Extract from the Register of European Patents

EP About this file: EP0434287

EP0434287 - Electric discharge lamp and thermal switch starter means therefor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.02.1996
Database last updated on 09.04.2026
Most recent event   Tooltip16.02.1996No opposition filed within time limitpublished on 03.04.1996 [1996/14]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [1991/26]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
Inventor(s)01 / Mazza, Lawrence Thomas
6525 Ridgebury Boulevard
Mayfield Heights, Ohio 44124 / US
02 / Heindl, Raymond Albert
50 East 224th Street
Euclid, Ohio 44123 / US
[1991/26]
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 [1995/15]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 [1991/26]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 date90313481.512.12.1990
[1991/26]
Priority number, dateUS1989045247218.12.1989         Original published format: US 452472
[1991/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0434287
Date:26.06.1991
Language:EN
[1991/26]
Type: B1 Patent specification 
No.:EP0434287
Date:12.04.1995
Language:EN
[1995/15]
Search report(s)(Supplementary) European search report - dispatched on:EP24.04.1991
ClassificationIPC:H01J61/54
[1991/26]
CPC:
H01J61/542 (EP,US); H01J61/54 (KR)
Designated contracting statesDE,   FR,   GB,   NL [1991/26]
TitleGerman:Elektrische Entladungslampe und Anlassmittel mit thermischem Schalter für eine solche Lampe[1991/26]
English:Electric discharge lamp and thermal switch starter means therefor[1991/26]
French:Lampe à décharge électrique et moyens de démarrage à interrupteur thermique pour sa mise en oeuvre[1991/26]
Examination procedure18.11.1991Examination requested  [1992/03]
10.12.1993Despatch of communication of intention to grant (Approval: Yes)
21.02.1994Communication of intention to grant the patent
21.04.1994Fee for grant paid
21.04.1994Fee for publishing/printing paid
Opposition(s)13.01.1996No opposition filed within time limit [1996/14]
Fees paidRenewal fee
03.12.1992Renewal fee patent year 03
10.12.1993Renewal fee patent year 04
02.01.1995Renewal fee patent year 05
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