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 proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0579990

EP0579990 - Foamed glass and method of preparation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.04.1996
Database last updated on 31.08.2024
Most recent event   Tooltip28.12.2007Lapse of the patent in a contracting state
Updated state(s): FR
published on 30.01.2008  [2008/05]
Applicant(s)For all designated states
HERAKLITH BAUSTOFFE AG
Industriestrasse 18
A-9586 Fürnitz / AT
[1994/04]
Inventor(s)01 / Ulitzsch, Fritz
Waldstrasse 4
D-6300 Ilmenau / DE
02 / Zorn, Rainer
Am Stollen 11
D-6325 Ilmenau / DE
[1995/25]
Former [1994/04]01 / Ulitzsch, Fritz
Waldstrasse 4
D-6300 Ilmenau / DE
02 / Zorn, Rainer
Stollen 11
D-6325 Ilmenau / DE
Representative(s)Becker, Thomas, et al
Patentanwälte
Becker & Müller
Turmstrasse 22
40878 Ratingen / DE
[N/P]
Former [1994/08]Becker, Thomas, Dr., Dipl.-Ing., et al
Patentanwälte Becker und Müller Eisenhüttenstrasse 2
D-40882 Ratingen / DE
Former [1994/04]Becker, Thomas, Dr., Dipl.-Ing.
Patentanwälte Becker & Müller Eisenhüttenstrasse 2
D-40882 Ratingen / DE
Application number, filing date93110490.501.07.1993
[1994/04]
Priority number, dateDE1992422207904.07.1992         Original published format: DE 4222079
[1994/04]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0579990
Date:26.01.1994
Language:DE
[1994/04]
Type: B1 Patent specification 
No.:EP0579990
Date:21.06.1995
Language:DE
[1995/25]
Search report(s)(Supplementary) European search report - dispatched on:EP06.10.1993
ClassificationIPC:C03C11/00, C03B19/08
[1994/04]
CPC:
C03C11/007 (EP); C03C10/0009 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1994/04]
TitleGerman:Blähglas und Verfahren zu seiner Herstellung[1994/04]
English:Foamed glass and method of preparation[1994/04]
French:Verre cellulaire et procédé de sa fabrication[1994/04]
Examination procedure01.12.1993Examination requested  [1994/04]
10.08.1994Despatch of a communication from the examining division (Time limit: M04)
18.08.1994Reply to a communication from the examining division
16.09.1994Despatch of a communication from the examining division (Time limit: M04)
23.09.1994Reply to a communication from the examining division
06.12.1994Despatch of communication of intention to grant (Approval: Yes)
19.12.1994Communication of intention to grant the patent
18.03.1995Fee for grant paid
18.03.1995Fee for publishing/printing paid
Opposition(s)22.03.1996No opposition filed within time limit [1996/24]
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  TooltipBE21.06.1995
FR21.06.1995
GB21.06.1995
IT21.06.1995
NL21.06.1995
AT01.07.1995
CH31.07.1995
LI31.07.1995
LU31.07.1995
SE21.09.1995
[2004/35]
Former [2003/07]BE21.06.1995
GB21.06.1995
IT21.06.1995
NL21.06.1995
AT01.07.1995
CH31.07.1995
LI31.07.1995
LU31.07.1995
SE21.09.1995
FR17.11.1995
Former [2000/06]BE21.06.1995
GB21.06.1995
IT21.06.1995
AT01.07.1995
CH31.07.1995
LI31.07.1995
LU31.07.1995
SE21.09.1995
FR17.11.1995
Former [1999/42]BE21.06.1995
GB21.06.1995
IT21.06.1995
AT01.07.1995
CH31.07.1995
LI31.07.1995
SE21.09.1995
FR17.11.1995
Former [1997/13]BE21.06.1995
GB21.06.1995
AT01.07.1995
CH31.07.1995
LI31.07.1995
SE21.09.1995
FR17.11.1995
Former [1997/03]BE21.06.1995
GB21.06.1995
AT01.07.1995
SE21.09.1995
FR17.11.1995
Former [1996/18]BE21.06.1995
GB21.06.1995
SE21.09.1995
FR17.11.1995
Former [1996/15]BE21.06.1995
GB21.06.1995
SE21.09.1995
Former [1996/04]BE21.06.1995
SE21.09.1995
Documents cited:Search[A]DE2340852  (GLASTEKNISK UTVECKLING AB, et al);
 [AD]EP0008218  (PITTSBURGH CORNING CORP [US]);
 [A]WO8202707  (SCHOTT GLASWERKE [DE])
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.