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EP0120502
European procedure
Extract from the Register of European Patents
EP About this file: EP0120502
| EP0120502 - Process for treating polyarylates [Right-click to bookmark this link] | |||
| Former [1984/40] | Improved process for treating thermoplastic polymers | ||
| [1989/02] | Status | No opposition filed within time limit Status updated on 08.11.1989 Database last updated on 08.04.2026 | Most recent event Tooltip | 28.09.2007 | Lapse of the patent in a contracting state New state(s): FR | published on 31.10.2007 [2007/44] | Applicant(s) | For all designated states AMOCO CORPORATION 200 East Randolph Drive P.O. Box 5910-A Chicago Illinois 60680 / US | [N/P] |
| Former [1986/49] | For all designated states AMOCO CORPORATION 200 East Randolph Drive P.O. Box 5910-A Chicago Illinois 60680 / US | ||
| Former [1984/40] | For all designated states UNION CARBIDE CORPORATION 39 Old Ridgebury Road Danbury Connecticut 06817 / US | Inventor(s) | 01 /
Kawakami, James Hajime 2726 Custer Street Piscataway New Jersey 08854 / US | 02 /
Maresca, Louis Michael Road No. 1, Box 139A Riverview Terrace Belle Mead New Jersey 08502 / US | [1984/40] | Representative(s) | Weinhold, Peter, et al Patentanwälte Dr. Weinhold, Dannenberg, Dr. Gudel, Schubert Siegfriedstrasse 8 80803 München / DE | [N/P] |
| Former [1984/40] | Weinhold, Peter, Dr., et al Patentanwälte Dr. Weinhold, Dannenberg, Dr. Gudel, Schubert Siegfriedstrasse 8 D-80803 München / DE | Application number, filing date | 84103440.8 | 28.03.1984 | [1984/40] | Priority number, date | US19830480474 | 29.03.1983 Original published format: US 480474 | [1984/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0120502 | Date: | 03.10.1984 | Language: | EN | [1984/40] | Type: | A3 Search report | No.: | EP0120502 | Date: | 26.11.1986 | Language: | EN | [1986/48] | Type: | B1 Patent specification | No.: | EP0120502 | Date: | 11.01.1989 | Language: | EN | [1989/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.10.1986 | Classification | IPC: | C08G63/22, C08G63/74, C08G73/06, C08G63/18, C08G63/62, C08F20/14, C08F220/14, C08G18/66, C08F114/06, C08G65/40, C08G65/46 | [1984/40] | CPC: |
C08G64/42 (EP,US);
C08L67/02 (KR);
C08F6/00 (KR);
C08G63/78 (EP,US);
C08G63/91 (EP,US);
C08G64/00 (EP,US);
C08G65/4093 (EP,US);
C08G65/46 (EP,US);
C08G73/1007 (EP,US);
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1984/40] | Title | German: | Verfahren zur Behandlung von Polyarylaten | [1989/02] | English: | Process for treating polyarylates | [1989/02] | French: | Procédé pour le traitement de polyarylates | [1989/02] |
| Former [1984/40] | Verfahren zur Behandlung thermoplastischer Polymere | ||
| Former [1984/40] | Improved process for treating thermoplastic polymers | ||
| Former [1984/40] | Procédé pour le traitement de polymères thermoplastiques | File destroyed: | 20.04.2002 | Examination procedure | 27.01.1987 | Examination requested [1987/14] | 25.06.1987 | Despatch of a communication from the examining division (Time limit: M06) | 22.12.1987 | Reply to a communication from the examining division | 05.05.1988 | Despatch of communication of intention to grant (Approval: Yes) | 24.06.1988 | Communication of intention to grant the patent | 18.08.1988 | Fee for grant paid | 18.08.1988 | Fee for publishing/printing paid | Opposition(s) | 12.10.1989 | No opposition filed within time limit [1989/52] | Fees paid | Renewal fee | 02.01.1986 | Renewal fee patent year 03 | 18.03.1987 | Renewal fee patent year 04 | 15.03.1988 | 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 | BE | 11.01.1989 | CH | 11.01.1989 | FR | 11.01.1989 | IT | 11.01.1989 | LI | 11.01.1989 | SE | 11.01.1989 | AT | 28.03.1989 | LU | 31.03.1989 | [2002/24] |
| Former [1999/52] | BE | 11.01.1989 | |
| CH | 11.01.1989 | ||
| IT | 11.01.1989 | ||
| LI | 11.01.1989 | ||
| SE | 11.01.1989 | ||
| AT | 28.03.1989 | ||
| LU | 31.03.1989 | ||
| Former [1999/42] | BE | 11.01.1989 | |
| CH | 11.01.1989 | ||
| IT | 11.01.1989 | ||
| LI | 11.01.1989 | ||
| SE | 11.01.1989 | ||
| AT | 28.03.1989 | ||
| Former [1990/52] | CH | 11.01.1989 | |
| LI | 11.01.1989 | ||
| SE | 11.01.1989 | ||
| AT | 28.03.1989 | ||
| BE | 31.03.1989 | ||
| Former [1990/03] | CH | 11.01.1989 | |
| LI | 11.01.1989 | ||
| SE | 11.01.1989 | ||
| BE | 31.03.1989 | ||
| Former [1989/39] | SE | 11.01.1989 | |
| BE | 31.03.1989 | ||
| Former [1989/36] | SE | 11.01.1989 | |