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Extract from the Register of European Patents

EP About this file: EP0995500

EP0995500 - Classification of semiconductor material [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2001
Database last updated on 04.06.2024
Most recent event   Tooltip06.11.2009Change - representativepublished on 09.12.2009  [2009/50]
Applicant(s)For all designated states
Wacker-Chemie GmbH
Hanns-Seidel-Platz 4
81737 München / DE
[2000/17]
Inventor(s)01 / Wolf, Reinhard
Roseggerstr. 6
84547 Emmerting / DE
02 / Flottmann, Dirk, Dr.
Carl-Orff-Str. 19
84503 Altötting / DE
[2000/17]
Representative(s)Budczinski, Angelika
Wacker Chemie AG
Zentralbereich Patente, Marken und Lizenzen
Hanns-Seidel-Platz 4
81737 München / DE
[N/P]
Former [2009/50]Budczinski, Angelika
Wacker Chemie AG Zentralbereich Patente, Marken und Lizenzen Hanns-Seidel-Platz 4
81737 München / DE
Former [2000/17]Budczinski, Angelika
c/o Wacker-Chemie GmbH, Zentralabteilung PML, Hanns-Seidel-Platz 4
81737 München / DE
Application number, filing date99117455.809.09.1999
[2000/17]
Priority number, dateDE199814709913.10.1998         Original published format: DE 19847099
[2000/17]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0995500
Date:26.04.2000
Language:DE
[2000/17]
Type: B1 Patent specification 
No.:EP0995500
Date:08.11.2000
Language:DE
[2000/45]
Search report(s)(Supplementary) European search report - dispatched on:EP30.11.1999
ClassificationIPC:B07B1/00, B07B1/46, C01B33/02
[2000/17]
CPC:
B07B1/00 (EP,US); B07B1/4609 (EP,US); C01B33/02 (EP,US)
Designated contracting statesDE,   IT [2000/45]
Former [2000/17]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Klassieren von Halbleitermaterial[2000/17]
English:Classification of semiconductor material[2000/17]
French:Classification de matériaux semiconducteurs[2000/17]
Examination procedure09.09.1999Examination requested  [2000/17]
09.09.1999Request for accelerated examination filed
30.03.2000Despatch of communication of intention to grant (Approval: Yes)
30.03.2000Decision about request for accelerated examination - accepted: Yes
11.05.2000Communication of intention to grant the patent
27.07.2000Fee for grant paid
27.07.2000Fee for publishing/printing paid
Opposition(s)09.08.2001No opposition filed within time limit [2001/44]
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Documents cited:Search[PXA]DE19716374  (WACKER CHEMIE GMBH [DE]) [PX] 5,6 * column 2, line 20 - line 33 * * column 3, line 5 - line 10 * [A] 1,2;
 [A]EP0497497  (HEMLOCK SEMICONDUCTOR CORP [US]) [A] 1,2,5,6 * column 2, line 39 - line 53 * * figure 1 *;
 [A]US5165548  (DUMLER RICHARD C [US], et al) [A] 1,2,5,6 * column 1, line 8 - line 14 * * column 2, line 46 - line 57 * * figures 1-1B *
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.