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EP0273208
European procedure
Extract from the Register of European Patents
EP About this file: EP0273208
| EP0273208 - Catalysts for the preparation of polyethylene with a wide distribution of molecular weights [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.08.1995 Database last updated on 02.11.2024 | Most recent event Tooltip | 12.08.1995 | No opposition filed within time limit | published on 04.10.1995 [1995/40] | Applicant(s) | For all designated states SPHERILENE S.r.l. 31, Foro Buonaparte I-20121 Milano / IT | [1994/23] |
| Former [1988/27] | For all designated states AUSIMONT S.p.A. Foro Buonaparte, 31 I-20121 Milano / IT | Inventor(s) | 01 /
Dall'Occo, Tiziano 9, via Cenni I-44100 Ferrara / IT | 02 /
Zucchini, Umberto 11, via G. Leopardi I-44100 Ferrara / IT | 03 /
Cuffiani, Illaro 33, via Bagaro I-44100 Ferrara / IT | [1988/27] | Representative(s) | Weinhold, Peter, et al Winter, Brandl, Fürniss, Hübner Röss, Kaiser, Polte Partnerschaft Patent- und Rechtsanwaltskanzlei, Alois-Steinecker-Strasse 22 85354 Freising / DE | [N/P] |
| Former [1995/28] | Weinhold, Peter, Dr., et al Patentanwälte Dr. Weinhold, Dannenberg, Dr. Gudel, Schubert Siegfriedstrasse 8 D-80803 München / DE | ||
| Former [1988/27] | Weinhold, Peter, Dr. Patentanwälte Dr. Weinhold, Dannenberg, Dr. Gudel, Schubert Siegfriedstrasse 8 D-80803 München / DE | Application number, filing date | 87117600.4 | 27.11.1987 | [1988/27] | Priority number, date | IT19860022530 | 02.12.1986 Original published format: IT 2253086 | [1988/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0273208 | Date: | 06.07.1988 | Language: | EN | [1988/27] | Type: | A3 Search report | No.: | EP0273208 | Date: | 05.09.1990 | Language: | EN | [1990/36] | Type: | B1 Patent specification | No.: | EP0273208 | Date: | 12.10.1994 | Language: | EN | [1994/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.07.1990 | Classification | IPC: | C08F10/00, C08F4/16, C08F4/64 | [1988/27] | CPC: |
C08F10/02 (EP)
| C-Set: |
C08F10/02, C08F4/6545 (EP)
| Designated contracting states | BE, DE, FR, GB, NL [1988/27] | Title | German: | Katalysatoren zur Herstellung von Polyäthylen mit grosser Molekulargewichtsverteilung | [1988/27] | English: | Catalysts for the preparation of polyethylene with a wide distribution of molecular weights | [1988/27] | French: | Catalyseurs de préparation de polyéthylène à grande distribution de poids moléculaire | [1988/27] | Examination procedure | 07.12.1990 | Examination requested [1991/06] | 30.07.1991 | Despatch of a communication from the examining division (Time limit: M06) | 07.02.1992 | Reply to a communication from the examining division | 25.06.1992 | Despatch of a communication from the examining division (Time limit: M04) | 26.10.1992 | Reply to a communication from the examining division | 26.01.1993 | Despatch of a communication from the examining division (Time limit: M04) | 01.03.1993 | Reply to a communication from the examining division | 07.06.1993 | Despatch of a communication from the examining division (Time limit: M01) | 14.07.1993 | Reply to a communication from the examining division | 10.12.1993 | Despatch of communication of intention to grant (Approval: Yes) | 15.04.1994 | Communication of intention to grant the patent | 28.06.1994 | Fee for grant paid | 28.06.1994 | Fee for publishing/printing paid | Opposition(s) | 13.07.1995 | No opposition filed within time limit [1995/40] | Fees paid | Renewal fee | 09.11.1989 | Renewal fee patent year 03 | 20.11.1990 | Renewal fee patent year 04 | 11.11.1991 | Renewal fee patent year 05 | 09.10.1992 | Renewal fee patent year 06 | 08.11.1993 | Renewal fee patent year 07 |
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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 | [Y]EP0146507 (ENICHIMICA SECONDARIA [IT]); | [YD]US4562170 (GRAVES VICTORIA [US]) |