-
EP0469327
European procedure
Extract from the Register of European Patents
EP About this file: EP0469327
| EP0469327 - Process for producing purified terephtalic acid [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.08.1996 Database last updated on 16.11.2024 | Most recent event Tooltip | 30.08.1996 | No opposition filed within time limit | published on 16.10.1996 [1996/42] | Applicant(s) | For all designated states MITSUI PETROCHEMICAL INDUSTRIES, LTD. 2-5, Kasumigaseki 3-chome Chiyoda-ku Tokyo / JP | [1992/06] | Inventor(s) | 01 /
Taniguchi, Norio, c/o Mitsui Petrochem. Ind, . Ltd. 1-2, Waki 6-chome, Wakicho Kuga-gun, Yamaguchi / JP | 02 /
Yamane, Hiroshi, c/o Mitsui Petrochem. Ind, . Ltd. 1-2, Waki 6-chome, Wakicho Kuga-gun, Yamaguchi / JP | [1992/06] | Representative(s) | Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1992/06] | Hansen, Bernd, Dr. Dipl.-Chem., et al Hoffmann, Eitle & Partner Patent- und Rechtsanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 91111118.5 | 04.07.1991 | [1992/06] | Priority number, date | JP19900177965 | 04.07.1990 Original published format: JP 17796590 | [1992/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0469327 | Date: | 05.02.1992 | Language: | EN | [1992/06] | Type: | A3 Search report | No.: | EP0469327 | Date: | 22.07.1992 | Language: | EN | [1992/30] | Type: | B1 Patent specification | No.: | EP0469327 | Date: | 25.10.1995 | Language: | EN | [1995/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.06.1992 | Classification | IPC: | C07C51/487, C07C63/26 | [1992/30] | CPC: |
C07C51/487 (EP,KR,US);
C07C63/26 (KR);
Y02P20/52 (EP,US)
| C-Set: |
C07C51/487, C07C63/26 (EP,US)
|
| Former IPC [1992/06] | C07C63/26, C07C51/487 | Designated contracting states | AT, DE, FR, GB, IT, NL [1992/06] | Title | German: | Verfahren zur Herstellung von gereinigter Terephthalsäure | [1992/06] | English: | Process for producing purified terephtalic acid | [1992/06] | French: | Procédé de production d'acide téréphthalique purifié | [1992/06] | Examination procedure | 05.10.1992 | Examination requested [1992/49] | 03.03.1994 | Despatch of a communication from the examining division (Time limit: M06) | 02.09.1994 | Reply to a communication from the examining division | 12.10.1994 | Despatch of a communication from the examining division (Time limit: M04) | 10.02.1995 | Reply to a communication from the examining division | 30.03.1995 | Despatch of communication of intention to grant (Approval: No) | 19.04.1995 | Despatch of communication of intention to grant (Approval: later approval) | 25.04.1995 | Communication of intention to grant the patent | 25.07.1995 | Fee for grant paid | 25.07.1995 | Fee for publishing/printing paid | Opposition(s) | 26.07.1996 | No opposition filed within time limit [1996/42] | Fees paid | Renewal fee | 30.07.1993 | Renewal fee patent year 03 | 28.07.1994 | Renewal fee patent year 04 | 26.07.1995 | 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. | Documents cited: | Search | [A]FR1433325 (STANDARD OIL CO); | [A]US4438279 (PACKER LAWRENCE G [US], et al); | [AD]DD212162 (PETROLCHEMISCHES KOMBINAT [DD]) |