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Extract from the Register of European Patents

EP About this file: EP0487178

EP0487178 - Multiple section photomultiplier tube [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.07.1996
Database last updated on 03.10.2024
Most recent event   Tooltip12.07.1996No opposition filed within time limitpublished on 28.08.1996 [1996/35]
Applicant(s)For all designated states
Burle Technologies, Inc.
Suite 1300, 1105 North Market Street P.O. Box 8985
Wilmington, DE 19899 / US
[N/P]
Former [1992/22]For all designated states
BURLE TECHNOLOGIES, INC.
Suite 1300, 1105 North Market Street P.O. Box 8985
Wilmington, DE 19899 / US
Inventor(s)01 / Helvy, Fred A.
1776 Zarker Road
Lancaster, PA 17601 / US
[1992/22]
Representative(s)Dawson, Elizabeth Ann, et al
A.A. Thornton & Co.
235 High Holborn
London
WC1V 7LE / GB
[N/P]
Former [1992/22]Dawson, Elizabeth Ann, et al
A.A. THORNTON & CO. Northumberland House 303-306 High Holborn
London WC1V 7LE / GB
Application number, filing date91303583.822.04.1991
[1992/22]
Priority number, dateUS1990061529219.11.1990         Original published format: US 615292
[1992/22]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0487178
Date:27.05.1992
Language:EN
[1992/22]
Type: A3 Search report 
No.:EP0487178
Date:28.07.1993
Language:EN
[1993/30]
Type: B1 Patent specification 
No.:EP0487178
Date:06.09.1995
Language:EN
[1995/36]
Search report(s)(Supplementary) European search report - dispatched on:EP11.06.1993
ClassificationIPC:H01J43/10, H01J31/48
[1993/30]
CPC:
H01J43/045 (EP,US)
Former IPC [1992/22]H01J31/48
Designated contracting statesDE,   FR,   GB [1992/22]
TitleGerman:Mehrstufige Fotovervielfacherröhre[1992/22]
English:Multiple section photomultiplier tube[1992/22]
French:Tube photomultiplicateur à étages multiples[1992/22]
Examination procedure10.01.1994Examination requested  [1994/11]
02.12.1994Despatch of communication of intention to grant (Approval: Yes)
28.02.1995Communication of intention to grant the patent
28.04.1995Fee for grant paid
28.04.1995Fee for publishing/printing paid
Opposition(s)08.06.1996No opposition filed within time limit [1996/35]
Fees paidRenewal fee
23.03.1993Renewal fee patent year 03
18.03.1994Renewal fee patent year 04
24.03.1995Renewal fee patent year 05
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Documents cited:Search[Y]US3435233  (FARNSWORTH ROBERT P);
 [A]US3899706  (BALL GEOFFREY WILLIAM);
 [A]US4523091  (PERSYK DENNIS E [US]);
 [Y]DE3709298  (KERNFORSCHUNGSZ KARLSRUHE [DE]);
 [Y]US4881008  (KYUSHIMA HIROYUKI [JP], et al)
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.