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EP0488019
European procedure
Extract from the Register of European Patents
EP About this file: EP0488019
| EP0488019 - Expansible styrene polymers with high expansibility [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.01.1997 Database last updated on 28.03.2026 | Most recent event Tooltip | 17.01.1997 | No opposition filed within time limit | published on 05.03.1997 [1997/10] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1992/23] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Walter, Manfred, Dr. Hans-Purrmann-Allee 18 W-6720 Speyer / DE | 02 /
Husemann, Wolfram, Dr. Joseph-von-Eichendorff-Strasse 4 W-6730 Neustadt / DE | 03 /
Naegele, Dieter, Dr. Skellstrasse 6 W-6520 Worms 24 / DE | [1992/23] | Application number, filing date | 91119699.6 | 19.11.1991 | [1992/23] | Priority number, date | DE19904038044 | 29.11.1990 Original published format: DE 4038044 | [1992/23] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0488019 | Date: | 03.06.1992 | Language: | DE | [1992/23] | Type: | A3 Search report | No.: | EP0488019 | Date: | 08.07.1992 | Language: | DE | [1992/28] | Type: | B1 Patent specification | No.: | EP0488019 | Date: | 13.03.1996 | Language: | DE | [1996/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.05.1992 | Classification | IPC: | C08J9/16, // C08L25/04 | [1992/28] | CPC: |
C08J9/16 (EP,US);
C08F12/08 (KR);
C08J2325/04 (EP,US)
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| Former IPC [1992/23] | C08J9/16, // C08L25:04 | Designated contracting states | AT, BE, DE, ES, FR, GB, IT, NL [1992/23] | Title | German: | Expandierbare Styrolpolymerisate mit hoher Expandierbarkeit | [1992/23] | English: | Expansible styrene polymers with high expansibility | [1992/23] | French: | Polymères styréniques expansibles à haute expansibilité | [1992/23] | Examination procedure | 03.06.1992 | Examination requested [1992/31] | 11.04.1994 | Despatch of a communication from the examining division (Time limit: M04) | 09.08.1994 | Reply to a communication from the examining division | 08.12.1994 | Despatch of a communication from the examining division (Time limit: M04) | 11.04.1995 | Reply to a communication from the examining division | 19.07.1995 | Despatch of communication of intention to grant (Approval: No) | 05.09.1995 | Despatch of communication of intention to grant (Approval: later approval) | 13.09.1995 | Communication of intention to grant the patent | 12.10.1995 | Fee for grant paid | 12.10.1995 | Fee for publishing/printing paid | Opposition(s) | 14.12.1996 | No opposition filed within time limit [1997/10] | Fees paid | Renewal fee | 20.11.1993 | Renewal fee patent year 03 | 25.11.1994 | Renewal fee patent year 04 | 25.11.1995 | 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 | [A] CHEMICAL ABSTRACTS, vol. 106, no. 10, 9. Mrz 1987, Columbus, Ohio, US; abstract no. 68452M, HIGASHAMA & AL.: 'Foams with good dimensional stability' [A] | [A] CHEMICAL ABSTRACTS, vol. 81, no. 22, 2. Dezember 1974, Columbus, Ohio, US; abstract no. 137151, TOBINAGA: 'Expandable styrene beads with good expandability' [A] | [A] CHEMICAL ABSTRACTS, vol. 81, no. 22, 2. Dezember 1974, Columbus, Ohio, US; abstract no. 137092, OKUDA: 'Expandable styrene resin composition' [A] |