blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP1522211

EP1522211 - CONTROL CIRCUIT FOR CONTROLLING AN ELECTRON EMISSION DEVICE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.09.2006
Database last updated on 24.08.2024
Most recent event   Tooltip04.07.2008Change - representativepublished on 06.08.2008  [2008/32]
Applicant(s)For all designated states
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Hansastrasse 27c
80686 München / DE
[N/P]
Former [2005/15]For all designated states
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Hansastrasse 27 c
80686 München / DE
Inventor(s)01 / EICHHOLZ, Jörg
Parkring 17
25560 Warringholz / DE
 [2005/15]
Representative(s)Zinkler, Franz, et al
Schoppe, Zimmermann, Stöckeler
Zinkler, Schenk & Partner mbB
Patentanwälte
Radlkoferstrasse 2
81373 München / DE
[N/P]
Former [2008/32]Zinkler, Franz, et al
Schoppe, Zimmermann, Stöckeler & Zinkler Patentanwälte Postfach 246
82043 Pullach bei München / DE
Former [2005/15]Zinkler, Franz, Dipl.-Ing., et al
Patentanwälte Schoppe, Zimmermann, Stöckeler & Zinkler, Postfach 246
82043 Pullach bei München / DE
Application number, filing date03798135.427.08.2003
[2005/15]
WO2003EP09486
Priority number, dateDE2002104088504.09.2002         Original published format: DE 10240885
DE2002104143306.09.2002         Original published format: DE 10241433
[2005/15]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2004030422
Date:08.04.2004
Language:DE
[2004/15]
Type: A1 Application with search report 
No.:EP1522211
Date:13.04.2005
Language:DE
The application published by WIPO in one of the EPO official languages on 08.04.2004 takes the place of the publication of the European patent application.
[2005/15]
Type: B1 Patent specification 
No.:EP1522211
Date:23.11.2005
Language:DE
[2005/47]
Type: B8 Corrected title page of specification 
No.:EP1522211
Date:14.02.2007
[2007/07]
Search report(s)International search report - published on:EP08.04.2004
ClassificationIPC:H05G1/30
[2005/15]
CPC:
B82Y10/00 (EP,US); H05G1/30 (EP,US); G09G3/22 (EP,US);
H01J2201/30469 (EP,US); H01J2237/0635 (EP,US); H01J2237/065 (EP,US)
Designated contracting statesFR,   GB,   NL [2005/47]
Former [2005/15]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:STEUERSCHALTUNG ZUM STEUERN EINER ELEKTRONENEMISSIONSVORRICHTUNG[2005/15]
English:CONTROL CIRCUIT FOR CONTROLLING AN ELECTRON EMISSION DEVICE[2005/15]
French:CIRCUIT DE COMMANDE DESTINE A LA COMMANDE D'UN DISPOSITIF D'EMISSION ELECTRONIQUE[2005/15]
Entry into regional phase07.02.2005National basic fee paid 
07.02.2005Designation fee(s) paid 
07.02.2005Examination fee paid 
Examination procedure03.03.2004Request for preliminary examination filed
International Preliminary Examining Authority: EP
07.02.2005Examination requested  [2005/15]
20.05.2005Communication of intention to grant the patent
26.09.2005Fee for grant paid
26.09.2005Fee for publishing/printing paid
Opposition(s)24.08.2006No opposition filed within time limit [2006/44]
Fees paidRenewal fee
12.08.2005Renewal fee patent year 03
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.
Cited inInternational search[A]JPH03210798  ;
 [A]US4181857  (MIYOSHI KATSUHIKO [JP]) [A] 1-16 * column 4, line 8 - line 35 *;
 [A]WO0060632  (UT BATTELLE LLC [US], et al) [A] 16* the whole document *;
 [A]US2001016031  (CHORNENKY VICTOR I [US], et al) [A] 1-16 * paragraph [0026] *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19911206), vol. 015, no. 482, Database accession no. (E - 1142), & JP03210798 A 19910913 (TOSHIBA CORP) [A] 1-16 * 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.