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Extract from the Register of European Patents

EP About this file: EP0723945

EP0723945 - Manufacturing heat insulating bodies using hollow spheres [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  05.02.1999
Database last updated on 21.03.2026
Most recent event   Tooltip05.02.1999Application deemed to be withdrawnpublished on 24.03.1999 [1999/12]
Applicant(s)For all designated states
COMTRADE Ltd
6, chemin de Pré-Fleuri
1006 Lausanne / CH
[1996/31]
Inventor(s)01 / Mevissen, Klaus
Barbarastrasse 28
D-41749 Viersen / DE
[1996/31]
Representative(s)Weiss, Wolfgang
Weickmann & Weickmann
Patent- und Rechtsanwälte PartmbB
Richard-Strauss-Strasse 80
81679 München / DE
[N/P]
Former [1996/31]Weiss, Wolfgang, Dipl.-Chem. Dr.
Patentanwälte Weickmann & Partner, Kopernikusstrasse 9
81679 München / DE
Application number, filing date96101220.029.01.1996
[1996/31]
Priority number, dateDE199513866717.10.1995         Original published format: DE 19538667
DE199510287230.01.1995         Original published format: DE 19502872
[1996/31]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0723945
Date:31.07.1996
Language:DE
[1996/31]
Type: A3 Search report 
No.:EP0723945
Date:02.04.1997
[1997/14]
Search report(s)(Supplementary) European search report - dispatched on:EP11.02.1997
ClassificationIPC:C04B38/08
[1996/31]
CPC:
C04B38/08 (EP)
C-Set:
C04B38/08, C04B28/005, C04B28/26, C04B28/34, C04B38/10, C04B40/00, C04B40/0071, C04B40/0263, C04B40/0268 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IE,   IT,   LI,   NL,   PT,   SE [1996/31]
TitleGerman:Herstellung von wärmeisolierenden Formkörpern unter Verwendung von Hohlkugeln[1996/31]
English:Manufacturing heat insulating bodies using hollow spheres[1996/31]
French:Fabrication de corps thermo-isolants en utilisant des sphères creuses[1996/31]
Examination procedure28.07.1997Examination requested  [1997/39]
06.05.1998Despatch of a communication from the examining division (Time limit: M04)
17.09.1998Application deemed to be withdrawn, date of legal effect  [1999/12]
21.10.1998Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1999/12]
Fees paidRenewal fee
30.01.1998Renewal fee patent year 03
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Documents cited:Search[X] JPS5632360  
 [X]   DATABASE WPI Section Ch Week 8120, Derwent World Patents Index; Class L02, AN 81-35363D, XP002023232 [X] 1,3,4,7,14-17 * abstract *
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.