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EP0537500
European procedure
Extract from the Register of European Patents
EP About this file: EP0537500
| EP0537500 - A method of treatment of heavy hydrocarbon oil [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.10.1997 Database last updated on 27.07.2024 | Most recent event Tooltip | 07.12.2007 | Lapse of the patent in a contracting state | published on 09.01.2008 [2008/02] | Applicant(s) | For all designated states IDEMITSU KOSAN COMPANY LIMITED 1-1, Marunouchi 3-chome Chiyoda-ku Tokyo 100-0005 / JP | [N/P] |
| Former [1993/16] | For all designated states IDEMITSU KOSAN COMPANY LIMITED 1-1, Marunouchi 3-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Yoshita, Mitsuru c/o Idemitsu Kosan Co., Ltd., 1280, Kamiizumi Sodegaura-shi, Chiba-ken / JP | 02 /
Ii, Kenichi c/o Idemitsu Kosan Co., Ltd., 1280, Kamiizumi Sodegaura-shi, Chiba-ken / JP | 03 /
Kashima, Kazuhiro c/o Idemitsu Kosan Co., Ltd., 1280, Kamiizumi Sodegaura-shi, Chiba-ken / JP | 04 /
Kanda, Eiichiro c/o Idemitsu Kosan Co., Ltd., 1280, Kamiizumi Sodegaura-shi, Chiba-ken / JP | 05 /
Ohno, Takanori c/o Idemitsu Kosan Co., Ltd., 1280, Kamiizumi Sodegaura-shi, Chiba-ken / JP | 06 /
Takeuchi, Naotake c/o Idemitsu Kosan Co., Ltd., 1280, Kamiizumi Sodegaura-shi, Chiba-ken / JP | [1993/16] | Representative(s) | Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte Brucknerstraße 20 40593 Düsseldorf / DE | [N/P] |
| Former [1993/16] | Türk, Gille, Hrabal, Leifert Brucknerstrasse 20 D-40593 Düsseldorf / DE | Application number, filing date | 92116048.7 | 19.09.1992 | [1993/16] | Priority number, date | JP19910261871 | 09.10.1991 Original published format: JP 26187191 | [1993/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0537500 | Date: | 21.04.1993 | Language: | EN | [1993/16] | Type: | A3 Search report | No.: | EP0537500 | Date: | 12.05.1993 | Language: | EN | [1993/19] | Type: | B1 Patent specification | No.: | EP0537500 | Date: | 27.11.1996 | Language: | EN | [1996/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.03.1993 | Classification | IPC: | C10G65/12, C10G69/00 | [1993/19] | CPC: |
C10G69/00 (EP,KR,US);
C10G65/12 (EP,KR,US);
B01J29/16 (KR)
|
| Former IPC [1993/16] | C10G1/00 | Designated contracting states | BE, DE, FR, GB, IT, NL, PT [1993/16] | Title | German: | Methode zur Behandlung eines schweren Kohlenwasserstofföls | [1993/16] | English: | A method of treatment of heavy hydrocarbon oil | [1993/16] | French: | Procédé de traitement d'huile hydrocarbonée lourde | [1993/16] | Examination procedure | 04.11.1993 | Examination requested [1994/01] | 21.03.1995 | Despatch of a communication from the examining division (Time limit: M04) | 19.07.1995 | Reply to a communication from the examining division | 09.08.1995 | Despatch of a communication from the examining division (Time limit: M04) | 15.12.1995 | Reply to a communication from the examining division | 26.01.1996 | Despatch of communication of intention to grant (Approval: No) | 25.04.1996 | Despatch of communication of intention to grant (Approval: later approval) | 30.04.1996 | Communication of intention to grant the patent | 27.06.1996 | Fee for grant paid | 27.06.1996 | Fee for publishing/printing paid | Opposition(s) | 28.08.1997 | No opposition filed within time limit [1997/47] | Fees paid | Renewal fee | 23.09.1994 | Renewal fee patent year 03 | 20.09.1995 | Renewal fee patent year 04 | 26.09.1996 | Renewal fee patent year 05 |
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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. | Lapses during opposition Tooltip | BE | 27.11.1996 | IT | 27.11.1996 | PT | 27.02.1997 | [2008/02] |
| Former [1999/42] | BE | 27.11.1996 | |
| IT | 27.11.1996 | ||
| PT | 27.02.1997 | ||
| Former [1997/50] | BE | 27.11.1996 | |
| PT | 27.02.1997 | ||
| Former [1997/39] | BE | 27.11.1996 | Documents cited: | Search | [X]EP0113283 (INST FRANCAIS DU PETROLE [FR]); | [Y]US5009768 (GALIASSO ROBERTO [VE], et al); | [A]US4447314 (BANTA FREDERICK [US]); | [A]US4415436 (ANGEVINE PHILIP J [US]); | [A]US3338819 (WOOD FREDERICK C); | [A]FR2277140 (LEUNA WERKE VEB [DD]); | [YD]FR2517692 (RESIDUAL OIL PROC RES ASS [JP]) |