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Extract from the Register of European Patents

EP About this file: EP0083003

EP0083003 - Aqueous preparation and its use in the preparation of ceramic masses [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.04.1986
Database last updated on 05.10.2024
Most recent event   Tooltip05.06.1986Lapse of the patent in a contracting statepublished on 23.07.1986 [1986/30]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1983/27]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Drinkuth, Franz
Gruener Weg 6
D-5068 Odenthal 2 / DE
02 / von Bonin, Wulf, Dr.
Mendelssohnstrasse 30
D-5090 Leverkusen 1 / DE
03 / Schäpel, Dietmar, Dr.
Johanniterstrasse 15
D-5000 Koeln 80 / DE
04 / Lorenz, Artur
Raiffeisenstrasse 2
D-7750 Konstanz-Litzelstetten / DE
[1983/27]
Application number, filing date82111459.210.12.1982
[1983/27]
Priority number, dateDE1981315137324.12.1981         Original published format: DE 3151373
[1983/27]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0083003
Date:06.07.1983
Language:DE
[1983/27]
Type: B1 Patent specification 
No.:EP0083003
Date:19.06.1985
Language:DE
[1985/25]
Search report(s)(Supplementary) European search report - dispatched on:EP17.05.1983
ClassificationIPC:C04B38/06, C08L75/08, // C08K5/01 ,(C08L75/08, 91:00)
[1985/25]
CPC:
C08L75/08 (EP,US); C04B38/0645 (EP,US); C08K3/013 (EP,US);
C08K5/01 (EP,US); C08L1/00 (EP,US); C08L29/04 (EP,US);
C08L3/00 (EP,US); C08L5/00 (EP,US); C08L89/00 (EP,US);
C08L91/00 (EP,US) (-)
C-Set:
C08K5/01, C08L75/08 (EP,US);
C08L75/08, C08L1/00, C08L3/00, C08L5/00, C08L29/04, C08L89/00, C08L91/00, C08K5/01, C08K3/013 (US,EP);
C08L75/08, C08L2666/02, C08L2666/28 (US,EP);
C08L75/08, C08L2666/26 (US,EP)
Former IPC [1983/27]C04B21/06, C08L75/08, // C08K5/01 ,(C08L75/08, 91:00)
Designated contracting statesAT,   BE,   DE,   FR,   GB,   IT,   NL [1983/27]
TitleGerman:Wässrige Zubereitung und ihre Verwendung bei der Herstellung keramischer Massen[1983/27]
English:Aqueous preparation and its use in the preparation of ceramic masses[1983/27]
French:Préparation aqueuse et son utilisation pour la préparation de masses céramiques[1983/27]
Examination procedure10.12.1982Examination requested  [1983/27]
14.02.1984Despatch of a communication from the examining division (Time limit: M04)
17.05.1984Reply to a communication from the examining division
14.08.1984Despatch of communication of intention to grant (Approval: )
31.10.1984Communication of intention to grant the patent
09.11.1984Fee for grant paid
09.11.1984Fee for publishing/printing paid
Opposition(s)20.03.1986No opposition filed within time limit [1986/24]
Fees paidRenewal fee
23.11.1984Renewal fee patent year 03
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Lapses during opposition  TooltipNL19.06.1985
[1986/30]
Documents cited:Search[A]FR1497665  (DOW CHEMICAL CO);
 [A]US3390212  (STELLE RUSSELL T);
 [A]DE2014948  ;
 [X]FR2172590  (MIRANDA SALVATORE [US])
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.