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Extract from the Register of European Patents

EP About this file: EP0350391

EP0350391 - Lanthanide silicate monocrystals useful scintillators for X-ray and gamma-ray detection [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.04.1994
Database last updated on 24.08.2024
Most recent event   Tooltip01.04.1994No opposition filed within time limitpublished on 25.05.1994 [1994/21]
Applicant(s)For all designated states
COMMISSARIAT A L'ENERGIE ATOMIQUE
31/33, rue de la Fédération
75015 Paris Cédex 15 / FR
[N/P]
Former [1990/02]For all designated states
COMMISSARIAT A L'ENERGIE ATOMIQUE
31/33, rue de la Fédération
F-75015 Paris Cédex 15 / FR
Inventor(s)01 / Francois, Bernard
119 rue Antoine de St Exupéry
F-38340 Voreppe / FR
02 / Navizet, Monique
Hameau du Quâ
F-38120 Proveyzieux / FR
03 / Rebreyend, Jean-Claude
Lolette Lans en Vercors
F-38250 Villard de Lans / FR
04 / Wyon, Christophe
5 rue du Drac
F-38120 Saint Egreve / FR
[1990/02]
Representative(s)Mongrédien, André, et al
c/o BREVATOME 25, rue de Ponthieu
F-75008 Paris / FR
[1990/02]
Application number, filing date89401915.704.07.1989
[1990/02]
Priority number, dateFR1988000915206.07.1988         Original published format: FR 8809152
[1990/02]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0350391
Date:10.01.1990
Language:FR
[1990/02]
Type: B1 Patent specification 
No.:EP0350391
Date:02.06.1993
Language:FR
[1993/22]
Search report(s)(Supplementary) European search report - dispatched on:EP07.11.1989
ClassificationIPC:C09K11/79, G21K4/00
[1990/02]
CPC:
G21K4/00 (EP,US); C09K11/77742 (EP,US)
Designated contracting statesDE,   GB,   IT,   NL [1990/02]
TitleGerman:Einkristalle aus Lanthanidsilikaten, geeignet als Szintillator für Röntgen- und Gammastrahlendetektion[1990/02]
English:Lanthanide silicate monocrystals useful scintillators for X-ray and gamma-ray detection[1990/02]
French:Monocristaux de silicates de lanthanides utilisables comme scintillateurs pour la détection des rayonnements X et gamma[1990/02]
Examination procedure15.06.1990Examination requested  [1990/32]
03.08.1992Despatch of communication of intention to grant (Approval: Yes)
03.12.1992Communication of intention to grant the patent
18.02.1993Fee for grant paid
18.02.1993Fee for publishing/printing paid
Opposition(s)03.03.1994No opposition filed within time limit [1994/21]
Fees paidRenewal fee
22.07.1991Renewal fee patent year 03
21.07.1992Renewal fee patent year 04
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Documents cited:Search[XP]JP63307380  ;
 [X]DE3303166  (HITACHI CHEMICAL CO LTD [JP])
 [XP]  - CHEMICAL ABSTRACTS, vol. 110, no. 20, 1989, page 554, résumé no. 181419b, Columbus, Ohio, US; & JP-A-63 307 380 (HITACHI CHEMICAL CO., LTD) 15-12-1988, & JP63307380 A 00000000
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.