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EP0249963
European procedure
Extract from the Register of European Patents
EP About this file: EP0249963
| EP0249963 - Polycarbonates [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.02.1993 Database last updated on 03.09.2024 | Most recent event Tooltip | 23.11.2007 | Lapse of the patent in a contracting state | published on 26.12.2007 [2007/52] | Applicant(s) | For all designated states IDEMITSU KOSAN COMPANY LIMITED 1-1, Marunouchi 3-chome Chiyoda-ku Tokyo 100-0005 / JP | [N/P] |
| Former [1987/52] | For all designated states IDEMITSU KOSAN COMPANY LIMITED 1-1, Marunouchi 3-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Shigematsu, Kazuyoshi 1660 Kamiizumi Sodegaura-machi Kimitsu-gun Chiba-ken / JP | 02 /
Nakagawa, Takashi 1660 Kamiizumi Sodegaura-machi Kimitsu-gun Chiba-ken / JP | 03 /
Sakamoto, Shuji 1660 Kamiizumi Sodegaura-machi Kimitsu-gun Chiba-ken / JP | [1987/52] | Representative(s) | Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | [N/P] |
| Former [1987/52] | Strehl Schübel-Hopf Groening & Partner Maximilianstrasse 54 D-80538 München / DE | Application number, filing date | 87108700.3 | 16.06.1987 | [1987/52] | Priority number, date | JP19860142842 | 20.06.1986 Original published format: JP 14284286 | JP19860142843 | 20.06.1986 Original published format: JP 14284386 | JP19870037595 | 20.02.1987 Original published format: JP 3759587 | [1987/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0249963 | Date: | 23.12.1987 | Language: | EN | [1987/52] | Type: | A3 Search report | No.: | EP0249963 | Date: | 07.06.1989 | Language: | EN | [1989/23] | Type: | B1 Patent specification | No.: | EP0249963 | Date: | 22.04.1992 | Language: | EN | [1992/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.04.1989 | Classification | IPC: | C08G64/04 | [1992/17] | CPC: |
C07C317/00 (EP,US);
C07C39/16 (EP,US);
C07C43/23 (EP,US);
C07C43/295 (EP,US);
C08G64/06 (EP,US)
|
| Former IPC [1987/52] | C08G63/62 | Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1987/52] | Title | German: | Polycarbonate | [1987/52] | English: | Polycarbonates | [1987/52] | French: | Polycarbonates | [1987/52] | Examination procedure | 20.11.1989 | Examination requested [1990/03] | 06.06.1990 | Despatch of a communication from the examining division (Time limit: M04) | 16.10.1990 | Reply to a communication from the examining division | 17.12.1990 | Despatch of a communication from the examining division (Time limit: M02) | 27.02.1991 | Reply to a communication from the examining division | 04.06.1991 | Despatch of communication of intention to grant (Approval: No) | 21.10.1991 | Despatch of communication of intention to grant (Approval: later approval) | 28.10.1991 | Communication of intention to grant the patent | 03.02.1992 | Fee for grant paid | 03.02.1992 | Fee for publishing/printing paid | Opposition(s) | 23.01.1993 | No opposition filed within time limit [1993/15] | Fees paid | Renewal fee | 29.06.1989 | Renewal fee patent year 03 | 21.06.1990 | Renewal fee patent year 04 | 19.12.1990 | 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 | 22.04.1992 | CH | 22.04.1992 | IT | 22.04.1992 | LI | 22.04.1992 | SE | 22.04.1992 | [2007/52] |
| Former [1999/42] | BE | 22.04.1992 | |
| CH | 22.04.1992 | ||
| IT | 22.04.1992 | ||
| LI | 22.04.1992 | ||
| SE | 22.04.1992 | ||
| Former [1993/01] | BE | 22.04.1992 | |
| CH | 22.04.1992 | ||
| LI | 22.04.1992 | ||
| SE | 22.04.1992 | ||
| Former [1992/47] | CH | 22.04.1992 | |
| LI | 22.04.1992 | ||
| SE | 22.04.1992 | ||
| Former [1992/41] | CH | 22.04.1992 | |
| LI | 22.04.1992 | Documents cited: | Search | [X]US4495345 (KAWAKAMI SOTA [JP], et al); | [X]EP0112530 (GEN ELECTRIC [US]); | [A]EP0111849 (GEN ELECTRIC [US]); | [A]DE3020403 (GEN ELECTRIC) |