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EP0155682
European procedure
Extract from the Register of European Patents
EP About this file: EP0155682
| EP0155682 - Catalysts for homo- and copolymerization of ethylene and the polymers obtained by use thereof [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.09.1990 Database last updated on 28.06.2024 | Most recent event Tooltip | 22.09.1990 | No opposition filed within time limit | published on 14.11.1990 [1990/46] | Applicant(s) | For all designated states AUSIMONT S.r.l. Foro Buonaparte, 31 I-20100 Milano / IT | [1989/52] |
| Former [1985/39] | For all designated states Montedison S.p.A. 31, Foro Buonaparte I-20121 Milan / IT | Inventor(s) | 01 /
Albizzati, Enrico 45, via F. Baracca I-Arona (Novara) / IT | 02 /
Pettenati, Enrico 45, via E. de Marchi I-Milano / IT | 03 /
Zucchini, Umberto 11, via G. Leopardi I-Ferrara / IT | 04 /
Cuffiani, Illaro 33, via Bagaro I-Ferrara / IT | [1985/39] | Representative(s) | Zumstein jun., Fritz, et al Patentanwälte Dr. F. Zumstein Dipl.-Ing. F. Klingseisen Bräuhausstrasse 4 D-80331 München / DE | [N/P] |
| Former [1989/52] | Zumstein, Fritz, Dr., et al Patentanwälte, Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen, Bräuhausstrasse 4 D-80331 München / DE | ||
| Former [1985/39] | Zumstein, Fritz, Dr. Dr. F. Zumstein sen Dr. E. Assman Dipl.-Ing. F. Klingseisen Dr. F. Zumstein jun. Bräuhausstrasse 4 D-8000 München 2 / DE | Application number, filing date | 85103241.7 | 20.03.1985 | [1985/39] | Priority number, date | IT19840020139 | 20.03.1984 Original published format: IT 2013984 | [1985/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0155682 | Date: | 25.09.1985 | Language: | EN | [1985/39] | Type: | A3 Search report | No.: | EP0155682 | Date: | 23.10.1985 | Language: | EN | [1985/43] | Type: | B1 Patent specification | No.: | EP0155682 | Date: | 29.11.1989 | Language: | EN | [1989/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.08.1985 | Classification | IPC: | C08F10/02, C08F4/64 | [1985/39] | CPC: |
C08F10/00 (EP,US)
| C-Set: |
C08F10/00, C08F4/6495 (EP,US);
C08F10/00, C08F4/6543 (US,EP) | Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1985/39] | Title | German: | Katalysator für Homo- und Mischpolymerisierung von Äthylen und mit ihrer Anwendung erhaltene Polymere | [1985/39] | English: | Catalysts for homo- and copolymerization of ethylene and the polymers obtained by use thereof | [1985/39] | French: | Catalyseur pour homo et copolymérisation d'éthylène et polymères obtenus en les utilisant | [1985/39] | Examination procedure | 09.04.1986 | Examination requested [1986/24] | 09.07.1987 | Despatch of a communication from the examining division (Time limit: M07) | 26.01.1988 | Reply to a communication from the examining division | 03.05.1988 | Despatch of a communication from the examining division (Time limit: M02) | 12.07.1988 | Reply to a communication from the examining division | 29.09.1988 | Despatch of a communication from the examining division (Time limit: M04) | 01.02.1989 | Reply to a communication from the examining division | 21.03.1989 | Despatch of communication of intention to grant (Approval: Yes) | 18.05.1989 | Communication of intention to grant the patent | 28.08.1989 | Fee for grant paid | 28.08.1989 | Fee for publishing/printing paid | Opposition(s) | 30.08.1990 | No opposition filed within time limit [1990/45] | Fees paid | Renewal fee | 09.03.1987 | Renewal fee patent year 03 | 07.03.1988 | Renewal fee patent year 04 | 13.03.1989 | 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. | Documents cited: | Search | [X]EP0086472 (MONTEDISON SPA [IT]); | [X]EP0086644 (MITSUI PETROCHEMICAL IND [JP]); | [X]EP0086473 | Examination | EP0115195 | - Handbook of X-rays, Ed.Emmet, F.Kaelble, Mac Grew-Hill, Book Co., 1967, Chapter 17.1 | by applicant | US3642746 | US3645992 | GB1292853 | GB1305610 | US3953414 | US4089808 | US4124532 | US4218339 | US4220554 | US4250104 | US4298718 | EP0043220 | EP0083074 |