blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0012578

EP0012578 - Polymer compositions containing hydrated basic magnesium calcium carbonates as smoke-depressant additives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.04.1984
Database last updated on 20.07.2024
Most recent event   Tooltip18.04.1984No opposition filed within time limitpublished on 20.06.1984 [1984/25]
Applicant(s)For all designated states
MONSANTO EUROPE S.A./N.V.
Avenue de Tervuren 270-272 Letter Box 1
B-1150 Brussels / BE
[N/P]
Former [1980/13]For all designated states
MONSANTO EUROPE S.A.
Avenue de Tervuren 270-272 Letter Box 1
B-1150 Brussels / BE
Inventor(s)01 / Lambert, Jean-Luc Jules
Populieren Laan 26
Dilbeck / BE
[1980/13]
Representative(s)Lunt, John Cooper R. 102(1), et al
Monsanto Europe S.A. Patent Department Avenue de Tervuren 270-272 Letter Box No 1
B-1150 Brussels / BE
[N/P]
Former [1980/13]Lunt, John Cooper, et al
Monsanto Europe S.A. Patent Department Avenue de Tervuren 270-272 Letter Box No 1
B-1150 Brussels / BE
Application number, filing date79302816.807.12.1979
[1980/13]
Priority number, dateGB1948002217813.12.1978         Original published format: GB 4822178
[1980/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0012578
Date:25.06.1980
Language:EN
[1980/13]
Type: B1 Patent specification 
No.:EP0012578
Date:08.06.1983
Language:EN
[1983/23]
Search report(s)(Supplementary) European search report - dispatched on:EP14.04.1980
ClassificationIPC:C08K3/26, C08L27/00
[1980/13]
CPC:
C08K3/26 (EP)
Designated contracting statesBE,   FR,   GB,   IT,   NL,   SE [1980/13]
TitleGerman:Zur Verminderung der Rauchentwicklung Calcium- und hydratierte basische Magnesium-Carbonate enthaltende Polymer-Zusammensetzungen[1980/13]
English:Polymer compositions containing hydrated basic magnesium calcium carbonates as smoke-depressant additives[1980/13]
French:Compositions de polymères contenant des carbonates de calcium et de magnésium basique hydraté comme additifs pour supprimer la fumée[1980/13]
Examination procedure27.10.1980Examination requested  [1981/01]
08.09.1981Despatch of a communication from the examining division (Time limit: M04)
29.09.1981Reply to a communication from the examining division
02.11.1981Despatch of a communication from the examining division (Time limit: M02)
16.12.1981Reply to a communication from the examining division
05.08.1982Despatch of communication of intention to grant (Approval: )
03.11.1982Communication of intention to grant the patent
02.02.1983Fee for grant paid
02.02.1983Fee for publishing/printing paid
Opposition(s)09.03.1984No opposition filed within time limit [1984/25]
Fees paidRenewal fee
30.11.1981Renewal fee patent year 03
11.11.1982Renewal 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.
Documents cited:SearchFR2008293  [ ];
 DE2743624  [ ];
 US3468839  [ ];
 GB1533323  [ ];
 US2033954  [ ]
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.