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Extract from the Register of European Patents

EP About this file: EP0543519

EP0543519 - Flat plate antenna [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.02.1997
Database last updated on 04.11.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting statepublished on 09.01.2008  [2008/02]
Applicant(s)For all designated states
Nortel Networks Corporation
World Trade Center of Montreal 380 St. Antoine Street West 8th Floor Montreal
Quebec H2Y 3Y4 / CA
[N/P]
Former [1993/21]For all designated states
NORTHERN TELECOM LIMITED
World Trade Center of Montreal, 380 St. Antoine Street West 8th Floor
Montreal, Quebec H2Y 3Y4 / CA
Inventor(s)01 / Twelves, Alan
Mead House, Old Mill Road, Chelston
Torquay TQ2 6HW / GB
[1993/21]
Representative(s)Ryan, John Peter William, et al
Nortel Networks Intellectual Property Law Group Londond Road Harlow
Essex CM17 9NA / GB
[N/P]
Former [1995/08]Ryan, John Peter William, et al
Nortel Limited Patents and Licensing West Road
Harlow, Essex CM20 2SH / GB
Former [1995/01]Ryan, John Peter William
Nortel Limited Patents and Licensing West Road
Harlow Essex CM20 2SH / GB
Former [1993/21]Ryan, John Peter William
Northern Telecom Europe Limited Patents and Licensing West Road
Harlow, Essex CM20 2SH / GB
Application number, filing date92309980.830.10.1992
[1993/21]
Priority number, dateGB1991002462020.11.1991         Original published format: GB 9124620
[1993/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0543519
Date:26.05.1993
Language:EN
[1993/21]
Type: B1 Patent specification 
No.:EP0543519
Date:10.04.1996
Language:EN
[1996/15]
Search report(s)(Supplementary) European search report - dispatched on:EP30.03.1993
ClassificationIPC:H01Q21/06, H01Q21/24
[1993/21]
CPC:
H01Q21/245 (EP,US); H01Q21/064 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GR,   IT,   LI,   NL,   SE [1993/21]
TitleGerman:Ebene Plattenantenne[1993/21]
English:Flat plate antenna[1993/21]
French:Antenne à plaque plane[1993/21]
Examination procedure19.04.1993Examination requested  [1993/25]
26.01.1995Despatch of communication of intention to grant (Approval: No)
04.10.1995Despatch of communication of intention to grant (Approval: later approval)
11.10.1995Communication of intention to grant the patent
24.11.1995Fee for grant paid
24.11.1995Fee for publishing/printing paid
Opposition(s)11.01.1997No opposition filed within time limit [1997/14]
Fees paidRenewal fee
31.08.1994Renewal fee patent year 03
25.08.1995Renewal fee patent year 04
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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  TooltipAT10.04.1996
BE10.04.1996
CH10.04.1996
DK10.04.1996
ES10.04.1996
GR10.04.1996
IT10.04.1996
LI10.04.1996
NL10.04.1996
SE10.07.1996
[2008/02]
Former [2003/07]AT10.04.1996
BE10.04.1996
CH10.04.1996
DK10.04.1996
ES10.04.1996
GR10.04.1996
IT10.04.1996
LI10.04.1996
NL10.04.1996
SE10.07.1996
Former [2002/25]AT10.04.1996
BE10.04.1996
CH10.04.1996
DK10.04.1996
ES10.04.1996
GR10.04.1996
IT10.04.1996
LI10.04.1996
SE10.07.1996
Former [2000/05]AT10.04.1996
BE10.04.1996
CH10.04.1996
DK10.04.1996
GR10.04.1996
IT10.04.1996
LI10.04.1996
SE10.07.1996
Former [1999/42]AT10.04.1996
BE10.04.1996
CH10.04.1996
DK10.04.1996
IT10.04.1996
LI10.04.1996
SE10.07.1996
Former [1998/15]AT10.04.1996
BE10.04.1996
CH10.04.1996
DK10.04.1996
LI10.04.1996
SE10.07.1996
Former [1997/20]AT10.04.1996
BE10.04.1996
CH10.04.1996
LI10.04.1996
SE10.07.1996
Former [1997/13]AT10.04.1996
CH10.04.1996
LI10.04.1996
SE10.07.1996
Former [1997/03]AT10.04.1996
SE10.07.1996
Former [1996/47]SE10.07.1996
Documents cited:Search[A]US4504836  (SEAVEY JOHN M [US]);
 [A]EP0312989  (SONY CORP [JP]);
 [A]EP0348370  (COMMUNICATIONS SATELLITE CORP [US]);
 [A]EP0447018  (STC PLC [GB])
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.