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EP0738743
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EP About this file: EP0738743
| EP0738743 - Method for producing an aromatic polycarbonate [Right-click to bookmark this link] | Status | The application has been refused Status updated on 11.06.2004 Database last updated on 14.05.2024 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states Asahi Kasei Kabushiki Kaisha 2-6, Dojimahama 1-chome, Kita-ku Osaka-shi Osaka / JP | [N/P] |
| Former [2001/19] | For all designated states Asahi Kasei Kabushiki Kaisha 2-6, Dojimahama 1-chome, Kita-ku Osaka-shi, Osaka / JP | ||
| Former [1996/43] | For all designated states Asahi Kasei Kogyo Kabushiki Kaisha 2-6, Dojimahama 1-chome Kita-ku Osaka-shi Osaka 530 / JP | Inventor(s) | 01 /
Komiya, Kyosuke 7-14, Kanda 2-chome Kurashiki-shi, Okayama 712 / JP | 02 /
Kawakami, Yoshifumi 100-342, Kawanarijima Fuji-shi, Shizuoka-ken 416 / JP | 03 /
Okamoto, Hiroshige 365-3, Ofuku Okayama-shi, Okayama, 701-02 / JP | [1996/50] |
| Former [1996/43] | 01 /
Komiya, Kyosuke 7-14, Kanda 2-chome Kurashiki-shi, Okayama 712 / JP | ||
| 02 /
Kawakami, Yoshifumi 590, Nishiachicho-shinden Kurashiki-shi, Okayama 710 / JP | |||
| 03 /
Okamoto, Hiroshige 365-3, Ofuku Okayama-shi, Okayama, 701-02 / JP | Representative(s) | Smulders, Theodorus A.H.J., et al Vereenigde Postbus 87930 2508 DH Den Haag / NL | [N/P] |
| Former [1996/43] | Smulders, Theodorus A.H.J., Ir., et al Vereenigde Octrooibureaux Nieuwe Parklaan 97 2587 BN 's-Gravenhage / NL | Application number, filing date | 96200706.8 | 21.07.1994 | [1996/43] | Priority number, date | JP19930182896 | 23.07.1993 Original published format: JP 18289693 | [1996/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0738743 | Date: | 23.10.1996 | Language: | EN | [1996/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.08.1996 | Classification | IPC: | C08G64/20, B01J19/24, B01J19/26, C08G64/30 | [1996/43] | CPC: |
C08G64/307 (EP,US);
C08G64/30 (KR);
B01J19/245 (EP,US);
C08G64/205 (EP,US);
B01J2219/00085 (EP,US);
B01J2219/00162 (EP,US);
Y10S159/10 (EP,US)
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| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, LU, NL, SE [1996/43] | Title | German: | Verfahren zur Herstellung von aromatischen Polycarbonaten | [1996/43] | English: | Method for producing an aromatic polycarbonate | [1996/43] | French: | Procédé pour la préparation de polycarbonate aromatique | [1996/43] | Examination procedure | 13.03.1996 | Examination requested [1996/43] | 06.07.2001 | Despatch of a communication from the examining division (Time limit: M06) | 15.01.2002 | Reply to a communication from the examining division | 03.07.2002 | Despatch of a communication from the examining division (Time limit: M04) | 10.09.2002 | Reply to a communication from the examining division | 26.11.2002 | Despatch of communication that the application is refused, reason: substantive examination [2004/31] | 10.10.2003 | Application refused, date of legal effect [2004/31] | Appeal following examination | 06.01.2003 | Appeal received No. T0423/03 | 28.03.2003 | Statement of grounds filed | 10.10.2003 | Result of appeal procedure: appeal of the applicant was rejected | 10.10.2003 | Date of oral proceedings | 20.10.2003 | Minutes of oral proceedings despatched | Parent application(s) Tooltip | EP94921798.8 / EP0710687 | Fees paid | Renewal fee | 13.03.1996 | Renewal fee patent year 03 | 31.07.1997 | Renewal fee patent year 04 | 31.07.1998 | Renewal fee patent year 05 | 02.08.1999 | Renewal fee patent year 06 | 31.07.2000 | Renewal fee patent year 07 | 31.07.2001 | Renewal fee patent year 08 | 31.05.2002 | Renewal fee patent year 09 | 16.07.2003 | Renewal fee patent year 10 |
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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]JPS6044527 ; | [AD]JPS5317569 ; | [A]DE1118967 (ONDERZOEKINGS INST RES) [A] 1 * figure 1; claims 1,2 *; | [A]DE2041122 (METALLGESELLSCHAFT AG) [A] 1 * figure 1; claims 1-3 *; | [A]FR2235150 (IDEMITSU KOSAN CO [JP]) [A] 1-4 * figures 1-4; claims 1,4,5 *; | [A]EP0529093 (DAICEL CHEM [JP]) [A] 1* claims 1-6 *; | [A] - DATABASE WPI, 1, Derwent World Patents Index, Database accession no. 85-096298(16), XP002009136 & JPS6044527 A 19850309 (TOYOBO KK) [A] 1-4 * abstract * | [AD] - DATABASE WPI, 1, Derwent World Patents Index, Database accession no. 78-24393a(13), XP002009137 & JPS5317569 A 19780217 (MITSUBISHI CHEM IND.) [AD] 1-4 * abstract * |