EP0677545 - Process for the preparation of (co)-polycarbonate [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 29.08.2003 Database last updated on 29.06.2024 | Most recent event Tooltip | 29.08.2003 | Opposition rejected | published on 15.10.2003 [2003/42] | Applicant(s) | For all designated states DAICEL CHEMICAL INDUSTRIES, LTD. 1, Teppo-cho Sakai-shi, Osaka / JP | [N/P] |
Former [1995/42] | For all designated states DAICEL CHEMICAL INDUSTRIES, LTD. 1, Teppo-cho Sakai-shi, Osaka / JP | Inventor(s) | 01 /
Kanno, Tatsuya 7-3, Shiromidai, 3-chome Himeji-shi, Hyogo / JP | 02 /
Fukuda, Yutaka 446, Hamada, Aboshi-ku Himeji-shi, Hyogo / JP | [1995/42] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstraße 4 80802 München / DE | [N/P] |
Former [1995/42] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 D-80538 München / DE | Application number, filing date | 94105803.4 | 14.04.1994 | [1995/42] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0677545 | Date: | 18.10.1995 | Language: | EN | [1995/42] | Type: | B1 Patent specification | No.: | EP0677545 | Date: | 05.07.2000 | Language: | EN | [2000/27] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.08.1994 | Classification | IPC: | C08G64/30 | [1995/42] | CPC: |
C08G64/307 (EP)
| Designated contracting states | DE, GB, IT, NL [1995/42] | Title | German: | Verfahren zur Herstellung von (Co)Polycarbonaten | [1995/42] | English: | Process for the preparation of (co)-polycarbonate | [1995/42] | French: | Procédé pour la préparation de (co)polycarbonates | [1995/42] | Examination procedure | 15.12.1995 | Examination requested [1996/06] | 14.01.1997 | Despatch of a communication from the examining division (Time limit: M04) | 26.05.1997 | Reply to a communication from the examining division | 06.11.1997 | Despatch of a communication from the examining division (Time limit: M06) | 13.05.1998 | Reply to a communication from the examining division | 17.11.1998 | Despatch of a communication from the examining division (Time limit: M04) | 16.03.1999 | Reply to a communication from the examining division | 22.07.1999 | Despatch of communication of intention to grant (Approval: Yes) | 12.11.1999 | Communication of intention to grant the patent | 10.02.2000 | Fee for grant paid | 10.02.2000 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
04.04.2001
ADMISSIBLE Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern Bayerwerk D-51368 Leverkusen / DE | [N/P] |
Former [2001/23] | |||
Opponent(s) | 01
04.04.2001
ADMISSIBLE Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern Bayerwerk D-51368 Leverkusen / DE | 05.09.2001 | Invitation to proprietor to file observations on the notice of opposition | 14.12.2001 | Reply of patent proprietor to notice(s) of opposition | 16.05.2003 | Date of despatch of rejection of opposition | 26.05.2003 | Legal effect of rejection of opposition [2003/42] | Fees paid | Renewal fee | 30.04.1996 | Renewal fee patent year 03 | 25.04.1997 | Renewal fee patent year 04 | 29.04.1998 | Renewal fee patent year 05 | 28.04.1999 | Renewal fee patent year 06 | 26.04.2000 | Renewal fee patent year 07 |
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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 | [E]EP0592900 (DAICEL CHEMICAL INDUSTRIES, LTD.) [E] 1-17 * the whole document *; | [X]EP0584801 (MITSUBISHI KASEI CORPORATION) [X] 1 * page 4, line 29 - page 5, line 31; claims 1,7 * * page 9, line 15 - line 23 *; | [Y]BE676977 (FARBENFABRIKEN BAYER AG) [Y] 1-17 * the whole document *; | [DY]EP0351168 (GE PLASTICS JAPAN LTD.) [DY] 1-17 * the whole document *; | [A]EP0360578 (GE PLASTICS JAPAN LTD.) [A] 1-17 * claims 1-14 *; | [A]EP0501374 (UBE INDUSTRIES, LTD); | [A]EP0583936 (GENERAL ELECTRIC COMPANY) |