | IPC: | B01D53/04 | [1988/24] | CPC: |
B01D53/047 (EP,US);
B01D53/04 (KR);
B01D2253/102 (EP,US);
B01D2253/104 (EP,US);
B01D2253/106 (EP,US);
B01D2253/108 (EP,US);
B01D2253/304 (EP,US);
B01D2256/10 (EP,US);
B01D2256/16 (EP,US);
B01D2256/22 (EP,US);
B01D2257/104 (EP,US);
B01D2257/502 (EP,US);
B01D2257/504 (EP,US);
B01D2257/7025 (EP,US);
B01D2259/4003 (EP,US);
B01D2259/40032 (EP,US);
B01D2259/40041 (EP,US);
B01D2259/40052 (EP,US);
B01D2259/40066 (EP,US);
B01D2259/40067 (EP,US);
B01D2259/40071 (EP,US);
B01D2259/40073 (EP,US);
B01D2259/404 (EP,US);
B01D2259/4062 (EP,US);
B01D2259/4066 (EP,US);
B01D2259/4146 (EP,US);
B01D53/0476 (EP,US);
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1988/24] | Title | German: | Gastrennung und Gasreinigung | [1988/24] | English: | Gas separation and purification | [1988/24] | French: | Séparation et purification de gaz | [1988/24] | Examination procedure | 21.06.1989 | Examination requested [1989/33] | 16.11.1990 | Despatch of a communication from the examining division (Time limit: M04) | 16.03.1991 | Reply to a communication from the examining division | 23.05.1991 | Despatch of a communication from the examining division (Time limit: M04) | 12.09.1991 | Reply to a communication from the examining division | 11.10.1991 | Despatch of communication of intention to grant (Approval: No) | 10.01.1992 | Despatch of communication of intention to grant (Approval: later approval) | 21.01.1992 | Communication of intention to grant the patent | 13.04.1992 | Fee for grant paid | 13.04.1992 | Fee for publishing/printing paid | Opposition(s) | 23.04.1993 | No opposition filed within time limit [1993/28] | Fees paid | Renewal fee | 20.09.1989 | Renewal fee patent year 03 | 11.12.1990 | Renewal fee patent year 04 | 09.12.1991 | Renewal fee patent year 05 |
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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 Tooltip | CH | 22.07.1992 | GR | 22.07.1992 | LI | 22.07.1992 | SE | 22.07.1992 | LU | 31.12.1992 | [2000/04] |
| Former [1999/52] | CH | 22.07.1992 | |
| LI | 22.07.1992 | ||
| SE | 22.07.1992 | ||
| LU | 31.12.1992 | ||
| Former [1993/11] | CH | 22.07.1992 | |
| LI | 22.07.1992 | ||
| SE | 22.07.1992 | ||
| Former [1993/03] | CH | 22.07.1992 | |
| LI | 22.07.1992 | ||