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EP0553809
European procedure
Extract from the Register of European Patents
EP About this file: EP0553809
| EP0553809 - Method and apparatus for stopping reaction in a gas phase polymerization reactor system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.05.1997 Database last updated on 15.07.2024 | Most recent event Tooltip | 20.02.1998 | Lapse of the patent in a contracting state New state(s): DK | published on 08.04.1998 [1998/15] | Applicant(s) | For all designated states UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION 39 Old Ridgebury Road Danbury Connecticut 06817-0001 / US | [N/P] |
| Former [1993/33] | For all designated states UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION 39 Old Ridgebury Road Danbury, Connecticut 06817-0001 / US | ||
| Former [1993/31] | For all designated states UNION CARBIDE CHEMICALS AND PLASTICS COMPANY, INC. 39 Old Ridgebury Road Danbury Connecticut 06817-0001 / US | Inventor(s) | 01 /
Craddock III, Roy Evert Route 7, Box 253-A South Charleston, West Virginia 25309 / US | 02 /
Jenkins III, John Mitchell 1405 Village Drive South Charleston, West Virginia 25309 / US | 03 /
Tighe, Michael Thomas 1386 Nottingham Road Charleston, West Virginia 25314 / US | [1993/31] | Representative(s) | Barz, Peter, et al Meissner Bolte & Partner GbR Postfach 86 06 24 81633 München / DE | [N/P] |
| Former [1995/25] | Barz, Peter, Dr., et al Patentanwalt Kaiserplatz 2 D-80803 München / DE | ||
| Former [1993/31] | Barz, Peter, Dr. Patentanwälte Dipl.-Ing. G. Dannenberg Dr. P. Weinhold, Dr. D. Gudel Dipl.-Ing. S. Schubert, Dr. P. Barz Siegfriedstrasse 8 D-80803 München / DE | Application number, filing date | 93101304.9 | 28.01.1993 | [1993/31] | Priority number, date | US19920827649 | 29.01.1992 Original published format: US 827649 | [1993/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0553809 | Date: | 04.08.1993 | Language: | EN | [1993/31] | Type: | B1 Patent specification | No.: | EP0553809 | Date: | 10.07.1996 | Language: | EN | [1996/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.06.1993 | Classification | IPC: | C08F10/00, C08F2/42 | [1993/31] | CPC: |
B01J8/1809 (EP,US);
C08F2/34 (KR);
C08F10/00 (EP,US);
B01J2208/00256 (EP,US);
B01J2208/00274 (EP,US);
B01J2208/00548 (EP,US);
B01J2219/00272 (EP,US)
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| C-Set: |
C08F10/00, C08F2/42 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, NL, PT, SE [1993/31] | Title | German: | Verfahren und Vorrichtung zur Stoppung von Reaktion in Gasphase Polymerisationsreaktorsystem | [1993/31] | English: | Method and apparatus for stopping reaction in a gas phase polymerization reactor system | [1993/31] | French: | Méthode et dispositif d'arrêt de réaction dans un système de réacteurs de polymérisation en phase gazeuse | [1993/31] | Examination procedure | 08.11.1993 | Examination requested [1994/01] | 12.04.1995 | Despatch of a communication from the examining division (Time limit: M04) | 18.08.1995 | Reply to a communication from the examining division | 09.11.1995 | Despatch of communication of intention to grant (Approval: Yes) | 12.01.1996 | Communication of intention to grant the patent | 18.03.1996 | Fee for grant paid | 18.03.1996 | Fee for publishing/printing paid | Opposition(s) | 11.04.1997 | No opposition filed within time limit [1997/27] | Fees paid | Renewal fee | 07.12.1994 | Renewal fee patent year 03 | 18.12.1995 | Renewal fee patent year 04 |
| 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. | Lapses during opposition Tooltip | CH | 10.07.1996 | DK | 10.07.1996 | LI | 10.07.1996 | [1998/15] |
| Former [1997/28] | CH | 10.07.1996 | |
| LI | 10.07.1996 | Documents cited: | Search | [A]EP0136029 (MOBIL OIL CORP [US]) |