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Extract from the Register of European Patents

EP About this file: EP0243614

EP0243614 - Refractory composition and refractory brick made thereof [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.07.1992
Database last updated on 26.04.2025
Most recent event   Tooltip23.11.2007Lapse of the patent in a contracting statepublished on 26.12.2007  [2007/52]
Applicant(s)For all designated states
Refratechnik GmbH
Rudolf-Winkel-Strasse 1
D-37079 Göttingen / DE
[1987/45]
Inventor(s)01 / Weibel, Guido
Kleine Strasse 4
D-3515 Scheden/Dankelshausen / DE
02 / Bartha, Peter, Dr.
Greifswalder Strasse 2
D-3406 Bovenden / DE
[1987/45]
Representative(s)Goddar, Heinz J., et al
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[N/P]
Former [1987/45]Goddar, Heinz J., Dr., et al
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
D-80801 München / DE
Application number, filing date87102890.828.02.1987
[1987/45]
Priority number, dateDE1986361460430.04.1986         Original published format: DE 3614604
[1987/45]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0243614
Date:04.11.1987
Language:DE
[1987/45]
Type: A3 Search report 
No.:EP0243614
Date:07.12.1988
Language:DE
[1988/49]
Type: B1 Patent specification 
No.:EP0243614
Date:25.09.1991
Language:DE
[1991/39]
Search report(s)(Supplementary) European search report - dispatched on:EP17.10.1988
ClassificationIPC:C04B35/04
[1987/45]
CPC:
C04B35/0435 (EP)
Designated contracting statesAT,   DE,   ES,   FR,   GB,   GR,   IT,   NL,   SE [1987/45]
TitleGerman:Feuerfestzusammensetzung und unter Verwendung derselben hergestellter Feuerfeststein[1987/45]
English:Refractory composition and refractory brick made thereof[1987/45]
French:Composition réfractaire et brique réfractaire utilisant cette composition[1987/45]
Examination procedure07.01.1989Examination requested  [1989/10]
05.12.1990Despatch of communication of intention to grant (Approval: Yes)
26.03.1991Communication of intention to grant the patent
23.05.1991Fee for grant paid
23.05.1991Fee for publishing/printing paid
Opposition(s)26.06.1992No opposition filed within time limit [1992/38]
Fees paidRenewal fee
10.02.1989Renewal fee patent year 03
14.02.1990Renewal fee patent year 04
25.02.1991Renewal 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  TooltipGB25.09.1991
GR25.09.1991
IT25.09.1991
NL25.09.1991
SE25.09.1991
ES05.01.1992
FR14.02.1992
AT28.02.1992
[2007/52]
Former [2004/03]GB25.09.1991
GR25.09.1991
IT25.09.1991
NL25.09.1991
SE25.09.1991
ES05.01.1992
FR14.02.1992
AT28.02.1992
Former [2000/04]GB25.09.1991
GR25.09.1991
IT25.09.1991
NL25.09.1991
SE25.09.1991
FR14.02.1992
AT28.02.1992
Former [1999/42]GB25.09.1991
IT25.09.1991
NL25.09.1991
SE25.09.1991
FR14.02.1992
AT28.02.1992
Former [1994/18]GB25.09.1991
NL25.09.1991
SE25.09.1991
FR14.02.1992
AT28.02.1992
Former [1992/34]GB25.09.1991
NL25.09.1991
SE25.09.1991
FR14.02.1992
Former [1992/26]NL25.09.1991
SE25.09.1991
Former [1992/20]SE25.09.1991
Documents cited:Search[A]US3333971  (MCKENNA BERNARD D);
 [A]US3514302  (WILLMORE TRACY A, et al)
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.