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EP0254277
European procedure
Extract from the Register of European Patents
EP About this file: EP0254277
| EP0254277 - Oligomerization catalyst and oligomerization process [Right-click to bookmark this link] | |||
| Former [1988/04] | Oligomerization to alpha-olefins | ||
| [1992/28] | Status | No opposition filed within time limit Status updated on 20.01.1994 Database last updated on 27.07.2024 | Most recent event Tooltip | 19.06.2009 | Change - representative | published on 22.07.2009 [2009/30] | Applicant(s) | For all designated states UNION CARBIDE CORPORATION 39 Old Ridgebury Road Danbury Connecticut 06817 / US | [N/P] |
| Former [1988/04] | For all designated states UNION CARBIDE CORPORATION 39 Old Ridgebury Road Danbury Connecticut 06817 / US | Inventor(s) | 01 /
Murray, Rex Eugene 5291 Dalewood Drive Charleston, 25313 West Virginia / US | [1988/04] | Representative(s) | Barz, Peter, et al Schmied-Kowarzik & Partner Patentanwälte Siegfriedstrasse 8 80803 München / DE | [N/P] |
| Former [2009/30] | Barz, Peter, et al Schmied-Kowarzik & Partner Patentanwälte Siegfriedstrasse 8 80803 München / DE | ||
| Former [1988/04] | Barz, Peter, Dr., et al 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 | 87110563.1 | 21.07.1987 | [1988/04] | Priority number, date | US19860887183 | 21.07.1986 Original published format: US 887183 | [1988/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0254277 | Date: | 27.01.1988 | Language: | EN | [1988/04] | Type: | A3 Search report | No.: | EP0254277 | Date: | 28.12.1988 | Language: | EN | [1988/52] | Type: | B1 Patent specification | No.: | EP0254277 | Date: | 17.03.1993 | Language: | EN | [1993/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.11.1988 | Classification | IPC: | C07C2/32, C07F9/50, B01J31/24 | [1988/04] | CPC: |
C07C2/36 (EP,US);
C08F4/00 (KR);
B01J31/2252 (EP,US);
B01J31/2404 (EP,US);
C08F10/02 (KR);
B01J2231/20 (EP,US);
B01J2531/16 (EP,US);
B01J2531/62 (EP,US);
B01J2531/845 (EP,US);
B01J2531/847 (EP,US);
C07C2527/06 (EP,US);
C07C2527/08 (EP,US);
C07C2531/025 (EP,US);
C07C2531/12 (EP,US);
C07C2531/14 (EP,US);
| Designated contracting states | AT, BE, DE, ES, FR, GB, GR, IT, NL, SE [1988/04] | Title | German: | Oligomerisierungs-Katalysator und Oligomerisierungsverfahren | [1992/28] | English: | Oligomerization catalyst and oligomerization process | [1992/28] | French: | Catalyseur d'oligomérisation et procédé d'oligomérisation | [1992/28] |
| Former [1988/04] | Oligomerisation in alpha-Olefinen | ||
| Former [1988/04] | Oligomerization to alpha-olefins | ||
| Former [1988/04] | Oligomérisation en alpha-oléfines | Examination procedure | 04.04.1989 | Examination requested [1989/23] | 07.09.1990 | Despatch of a communication from the examining division (Time limit: M04) | 04.01.1991 | Reply to a communication from the examining division | 11.09.1991 | Despatch of a communication from the examining division (Time limit: M04) | 03.01.1992 | Reply to a communication from the examining division | 20.03.1992 | Despatch of a communication from the examining division (Time limit: M04) | 04.05.1992 | Reply to a communication from the examining division | 04.06.1992 | Despatch of communication of intention to grant (Approval: Yes) | 15.09.1992 | Communication of intention to grant the patent | 29.10.1992 | Fee for grant paid | 29.10.1992 | Fee for publishing/printing paid | Opposition(s) | 18.12.1993 | No opposition filed within time limit [1994/10] | Fees paid | Renewal fee | 21.06.1989 | Renewal fee patent year 03 | 18.06.1990 | Renewal fee patent year 04 | 19.06.1991 | Renewal fee patent year 05 | 12.06.1992 | Renewal fee patent year 06 |
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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. | Documents cited: | Search | US4293727 [ ] (BEACH DAVID L, et al); | EP0046328 [ ] (GULF RESEARCH DEVELOPMENT CO [US]) |