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

Extract from the Register of European Patents

EP About this file: EP0802559

EP0802559 - Flat panel display with hydrogen source [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  10.03.2006
Database last updated on 27.07.2024
Most recent event   Tooltip10.03.2006Revocation of patentpublished on 26.04.2006  [2006/17]
Applicant(s)For all designated states
PIXTECH S.A.
Avenue Victoire - Z.I. de Rousset
13790 Rousset Cédex / FR
[1997/43]
Inventor(s)01 / Mougin, Stéphane
93, Impasse des Micocouliers
34170 Castelnau le Lez / FR
02 / Catania, Philippe
12, Rue des Tamaris
34830 Jacou / FR
03 / Hamon, Olivier
32, Rue Comte de Bernard
34090 Montpellier / FR
[1997/43]
Representative(s)de Beaumont, Michel
1bis, rue Champollion
38000 Grenoble / FR
[1997/43]
Application number, filing date97410044.815.04.1997
[1997/43]
Priority number, dateFR1996000512118.04.1996         Original published format: FR 9605121
[1997/43]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0802559
Date:22.10.1997
Language:FR
[1997/43]
Type: B1 Patent specification 
No.:EP0802559
Date:05.12.2001
Language:FR
[2001/49]
Search report(s)(Supplementary) European search report - dispatched on:EP18.06.1997
ClassificationIPC:H01J31/12, H01J29/94
[1997/43]
CPC:
H01J29/88 (EP,US); H01J29/94 (EP,US); H01J2201/30403 (EP,US);
H01J2329/00 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1997/43]
TitleGerman:Flacher Bildschirm mit Wasserstoffquelle[2001/02]
English:Flat panel display with hydrogen source[1997/43]
French:Ecran plat de visualisation à source d'hydrogène[1997/43]
Former [1997/43]Flaches Bildschirm mit Wasserstoffquelle
Examination procedure06.04.1998Examination requested  [1998/23]
05.02.2001Despatch of communication of intention to grant (Approval: Yes)
12.06.2001Communication of intention to grant the patent
08.09.2001Fee for grant paid
08.09.2001Fee for publishing/printing paid
Opposition(s)Opponent(s)01  05.09.2002  08.10.2002  ADMISSIBLE
Canon Inc.
30-2, Shimomaruko 3-chome
Ohta-ku, Tokyo 146-8501 / JP
Opponent's representative
Faller, Jürgen
TBK
Bavariaring 4-6
80336 München / DE
 [N/P]
Former [2002/48]
Opponent(s)01  05.09.2002  08.10.2002  ADMISSIBLE
CANON INC.
30-2, Shimomaruko 3-chome
Ohta-ku, Tokyo 146-8501 / JP
Opponent's representative
Faller, Jürgen
Patentanwälte Tiedtke-Bühling-Kinne & Partner Bavariaring 4
80336 München / DE
11.05.2005Invitation to proprietor to file observations on the notice of opposition
28.06.2005Reply of patent proprietor to notice(s) of opposition
22.11.2005Despatch of communication that the patent will be revoked
02.12.2005Legal effect of revocation of patent [2006/17]
Fees paidRenewal fee
16.04.1999Renewal fee patent year 03
19.04.2000Renewal fee patent year 04
19.04.2001Renewal fee patent year 05
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.
Stay/Interruption21.06.2002Interruption of proceedings. Reason: legal prevention of applicant[2003/17]
02.05.2005Resumption of proceedings[2005/09]
06.09.2002Interruption of proceedings. Reason: legal prevention of applicant[2005/09]
Rights in Rem or Legal Means of ExecutionID:01
For:all designated states
Date:06.08.1998
[1998/50]
Documents cited:Search[A]FR884289  (LICENTIA GMBH) [A] 1 *résumé*; page 2, line 24 - line 27 *;
 [A]US3432712  (BENDA DAVID) [A] 1 * claims 1,2 *;
 [A]US3552818  (BENDA DAVID) [A] 1 * claims 1-5 *;
 [A]DE2141145  (ENERGY SCIENCES INC) [A] 1 * claims 1-8 *;
 [A]US3945698  (FUKUHARA SATORU, et al) [A] 1 * claims 1,4 *;
 [A]WO9601492  (GETTERS SPA [IT]) [A] 1 * claims 1,9 *;
 [A]  - SCHWOEBEL P R ET AL, FIELD-EMITTER ARRAY PERFORMANCE ENHANCEMENT USING HYDROGEN GLOW DISCHARGES, APPLIED PHYSICS LETTERS, VOL. 63, NR. 1, PAGE(S) 33 - 35, (19930705), XP000382555

DOI:   http://dx.doi.org/10.1063/1.109741
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.