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Extract from the Register of European Patents

EP About this file: EP0529905

EP0529905 - High energy dissipation harmonic filter reactor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.11.1997
Database last updated on 31.08.2024
Most recent event   Tooltip03.05.2002Lapse of the patent in a contracting state
New state(s): ES
published on 19.06.2002  [2002/25]
Applicant(s)For all designated states
BBA Canada Limited
71 Maybrook Drive Scarborough
Ontario M1V 4B6 / CA
[N/P]
Former [1993/09]For all designated states
BBA CANADA LIMITED
71 Maybrook Drive
Scarborough, Ontario M1V 4B6 / CA
Inventor(s)01 / Burke, Patrick E.
55 Skymark Drive, Suite 107
City of North York, Ontario M2H 3N4 / CA
02 / Pewny, Norbert
Sommerberg 27
W-6300 Giessen / DE
[1993/09]
Representative(s)Ben-Nathan, Laurence Albert, et al
Urquhart-Dykes & Lord 30 Welbeck Street
London W1G 8ER / GB
[N/P]
Former [1993/17]Ben-Nathan, Laurence Albert, et al
Urquhart-Dykes & Lord 91 Wimpole Street
London W1M 8AH / GB
Former [1993/09]Belcher, Simon James
Urquhart-Dykes & Lord Tower House Merrion Way
Leeds LS2 8PA / GB
Application number, filing date92307516.218.08.1992
[1993/09]
Priority number, dateUS1991075305030.08.1991         Original published format: US 753050
[1993/09]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0529905
Date:03.03.1993
Language:EN
[1993/09]
Type: B1 Patent specification 
No.:EP0529905
Date:08.01.1997
Language:EN
[1997/02]
Search report(s)(Supplementary) European search report - dispatched on:EP22.12.1992
ClassificationIPC:H01F27/30
[1993/09]
CPC:
H01F27/085 (EP,US); H01F37/005 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IE,   IT,   LI,   NL,   PT,   SE [1993/09]
TitleGerman:Oberwellenfilterreaktor hoher Verlustleistung[1993/09]
English:High energy dissipation harmonic filter reactor[1993/09]
French:Réacteur à fibre d'harmoniques à haute performance de perte[1993/09]
Examination procedure29.04.1993Examination requested  [1993/25]
24.03.1994Despatch of a communication from the examining division (Time limit: M04)
04.07.1994Reply to a communication from the examining division
08.11.1994Despatch of a communication from the examining division (Time limit: M06)
16.03.1995Reply to a communication from the examining division
27.03.1995Despatch of a communication from the examining division (Time limit: M06)
26.07.1995Reply to a communication from the examining division
07.03.1996Despatch of communication of intention to grant (Approval: Yes)
08.07.1996Communication of intention to grant the patent
23.09.1996Fee for grant paid
23.09.1996Fee for publishing/printing paid
Opposition(s)09.10.1997No opposition filed within time limit [1998/02]
Fees paidRenewal fee
16.08.1994Renewal fee patent year 03
25.08.1995Renewal fee patent year 04
22.08.1996Renewal fee patent year 05
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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  TooltipBE08.01.1997
DK08.01.1997
ES08.01.1997
PT08.04.1997
IE18.08.1997
[2002/25]
Former [2001/01]BE08.01.1997
DK08.01.1997
PT08.04.1997
IE18.08.1997
Former [1998/15]BE08.01.1997
DK08.01.1997
PT08.04.1997
Former [1998/03]BE08.01.1997
PT08.04.1997
Former [1997/49]BE08.01.1997
Documents cited:Search[A]JPH05763818  ;
 [AD]GB1007569  (ANTHONY BARCLAY TRENCH, et al);
 [AD]US3225319  (BARCLAY TRENCH ANTHONY);
 [AD]US3264590  (BARCLAY TRENCH ANTHONY);
 [AD]US3808562  (WEIGEL G, et al);
 [AD]US3902147  (TRENCH ANTHONY B);
 [A]SU851626  (URALSKY ELEKTROMEKH I [SU]);
 [A]JPS59172223  (NISSIN ELECTRIC CO LTD)
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.