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EP0546815
European procedure
Extract from the Register of European Patents
EP About this file: EP0546815
| EP0546815 - Sodium percarbonate [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.05.1997 Database last updated on 09.07.2024 | Most recent event Tooltip | 25.07.2008 | Change - representative | published on 27.08.2008 [2008/35] | Applicant(s) | For:GB
Unilever PLC Unilever House Blackfriars London Greater London EC4P 4BQ / GB | For:CH
DE
ES
FR
IT
LI
NL
SE
Unilever N.V. Weena 455 3013 AL Rotterdam / NL | [N/P] |
| Former [1996/29] | For:GB
UNILEVER PLC Unilever House Blackfriars London EC4P 4BQ / GB | ||
| For:CH
DE
ES
FR
IT
LI
NL
SE
UNILEVER N.V. Weena 455 NL-3013 AL Rotterdam / NL | |||
| Former [1995/32] | For:GB
UNILEVER PLC Unilever House Blackfriars London EC4P 4BQ / GB | ||
| For:CH
DE
ES
FR
IT
LI
NL
SE
UNILEVER N.V. Weena 455 NL-3013 AL Rotterdam / NL | |||
| Former [1993/24] | For:GB
UNILEVER PLC Unilever House Blackfriars London EC4P 4BQ / GB | ||
| For:CH
DE
ES
FR
IT
LI
NL
SE
UNILEVER N.V. Weena 455 NL-3013 AL Rotterdam / NL | Inventor(s) | 01 /
Chapple, Andrew Paul, Unilever Research Port Sunlight Laboratory, Quarry Road East, Bebington Wirral, Merseyside L63 3JW / GB | [1993/24] | Representative(s) | Kan, Jacob Hendrik, et al Unilever Patent Group Olivier van Noortlaan 120 3133 AT Vlaardingen / NL | [N/P] |
| Former [2008/35] | Kan, Jacob Hendrik, et al Unilever Patent Group Olivier van Noortlaan 120 3133 AT Vlaardingen / NL | ||
| Former [1995/52] | Kan, Jacob Hendrik, et al Unilever N.V. Patent Division P.O. Box 137 NL-3130 AC Vlaardingen / NL | ||
| Former [1994/24] | Linn, Samuel Jonathan MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | ||
| Former [1993/24] | Bryant, Tracey Unilever PLC Patent Division Colworth House Sharnbrook Bedford MK44 1LQ / GB | Application number, filing date | 92311225.4 | 09.12.1992 | [1993/24] | Priority number, date | GB19910026296 | 11.12.1991 Original published format: GB 9126296 | [1993/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0546815 | Date: | 16.06.1993 | Language: | EN | [1993/24] | Type: | B1 Patent specification | No.: | EP0546815 | Date: | 17.07.1996 | Language: | EN | [1996/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.03.1993 | Classification | IPC: | C01B15/10, C11D3/39, C11D17/00 | [1993/24] | CPC: |
C11D17/0039 (EP,US);
C01B15/106 (EP,US);
C11D3/3942 (EP,US)
| Designated contracting states | CH, DE, ES, FR, GB, IT, LI, NL, SE [1993/24] | Title | German: | Natriumperkarbonat | [1993/24] | English: | Sodium percarbonate | [1993/24] | French: | Percabonate de sodium | [1993/24] | Examination procedure | 29.05.1993 | Examination requested [1993/30] | 02.12.1993 | Despatch of a communication from the examining division (Time limit: M04) | 12.04.1994 | Reply to a communication from the examining division | 27.07.1994 | Despatch of a communication from the examining division (Time limit: M06) | 19.12.1994 | Reply to a communication from the examining division | 28.02.1995 | Despatch of a communication from the examining division (Time limit: M04) | 28.06.1995 | Reply to a communication from the examining division | 21.09.1995 | Despatch of communication of intention to grant (Approval: Yes) | 19.01.1996 | Communication of intention to grant the patent | 02.02.1996 | Fee for grant paid | 02.02.1996 | Fee for publishing/printing paid | Opposition(s) | 18.04.1997 | No opposition filed within time limit [1997/28] | Fees paid | Renewal fee | 13.12.1994 | Renewal fee patent year 03 | 07.12.1995 | Renewal fee patent year 04 |
| 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 | CH | 17.07.1996 | LI | 17.07.1996 | NL | 17.07.1996 | SE | 17.10.1996 | [2003/07] |
| Former [1997/28] | CH | 17.07.1996 | |
| LI | 17.07.1996 | ||
| SE | 17.10.1996 | ||
| Former [1997/17] | SE | 17.10.1996 | Documents cited: | Search | [A]JP58074508 ; | [A]FR2477174 (LICHTENBERG JEAN PAUL [FR]); | [A]EP0414463 (UNILEVER PLC [GB], et al); | [A]EP0459625 (MITSUBISHI GAS CHEMICAL CO [JP]) | [A] - PATENT ABSTRACTS OF JAPAN vol. 007, no. 167 (C-177)22 July 1983 & JP-A-58 074 508 ( MITSUBISHI GAS KAGAKU KK ) 6 May 1983, & JP58074508 A 19830506 |