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Extract from the Register of European Patents

EP About this file: EP0440381

EP0440381 - Improvements relating to electrodeless high intensity discharge lamps [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  29.09.1995
Database last updated on 14.09.2024
Most recent event   Tooltip29.09.1995Application deemed to be withdrawnpublished on 22.11.1995 [1995/47]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [1991/32]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
Inventor(s)01 / Borowiec, Joseph Christopher
1519 Nott Street
Schenectady, New York 12308 / US
02 / El-Hamamsy, Sayed-Amr Ahmes
2120 Van Rensselaer Drive
Schenectady, New York 12308 / US
[1991/32]
Representative(s)Pratt, Richard Wilson, et al
London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street London
WC2R 3AA / GB
[N/P]
Former [1992/13]Pratt, Richard Wilson, et al
London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street
London WC2R 3AA / GB
Former [1991/32]Smith, Thomas Ian Macdonald
London Patent Operation G.E. Technical Services Co. Inc. Burdett House 15-16 Buckingham Street
London WC2N 6DU / GB
Application number, filing date91300576.525.01.1991
[1991/32]
Priority number, dateUS1990047214430.01.1990         Original published format: US 472144
[1991/32]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0440381
Date:07.08.1991
Language:EN
[1991/32]
Type: A3 Search report 
No.:EP0440381
Date:21.10.1992
Language:EN
[1992/43]
Search report(s)(Supplementary) European search report - dispatched on:EP03.09.1992
ClassificationIPC:H05B41/02, H05B41/29, H01J65/04
[1992/43]
CPC:
H05B41/02 (EP,US); H05B41/2806 (EP,US); Y02B20/00 (EP,US)
Former IPC [1991/32]H05B41/02, H05B41/29
Designated contracting statesDE,   FR,   GB,   NL [1991/32]
TitleGerman:Verbesserungen bezüglich elektrodloser Lampen mit starker Entladung[1991/32]
English:Improvements relating to electrodeless high intensity discharge lamps[1991/32]
French:Améliorations concernant des lampes à forte décharge sans électrodes[1991/32]
File destroyed:03.03.2001
Examination procedure20.04.1993Examination requested  [1993/24]
12.01.1995Despatch of a communication from the examining division (Time limit: M04)
23.05.1995Application deemed to be withdrawn, date of legal effect  [1995/47]
22.06.1995Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1995/47]
Fees paidRenewal fee
17.12.1992Renewal fee patent year 03
23.12.1993Renewal fee patent year 04
31.01.1995Renewal fee patent year 05
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Documents cited:Search[ED]US5030889  (EL-HAMAMSY SAYED-AMR A [US], et al);
 [A]US3860854  (HOLLISTER DONALD D);
 [A]US4383203  (STANLEY CHARLES A)
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.