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Extract from the Register of European Patents

EP About this file: EP0795181

EP0795181 - A METHOD FOR MONITORING ABSORBED DOSE IN AN ELECTRON BEAM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.10.2002
Database last updated on 30.07.2024
Most recent event   Tooltip04.01.2008Lapse of the patent in a contracting state
New state(s): IT		published on 06.02.2008  [2008/06]
Applicant(s)For all designated states
Iotron Industries Canada Inc.
1425 Kebet Way
Port Coquitlam, British Columbia, V3C 6L3 / CA
[2001/47]
Former [1997/38]For all designated states
ATOMIC ENERGY OF CANADA LIMITED
344 Slater Street
Ottawa Ontario, K1A 0S4 / CA
Inventor(s)01 / LAWRENCE, Courtland, B.
26 Waterton Crescent
Kanata, Ontario K2M 1Y7 / CA
02 / McKEOWN, Joseph
14 Catherwood Court
Kanata, Ontario K2K 2K1 / CA
[1997/38]
Representative(s)Tunstall, Christopher Stephen, et al
Harrison Goddard Foote
Fountain Precinct
Balm Green
Sheffield
S1 2JA / GB
[N/P]
Former [1998/03]Tunstall, Christopher Stephen, et al
Dibb Lupton Alsop, Fountain Precinct
Balm Green, Sheffield S1 1RZ / GB
Former [1997/38]Tunstall, Christopher Stephen, et al
Dibb Lupton Alsop, Fountain Precinct
Balm Green, Sheffield S1 1RZ / GB
Application number, filing date96929985.813.09.1996
[1997/38]
WO1996CA00610
Priority number, dateCA1995215953129.09.1995         Original published format: CA 2159531
[1997/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9713256
Date:10.04.1997
Language:EN
[1997/16]
Type: A1 Application with search report 
No.:EP0795181
Date:17.09.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 10.04.1997 takes the place of the publication of the European patent application.
[1997/38]
Type: B1 Patent specification 
No.:EP0795181
Date:05.12.2001
Language:EN
[2001/49]
Search report(s)International search report - published on:EP10.04.1997
ClassificationIPC:G21K5/10, G21K5/00
[2000/52]
CPC:
G21K5/10 (EP,US); A61L2/28 (EP,US)
Former IPC [1997/38]G21K5/10
Designated contracting statesAT,   BE,   CH,   DE,   DK,   FR,   GB,   IT,   LI,   NL,   SE [1997/38]
TitleGerman:VERFAHREN ZUR UEBERWACHUNG DER AUFGENOMMENEN DOSIS IN EINEM ELEKTRON-STRAHL[1997/38]
English:A METHOD FOR MONITORING ABSORBED DOSE IN AN ELECTRON BEAM[1997/38]
French:PROCEDE DE SURVEILLANCE DE LA DOSE ABSORBEE DANS UN FAISCEAU D'ELECTRONS[1997/38]
Entry into regional phase26.02.1997National basic fee paid 
26.02.1997Designation fee(s) paid 
26.02.1997Examination fee paid 
Examination procedure26.02.1997Examination requested  [1997/38]
09.02.2001Despatch of communication of intention to grant (Approval: Yes)
12.06.2001Communication of intention to grant the patent
17.08.2001Fee for grant paid
17.08.2001Fee for publishing/printing paid
Opposition(s)06.09.2002No opposition filed within time limit [2002/48]
Fees paidRenewal fee
24.08.1998Renewal fee patent year 03
04.08.1999Renewal fee patent year 04
05.07.2000Renewal fee patent year 05
24.09.2001Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT05.12.2001
BE05.12.2001
CH05.12.2001
FR05.12.2001
IT05.12.2001
LI05.12.2001
NL05.12.2001
DK05.03.2002
SE05.03.2002
DE06.03.2002
[2008/06]
Former [2006/14]AT05.12.2001
BE05.12.2001
CH05.12.2001
FR05.12.2001
LI05.12.2001
NL05.12.2001
DK05.03.2002
SE05.03.2002
DE06.03.2002
Former [2003/46]AT05.12.2001
BE05.12.2001
CH05.12.2001
LI05.12.2001
NL05.12.2001
DK05.03.2002
SE05.03.2002
DE06.03.2002
Former [2003/30]AT05.12.2001
BE05.12.2001
CH05.12.2001
LI05.12.2001
NL05.12.2001
SE05.03.2002
DE06.03.2002
Former [2003/09]AT05.12.2001
BE05.12.2001
CH05.12.2001
LI05.12.2001
NL05.12.2001
SE05.03.2002
Former [2003/06]BE05.12.2001
CH05.12.2001
LI05.12.2001
NL05.12.2001
SE05.03.2002
Former [2003/01]CH05.12.2001
LI05.12.2001
SE05.03.2002
Former [2002/27]SE05.03.2002
Cited inInternational search[A]SU830888  ;
 [A]US3188469  (EUKEL WARREN W) [A] 1,7 * column 1, line 48 - line 50 * * column 3, line 22 - line 44; figure 1 *;
 [A]FR2247736  (VARIAN ASSOCIATES [US]) [A] 1-7 * page 2, line 12 - page 5, line 29 *;
 [A]US5307396  (TSUCHINO HISANORI [JP]) [A] 1 * column 5, line 9 - line 55 * * column 6, line 49 - line 63 * * figure 1 *;
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 83, no. 18, Database accession no. 83-F9991K, XP002018320 & SU830888 A 19820915 (TOMSK POLY) [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.