EP0440014 - Process for producing a styrene polymer composition [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.03.1996 Database last updated on 26.06.2024 | Most recent event Tooltip | 03.05.2002 | Lapse of the patent in a contracting state New state(s): ES | published on 19.06.2002 [2002/25] | Applicant(s) | For all designated states IDEMITSU KOSAN COMPANY LIMITED 1-1, Marunouchi 3-chome Chiyoda-ku Tokyo 100-0005 / JP | [N/P] |
Former [1991/32] | For all designated states IDEMITSU KOSAN COMPANY LIMITED 1-1, Marunouchi 3-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Nakano, Akikazu 1-34, Kitade 3-chome Tadaoka-cho, Semboku-gun, Osaka / JP | 02 /
Teshima, Hideo 2189-1, Anesaki Ichihara-shi, Chiba-ken / JP | 03 /
Kuramoto, Masahiko 216, Imazuasayama Ichihara-shi, Chiba-ken / JP | [1991/32] | Representative(s) | Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte Brucknerstraße 20 40593 Düsseldorf / DE | [N/P] |
Former [1991/32] | Türk, Gille, Hrabal, Leifert Brucknerstrasse 20 D-40593 Düsseldorf / DE | Application number, filing date | 91100021.4 | 02.01.1991 | [1991/32] | Priority number, date | JP19900017713 | 30.01.1990 Original published format: JP 1771390 | [1991/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0440014 | Date: | 07.08.1991 | Language: | EN | [1991/32] | Type: | A3 Search report | No.: | EP0440014 | Date: | 14.10.1992 | Language: | EN | [1992/42] | Type: | B1 Patent specification | No.: | EP0440014 | Date: | 10.05.1995 | Language: | EN | [1995/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.08.1992 | Classification | IPC: | C08F12/08, C08F2/44 | [1991/32] | CPC: |
C08F12/04 (EP,US);
C08F279/02 (KR);
C08F291/02 (EP,US);
C08F4/64 (KR);
C08F4/65912 (EP,US);
Y10S526/943 (EP,US)
| C-Set: |
C08F12/08, C08F4/6592 (EP,US);
C08F291/02, C08F212/08 (US,EP) | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL, SE [1991/32] | Title | German: | Verfahren zur Herstellung einer Stryrolpolymerzusammensetzung | [1995/19] | English: | Process for producing a styrene polymer composition | [1991/32] | French: | Procédé de préparation d'une composition de polystyrène | [1991/32] |
Former [1991/32] | Verfahren zur Herstellung einer Styrenpolymerzusammensetzung | Examination procedure | 07.04.1993 | Examination requested [1993/23] | 10.12.1993 | Despatch of a communication from the examining division (Time limit: M04) | 12.04.1994 | Reply to a communication from the examining division | 07.06.1994 | Despatch of communication of intention to grant (Approval: No) | 04.10.1994 | Despatch of communication of intention to grant (Approval: later approval) | 02.11.1994 | Communication of intention to grant the patent | 22.12.1994 | Fee for grant paid | 22.12.1994 | Fee for publishing/printing paid | Opposition(s) | 13.02.1996 | No opposition filed within time limit [1996/18] | Fees paid | Renewal fee | 26.01.1993 | Renewal fee patent year 03 | 27.01.1994 | Renewal fee patent year 04 | 24.01.1995 | Renewal fee patent year 05 |
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 | AT | 10.05.1995 | BE | 10.05.1995 | CH | 10.05.1995 | ES | 10.05.1995 | LI | 10.05.1995 | SE | 10.08.1995 | [2002/25] |
Former [1996/04] | AT | 10.05.1995 | |
BE | 10.05.1995 | ||
CH | 10.05.1995 | ||
LI | 10.05.1995 | ||
SE | 10.08.1995 | ||
Former [1996/02] | AT | 10.05.1995 | |
CH | 10.05.1995 | ||
LI | 10.05.1995 | ||
Former [1995/49] | CH | 10.05.1995 | |
LI | 10.05.1995 | Documents cited: | Search | [AD]EP0275943 (IDEMITSU KOSAN CO [JP]); | [AD]EP0318793 (IDEMITSU KOSAN CO [JP]) |