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EP0072035
European procedure
Extract from the Register of European Patents
EP About this file: EP0072035
| EP0072035 - Process for producing polyolefins [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.12.1986 Database last updated on 26.03.2025 | Most recent event Tooltip | 15.12.1986 | No opposition filed within time limit | published on 04.02.1987 [1987/06] | Applicant(s) | For all designated states Sumitomo Chemical Company, Limited 5-33, Kitahama 4-chome Chuo-ku Osaka 541-8550 / JP | [N/P] |
| Former [1983/07] | For all designated states SUMITOMO CHEMICAL COMPANY, LIMITED Kitahama 4-chome 5-33 Chuo-ku Osaka 541 / JP | Inventor(s) | 01 /
Baba, Kazuo 14-12, Aobadai-5-chome Ichihara-shi / JP | 02 /
Wakatsuki, Kizuku 8-60, Aobadai-1-chome Ichihara-shi / JP | 03 /
Sato, Toshimi 9, Yushudainishi-1-chome Ichihara-shi / JP | 04 /
Hikasa, Tadashi Sumitomoshataku 4-402 98 Daijuku Sodegauracho Kimitsu-gun Chiba-ken / JP | [1983/10] |
| Former [1983/07] | 01 /
Baba, Kazuo 14-12, Aobadai-5-chome Ichihara-shi / JP | ||
| 02 /
Wakatsuki, Kizuku 8-60, Aobadai-1-chome Ichihara-shi / JP | |||
| 03 /
Sato, Toshimi 9, Yushudainishi-1-chome Ichihara-shi / JP | |||
| 04 /
Hikasa, Tadashi 98, Daijuku Sodegauracho Kimitsu-gun Chiba-ken / JP | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [1983/07] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 82107293.1 | 11.08.1982 | [1983/07] | Priority number, date | JP19810127223 | 12.08.1981 Original published format: JP 12722381 | [1983/07] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0072035 | Date: | 16.02.1983 | Language: | EN | [1983/07] | Type: | A3 Search report | No.: | EP0072035 | Date: | 22.02.1984 | Language: | EN | [1984/08] | Type: | B1 Patent specification | No.: | EP0072035 | Date: | 19.02.1986 | Language: | EN | [1986/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.12.1983 | Classification | IPC: | C08F10/00, C08F4/62 | [1983/07] | CPC: |
C08F10/00 (EP,US)
| C-Set: |
C08F10/00, C08F4/6355 (EP,US)
| Designated contracting states | BE, DE, FR, IT, NL [1983/07] | Title | German: | Verfahren zur Herstellung von Olefinpolymerisaten | [1983/07] | English: | Process for producing polyolefins | [1983/07] | French: | Procédé de préparation de polymères d'oléfines | [1983/07] | Examination procedure | 06.07.1984 | Examination requested [1984/37] | 07.05.1985 | Despatch of communication of intention to grant (Approval: ) | 13.08.1985 | Communication of intention to grant the patent | 05.11.1985 | Fee for grant paid | 05.11.1985 | Fee for publishing/printing paid | Opposition(s) | 20.11.1986 | No opposition filed within time limit [1987/06] | Fees paid | Renewal fee | 31.08.1984 | Renewal fee patent year 03 | 30.08.1985 | Renewal fee patent year 04 |
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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]GB1489599 (NIPPON OIL CO LTD); | [Y]EP0017471 (SUMITOMO CHEMICAL CO [JP]); | [Y]GB1577301 (MITSUI PETROCHEMICAL IND); | [Y]GB2048906 (SUMITOMO CHEMICAL CO); | [Y]BE886892 (TOHO TITANIUM CO LTD) |