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EP0498573
European procedure
Extract from the Register of European Patents
EP About this file: EP0498573
| EP0498573 - Process for producing propylene [Right-click to bookmark this link] | |||
| Former [1992/33] | Process for producing lower olefins | ||
| [1996/34] | Status | No opposition filed within time limit Status updated on 27.06.1997 Database last updated on 12.07.2024 | Most recent event Tooltip | 30.12.1999 | Lapse of the patent in a contracting state New state(s): LU | published on 16.02.2000 [2000/07] | Applicant(s) | For all designated states MITSUI PETROCHEMICAL INDUSTRIES, LTD. 2-5, Kasumigaseki 3-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1992/33] | For all designated states MITSUI PETROCHEMICAL INDUSTRIES, LTD. 2-5, Kasumigaseki 3-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Araki, Shintaro, c/o MITSUI PETROCHEM. IND., LTD. 1-2, Waagi 6-chome, Wagi-cho Kuga-gun, Yamaguchi / JP | 02 /
Taniguchi, Katsuo, c/o MITSUI PETROCHEM. IND., LTD 1-2, Waagi 6-chome, Wagi-cho Kuga-gun, Yamaguchi / JP | 03 /
Isaka, Toshiyuki, c/o MITSUI PETROCHEM. IND., LTD. 1-2, Waagi 6-chome, Wagi-cho Kuga-gun, Yamaguchi / JP | [1992/33] | Representative(s) | Cresswell, Thomas Anthony, et al J.A. Kemp & Co. 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
| Former [1995/31] | Cresswell, Thomas Anthony, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | ||
| Former [1992/33] | Myerscough, Philip Boyd J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 92300837.9 | 31.01.1992 | [1992/33] | Priority number, date | JP19910013516 | 04.02.1991 Original published format: JP 1351691 | JP19910066062 | 29.03.1991 Original published format: JP 6606291 | [1992/33] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0498573 | Date: | 12.08.1992 | Language: | EN | [1992/33] | Type: | B1 Patent specification | No.: | EP0498573 | Date: | 21.08.1996 | Language: | EN | [1996/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.05.1992 | Classification | IPC: | C07C1/24 | [1992/33] | CPC: |
B01J21/04 (EP,US);
C07C1/24 (EP,KR,US);
C07C2521/04 (EP,US);
C07C2521/12 (EP,US);
Y02P20/52 (EP,US)
| C-Set: |
C07C1/24, C07C11/02 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL [1992/33] | Title | German: | Verfahren zur Herstellung von Propylene | [1996/34] | English: | Process for producing propylene | [1996/34] | French: | Procédé pour la fabrication de propylène | [1996/34] |
| Former [1992/33] | Verfahren zur Herstellung von niederen Olefinen | ||
| Former [1992/33] | Process for producing lower olefins | ||
| Former [1992/33] | Procédé pour la fabrication d'oléfines inférieures | Examination procedure | 28.09.1992 | Examination requested [1992/48] | 24.01.1994 | Despatch of a communication from the examining division (Time limit: M06) | 15.07.1994 | Reply to a communication from the examining division | 02.12.1994 | Despatch of a communication from the examining division (Time limit: M06) | 12.06.1995 | Reply to a communication from the examining division | 22.09.1995 | Despatch of communication of intention to grant (Approval: Yes) | 06.02.1996 | Communication of intention to grant the patent | 29.04.1996 | Fee for grant paid | 29.04.1996 | Fee for publishing/printing paid | Opposition(s) | 22.05.1997 | No opposition filed within time limit [1997/33] | Fees paid | Renewal fee | 11.01.1994 | Renewal fee patent year 03 | 10.01.1995 | Renewal fee patent year 04 | 10.01.1996 | 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. | Lapses during opposition Tooltip | AT | 21.08.1996 | CH | 21.08.1996 | LI | 21.08.1996 | LU | 31.01.1997 | [2000/07] |
| Former [1997/28] | AT | 21.08.1996 | |
| CH | 21.08.1996 | ||
| LI | 21.08.1996 | ||
| Former [1997/16] | AT | 21.08.1996 | Documents cited: | Search | [A]IN163950 ; | [Y]DE3017501 (NIKKI CHEMICAL CO); | [Y]EP0379803 (MITSUI PETROCHEMICAL IND [JP]) | [A] - CHEMICAL ABSTRACTS, vol. 111, no. 24, 11 December 1989, Columbus, Ohio, US; abstract no. 215086D, & IN-A-163950 (17.12.88) (PROJECTS & DEVELOPMENT INDIA LTD): page 11 ;column 2 ;, & IN163950 A 00000000 |