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EP0145094
European procedure
Extract from the Register of European Patents
EP About this file: EP0145094
| EP0145094 - Process for preparing a transition metal-silicate catalyst [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 15.04.1993 Database last updated on 30.03.2026 | Most recent event Tooltip | 04.07.2008 | Change - applicant | published on 06.08.2008 [2008/32] | Applicant(s) | For:AT
BE
CH
DE
FR
IT
LI
NL
SE
Unilever N.V. Weena 455 3013 AL Rotterdam / NL | For:GB
Unilever PLC Unilever House Blackfriars London Greater London EC4P 4BQ / GB | [N/P] |
| Former [2008/32] | For:AT
BE
CH
DE
FR
IT
LI
NL
SE
Unilever N.V. Weena 455 3013 AL Rotterdam / NL | ||
| For:GB
Unilever PLC Unilever House Blackfriars London EC4P 4BQ / GB | |||
| Former [1993/09] | For:AT
BE
CH
DE
FR
IT
LI
NL
SE
UNILEVER N.V. Weena 455 NL-3013 AL Rotterdam / NL | ||
| For:GB
UNILEVER PLC Unilever House Blackfriars P.O. Box 68 London EC4P 4BQ / GB | |||
| Former [1985/25] | For:AT
BE
CH
DE
FR
IT
LI
NL
SE
UNILEVER N.V. Weena 455 NL-3013 AL Rotterdam / NL | ||
| For:GB
UNILEVER PLC Unilever House Blackfriars P.O. Box 68 London EC4P 4BQ / GB | Inventor(s) | 01 /
Lok, Cornelis Martinus Prunuslaan 14 NL-3235 VL Rockanje / NL | 02 /
Ganguli, Keshab Lal Riebeshof 20 NL-2665 GR Bleiswijk / NL | 03 /
Nootenboom, Peter Klompenmaker 27 NL-3262 DC Oud-Beyerland / NL | [1985/25] | Representative(s) | Gambell, Derek, et al Graham Watt & Co LLP St Botolph's House 7-9 St Botolph's Road Sevenoaks Kent TN13 3AJ / GB | [N/P] |
| Former [1990/26] | Gambell, Derek, et al UNILEVER PLC Patent Division Colworth House Sharnbrook GB-Bedford MK44 1LQ / GB | ||
| Former [1985/25] | Wiesenhaan, Herman, Drs. Unilever N.V. Patent Division P.O.Box 137 NL-3130 AC Vlaardingen / NL | Application number, filing date | 84201792.3 | 04.12.1984 | [1985/25] | Priority number, date | NL19830004184 | 06.12.1983 Original published format: NL 8304184 | [1985/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0145094 | Date: | 19.06.1985 | Language: | EN | [1985/25] | Type: | A3 Search report | No.: | EP0145094 | Date: | 27.11.1985 | Language: | EN | [1985/48] | Type: | B1 Patent specification | No.: | EP0145094 | Date: | 08.11.1989 | Language: | EN | [1989/45] | Type: | B2 New European patent specification | No.: | EP0145094 | Date: | 02.06.1993 | Language: | EN | [1993/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.09.1985 | Classification | IPC: | B01J23/74, C07C209/48 | [1993/22] | CPC: |
B01J37/031 (EP,US);
B01J23/74 (EP,KR,US);
B01J21/08 (EP,KR,US);
B01J23/72 (EP,US);
B01J23/75 (EP,US);
B01J23/755 (EP,US);
|
| Former IPC [1985/25] | B01J23/74, C07C85/12 | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1985/25] | Title | German: | Verfahren zur Herstellung eines ein Übergangsmetall enthaltenden Silikatkatalysators | [1985/29] | English: | Process for preparing a transition metal-silicate catalyst | [1985/25] | French: | Procédé de préparation d'un catalyseur contenant un métal de transition et un silicate | [1985/29] | Examination procedure | 24.01.1986 | Examination requested [1986/13] | 20.11.1986 | Despatch of a communication from the examining division (Time limit: M06) | 11.05.1987 | Reply to a communication from the examining division | 13.01.1988 | Despatch of a communication from the examining division (Time limit: M04) | 30.06.1988 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 17.08.1988 | Reply to a communication from the examining division | 11.01.1989 | Despatch of communication of intention to grant (Approval: No) | 14.03.1989 | Despatch of a communication from the examining division (Time limit: M02) | 07.04.1989 | Despatch of communication of intention to grant (Approval: later approval) | 07.04.1989 | Reply to a communication from the examining division | 08.05.1989 | Communication of intention to grant the patent | 05.06.1989 | Fee for grant paid | 05.06.1989 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
27.07.1990
05.09.1990
ADMISSIBLE Engelhard De Meern B.V. Strijkviertel 67 NL-3454 PK De Meern / NL Opponent's representative Smulders, Theodorus A.H.J. Vereenigde Postbus 87930 2508 DH Den Haag / NL | [N/P] |
| Former [1990/39] | |||
| Opponent(s) | 01
27.07.1990
05.09.1990
ADMISSIBLE Engelhard De Meern B.V. Strijkviertel 67 NL-3454 PK De Meern / NL Opponent's representative Smulders, Theodorus A.H.J., Ir. Vereenigde Octrooibureaux Nieuwe Parklaan 97 NL-2587 BN 's-Gravenhage / NL | 13.08.1990 | No. 01: Notification indicating deficiencies in the notice of opposition | 21.08.1990 | No. 01: Reply to notification indicating deficiencies in the notice of opposition | 18.09.1990 | Invitation to proprietor to file observations on the notice of opposition | 09.01.1991 | Reply of patent proprietor to notice(s) of opposition | 22.01.1991 | Communication of observations of patent proprietor (Time limit: M04) | 05.03.1991 | Reply of parties involved to observations of patent proprietor | 28.06.1991 | Despatch of a communication from the opposition division (Time limit: M04) | 11.10.1991 | Reply to a communication from the opposition division | 28.04.1992 | Despatch of interlocutory decision in opposition | 08.05.1992 | Legal effect of interlocutory decision in opposition | 24.08.1992 | Despatch of communication that the patent will be maintained as amended | 16.03.1993 | Fee for printing new specification paid | Request for further processing for: | 17.08.1988 | Request for further processing filed | 17.08.1988 | Full payment received (date of receipt of payment) Request granted | 01.09.1988 | Decision despatched | Fees paid | Renewal fee | 15.12.1986 | Renewal fee patent year 03 | 03.12.1987 | Renewal fee patent year 04 | 08.12.1988 | Renewal fee patent year 05 |
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