-
EP0346085
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP0346085
| EP0346085 - Process for producing polyphenylene sulfide ketone polymers [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 31.10.1995 Database last updated on 22.08.2024 | Most recent event Tooltip | 31.10.1995 | Application deemed to be withdrawn | published on 20.12.1995 [1995/51] | Applicant(s) | For all designated states TOSOH CORPORATION 4560, Kaisei-cho Shinnanyo-shi Yamaguchi-ken, 746-8501 / JP | [N/P] |
| Former [1992/21] | For all designated states Tosoh Corporation 4560, Kaisei-cho Shinnanyo-shi, Yamaguchi-ken, 746 / JP | ||
| Former [1989/50] | For all designated states TOSOH CORPORATION 4560, Oaza-Tonda Shinnanyo-shi Yamaguchi 746 / JP | Inventor(s) | 01 /
Tomagou, Satoshi 3-4-1 Betsumei Yokkaichi-shi Mie / JP | 02 /
Kato, Toshikazu 3-5-1 Betsumei Yokkaichi-shi Mie / JP | 03 /
Ogawara, Kensuke 6-9-30 Betsumei Yokkaichi-shi Mie / JP | [1989/50] | Representative(s) | Kearney, Kevin David Nicholas, et al KILBURN & STRODE 20 Red Lion Street London, WC1R 4PJ / GB | [N/P] |
| Former [1989/50] | Kearney, Kevin David Nicholas, et al KILBURN & STRODE 30 John Street London, WC1N 2DD / GB | Application number, filing date | 89305725.7 | 07.06.1989 | [1989/50] | Priority number, date | JP19880138460 | 07.06.1988 Original published format: JP 13846088 | JP19880141612 | 10.06.1988 Original published format: JP 14161288 | [1989/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0346085 | Date: | 13.12.1989 | Language: | EN | [1989/50] | Type: | A3 Search report | No.: | EP0346085 | Date: | 17.04.1991 | Language: | EN | [1991/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.02.1991 | Classification | IPC: | C08G75/02 | [1989/50] | CPC: |
C08G10/00 (KR);
C08G75/024 (EP,US);
C08G75/0254 (EP,US);
C08G75/0295 (EP,US)
| Designated contracting states | CH, DE, FR, GB, LI, NL [1989/50] | Title | German: | Verfahren zur Herstellung von Polyphenylensulfid-Ketonpolymeren | [1989/50] | English: | Process for producing polyphenylene sulfide ketone polymers | [1989/50] | French: | Procédé pour préparer des polymères poly(phénylène-sulfure-cétone) | [1989/50] | File destroyed: | 03.03.2001 | Examination procedure | 20.12.1990 | Examination requested [1991/09] | 08.07.1994 | Despatch of a communication from the examining division (Time limit: M06) | 30.12.1994 | Reply to a communication from the examining division | 17.02.1995 | Despatch of a communication from the examining division (Time limit: M04) | 28.06.1995 | Application deemed to be withdrawn, date of legal effect [1995/51] | 27.07.1995 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1995/51] | Fees paid | Renewal fee | 21.12.1990 | Renewal fee patent year 03 | 09.06.1992 | Renewal fee patent year 04 | 14.06.1993 | Renewal fee patent year 05 | 11.06.1994 | Renewal fee patent year 06 | 12.06.1995 | Renewal fee patent year 07 |
| 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. | Documents cited: | Search | [AD]US4716212 (GAUGHAN ROGER G [US]); | [A]EP0244187 (KUREHA CHEMICAL IND CO LTD [JP]); | [A]EP0053344 (TORAY INDUSTRIES [JP]); | [A]EP0240016 (TOTO KASEI KK [JP]) | [AD] - INDIAN JOURNAL OF CHEMISTRY, A Section, vol. 21A, no. 1, 1982, Publications & Informa- tion Directorate(CSFR), New Delhi D. MUKHERJEE et al. "Preparation & Characterisa- tion of poly(4,4'-benzophe- none sulfide) pages 501,502 | [AD] - PATENT ABSTRACTS OF JAPAN, unexamined applications, C Section, vol. 9, no. 188, August 3, 1985 THE PATENT OFFICE JAPANESE GOVERNMENT page 128 C 295; M & M, JP-A-60 058 435 (TORAY K.K.). |