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Extract from the Register of European Patents

EP About this file: EP0447832

EP0447832 - X-ray tube target [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.09.1995
Database last updated on 29.06.2024
Most recent event   Tooltip15.08.2008Change - applicantpublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [2008/38]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady NY 12345 / US
Former [1991/39]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady New York 12305 / US
Inventor(s)01 / Upadhya, Kamleshwar (NMN)
201 West Coventry Court
Glendale, Wisconsin 53217 / US
02 / Tiearney, Thomas Carson, Jr.
1118 Dogwood Lane
Waukesha, Wisconsin 53186 / US
03 / Banholzer, William Frank
30 Olde Coach Road
Glenville, New York 12302 / US
[1991/39]
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 [1992/45]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 [1992/28]Pratt, Richard Wilson
London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street
London WC2R 3AA / GB
Former [1991/39]Catherine, Alain
General Electric France Service de Propriété Industrielle 18 Rue Horace Vernet
F-92136 Issy-Les-Moulineaux Cedex / FR
Application number, filing date91102625.022.02.1991
[1991/39]
Priority number, dateUS1990049589019.03.1990         Original published format: US 495890
[1991/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0447832
Date:25.09.1991
Language:EN
[1991/39]
Type: B1 Patent specification 
No.:EP0447832
Date:23.11.1994
Language:EN
[1994/47]
Search report(s)(Supplementary) European search report - dispatched on:EP03.07.1991
ClassificationIPC:H01J35/10, H01J9/00
[1991/39]
CPC:
H01J35/108 (EP,US); H01J2235/084 (EP,US)
Designated contracting statesAT,   DE,   NL [1991/39]
TitleGerman:Target für Röntgenröhre[1991/39]
English:X-ray tube target[1991/39]
French:Cible pour tube à rayons X[1991/39]
Examination procedure20.12.1991Examination requested  [1992/09]
11.03.1994Despatch of communication of intention to grant (Approval: Yes)
25.05.1994Communication of intention to grant the patent
01.08.1994Fee for grant paid
01.08.1994Fee for publishing/printing paid
Opposition(s)24.08.1995No opposition filed within time limit [1995/46]
Fees paidRenewal fee
08.02.1993Renewal fee patent year 03
27.01.1994Renewal fee patent year 04
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Lapses during opposition  TooltipNL23.11.1994
DE24.02.1995
[1995/35]
Former [1995/30]DE24.02.1995
Documents cited:Search[A]US4164680  (VILLALOBOS HUMBERTO F [US]);
 [A]EP0166708  (SANTRADE LTD [CH])
 [A]  - PATENT ABSTRACTS OF JAPAN, unexamined applications, E field, vol. 6, No. 107, June 17, 1982 THE PATENT OFFICE JAPANESE GOVERNMENT page 140 E 113
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.