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Extract from the Register of European Patents

EP About this file: EP0667404

EP0667404 - Conversion of doped polycrystalline material to single crystal material [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.04.1999
Database last updated on 22.08.2024
Most recent event   Tooltip09.04.1999No opposition filed within time limitpublished on 26.05.1999 [1999/21]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [1995/33]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
Inventor(s)01 / Scott, Curtis Edward
6066 East Valleyview Court
Mentor, Ohio 44060 / US
02 / Kaliszewski, Mary Sue
30 Severance Circle Drive No.815
Cleveland Heights, Ohio 44118 / US
03 / Levinson, Lionel Monty
1 Linda Lane
Schenectady, New York 12309 / US
[1995/33]
Representative(s)Goode, Ian Roy, et al
London Patent Operation
General Electric International, Inc.
15 John Adam Street
London
WC2N 6LU / GB
[N/P]
Former [1997/25]Goode, Ian Roy, et al
London Patent Operation General Electric International, Inc., Essex House, 12-13 Essex Street
London WC2R 3AA / GB
Former [1995/33]Pratt, Richard Wilson, et al
London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street
London WC2R 3AA / GB
Application number, filing date95300260.717.01.1995
[1995/33]
Priority number, dateUS1994019518714.02.1994         Original published format: US 195187
[1995/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0667404
Date:16.08.1995
Language:EN
[1995/33]
Type: B1 Patent specification 
No.:EP0667404
Date:03.06.1998
Language:EN
[1998/23]
Search report(s)(Supplementary) European search report - dispatched on:EP08.06.1995
ClassificationIPC:C30B29/20, C30B1/00
[1995/33]
CPC:
C30B1/00 (EP,US); C30B29/20 (EP,US)
C-Set:
C30B1/00, C30B29/20 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1995/33]
TitleGerman:Umwandlung eines dotierten polykristallinen Materials in einen Einkristall[1995/33]
English:Conversion of doped polycrystalline material to single crystal material[1995/33]
French:Transformation de matériau polycristallin dopé en matériau monocristallin[1995/33]
Examination procedure16.02.1996Examination requested  [1996/15]
06.08.1997Despatch of communication of intention to grant (Approval: Yes)
21.11.1997Communication of intention to grant the patent
02.03.1998Fee for grant paid
02.03.1998Fee for publishing/printing paid
Opposition(s)04.03.1999No opposition filed within time limit [1999/21]
Fees paidRenewal fee
31.01.1997Renewal fee patent year 03
02.02.1998Renewal fee patent year 04
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Documents cited:Search[A]JPS5692190  ;
 [AD]US4150317  (LASKA HARRY M, et al)
 [A]  - PATENT ABSTRACTS OF JAPAN, (19811015), vol. 5, no. 160, Database accession no. (C - 075), & JP56092190 A 19810725 (TOSHIBA CERAMICS) [A] * 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.