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Extract from the Register of European Patents

EP About this file: EP0722960

EP0722960 - Copolymers for preparing cast glass, or molding materials for preparing heat stable shaped articles [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.04.2000
Database last updated on 13.11.2024
Most recent event   Tooltip07.04.2000No opposition filed within time limitpublished on 24.05.2000 [2000/21]
Applicant(s)For all designated states
Röhm Gesellschaft mit beschränkter Haftung
Kirschenallee
64293 Darmstadt / DE
[1999/29]
Former [1997/46]For all designated states
Agomer Gesellschaft mit beschränkter Haftung
Rodenbacher Chaussee 4
63457 Hanau / DE
Former [1996/30]For all designated states
Degussa Aktiengesellschaft
Weissfrauenstrasse 9
D-60311 Frankfurt / DE
Inventor(s)01 / Schwind, Helmut, Dr.
Treuener Strasse 5
D-63457 Hanau / DE
02 / Hauch, Dirk
Auf der Bleiche 9
D-63517 Rodenbach / DE
03 / Hasskerl, Thomas, Dr.
Altkönigstrasse 2
D-61476 Kronberg / DE
04 / Dorn, Klaus, Dr.
Treuener Strasse 6
D-63457 Hanau / DE
05 / Höpp, Mathias, Dr.
Villbacher Strasse 32a
D-63599 Biebergemünd / DE
[1996/30]
Representative(s)Herrmann, Reinhard
Degussa-Hüls Aktiengesellschaft Patente - Marken Standort Wolfgang Rodenbacher Chaussee 4 Postfach 13 45
63403 Hanau-Wolfgang / DE
[N/P]
Former [1999/29]Herrmann, Reinhard
Degussa-Hüls Aktiengesellschaft Patente - Marken Standort Wolfgang Rodenbacher Chaussee 4 Postfach 13 45
63403 Hanau-Wolfgang / DE
Former [1997/46]Weber, Wolfgang
Degussa AG Fachbereich Patente Postfach 1345
63403 Hanau / DE
Application number, filing date96100046.003.01.1996
[1996/30]
Priority number, dateDE199510118217.01.1995         Original published format: DE 19501182
[1996/30]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0722960
Date:24.07.1996
Language:DE
[1996/30]
Type: A3 Search report 
No.:EP0722960
Date:18.06.1997
[1997/25]
Type: B1 Patent specification 
No.:EP0722960
Date:02.06.1999
Language:DE
[1999/22]
Search report(s)(Supplementary) European search report - dispatched on:EP25.04.1997
ClassificationIPC:C08F224/00
[1996/30]
CPC:
C08F224/00 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   NL,   PT,   SE [1996/30]
TitleGerman:Copolymere zur Herstellung von Gussglas oder für Formmassen zur Herstellung wärmeformstabiler Formkörper[1996/30]
English:Copolymers for preparing cast glass, or molding materials for preparing heat stable shaped articles[1996/30]
French:Copolymères pour la préparation de verres coulées ou matières de moulage pour la préparation d'objets formés stables à la chaleur[1996/30]
Examination procedure01.12.1997Examination requested  [1998/05]
15.07.1998Despatch of communication of intention to grant (Approval: Yes)
17.11.1998Communication of intention to grant the patent
24.11.1998Fee for grant paid
24.11.1998Fee for publishing/printing paid
Opposition(s)03.03.2000No opposition filed within time limit [2000/21]
Fees paidRenewal fee
19.12.1997Renewal fee patent year 03
17.12.1998Renewal fee patent year 04
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Documents cited:Search[DA]GB641310  (EWART RAY HERBERT JONES, et al);
 [DA]US2624723  (MCGRAW WILLIAM J);
 [DA]  - H. KOINUMA, "ALTERNATING COPOLYMERIZATION OF ALPHA-METHYLENE-GAMMA-BUTYROLACTONE WITH STYRENE", DIE MAKROMOLECULARE CHEMIE, RAPID COMMUNICATIONS, (1982), vol. 3, no. 5, pages 311 - 315, XP002029736
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.