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Extract from the Register of European Patents

EP About this file: EP0709352

EP0709352 - Nearly pore-free sintered bodies based on silicon carbide containing coarse-grained graphite [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.05.1997
Database last updated on 19.10.2024
Most recent event   Tooltip23.05.1997Application deemed to be withdrawnpublished on 09.07.1997 [1997/28]
Applicant(s)For all designated states
Elektroschmelzwerk Kempten GmbH
Hans-Seidel-Platz 4
81737 München / DE
[N/P]
Former [1996/18]For all designated states
Elektroschmelzwerk Kempten GmbH
Hans-Seidel-Platz 4
D-81737 München / DE
Inventor(s)01 / Mössner, Brigitte, Dr.
Franz-von-Ried-Str. 16
D-87439 Kempten / DE
02 / Knoch, Heinrich, Dr.
Auweg 5
D-87448 Waltenhofen / DE
[1996/18]
Representative(s)Potten, Holger, et al
Wacker Chemie AG
Zentralbereich Patente, Marken und Lizenzen
Hanns-Seidel-Platz 4
81737 München / DE
[N/P]
Former [1996/18]Potten, Holger, et al
Wacker-Chemie GmbH Zentralabteilung Patente, Marken und Lizenzen Hanns-Seidel-Platz 4
D-81737 München / DE
Application number, filing date95116831.926.10.1995
[1996/18]
Priority number, dateDE1994443846427.10.1994         Original published format: DE 4438464
[1996/18]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0709352
Date:01.05.1996
Language:DE
[1996/18]
Search report(s)(Supplementary) European search report - dispatched on:EP09.01.1996
ClassificationIPC:C04B35/575, C04B35/565, F16C33/04
[1996/18]
CPC:
C04B35/565 (EP); C04B35/575 (EP); F16C33/043 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1996/18]
TitleGerman:Praktisch porenfreie Sinterkörper auf Basis von Siliciumcarbid enthaltend grobkörnigen Graphit[1996/18]
English:Nearly pore-free sintered bodies based on silicon carbide containing coarse-grained graphite[1996/18]
French:Corps frittés presque sans porosites à base de carbure de silicium contenant graphite à gros grain[1996/18]
Examination procedure26.10.1995Examination requested  [1996/18]
26.10.1995Request for accelerated examination filed
31.01.1996Despatch of a communication from the examining division (Time limit: M04)
31.01.1996Decision about request for accelerated examination - accepted: Yes
05.06.1996Reply to a communication from the examining division
16.08.1996Despatch of a communication from the examining division (Time limit: M04)
28.12.1996Application deemed to be withdrawn, date of legal effect  [1997/28]
23.01.1997Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1997/28]
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Documents cited:Search[XD]DE3329225  (NGK SPARK PLUG CO [JP]) [XD] 1-6 * page 5, line 29 - page 6, line 9; claims 1-7 *;
 [A]WO9418141  (STACKPOLE CORP [US]) [A] 1-6 * claims 1-4,12 *
by applicantEP0145496
 DE3329225
 US4612146
 US4234097
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.