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Extract from the Register of European Patents

EP About this file: EP0721976

EP0721976 - Fluorescent materials [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.08.2005
Database last updated on 11.09.2024
Most recent event   Tooltip28.12.2007Lapse of the patent in a contracting state
???moredetails.lapse.edited??? IT
published on 30.01.2008  [2008/05]
Applicant(s)For all designated states
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Hansastrasse 27c
80686 München / DE
[N/P]
Former [2003/47]For all designated states
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Hansastrasse 27 c
80686 München / DE
Former [1996/29]For all designated states
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Leonrodstrasse 54
D-80636 München / DE
Inventor(s)01 / Popall, Michael, Dr. rer. nat.
Weingartenstrasse 26
D-97072 Würzburg / DE
02 / Neumann, Gert, Dr. rer. nat.
Steinburgstrasse 44
D-97080 Würzburg / DE
03 / Schmidt, Holger
Günterslebenerstrasse 47
D-97209 Veitshöchheim / DE
04 / Spanhel, Lubomir, Dr. rer. nat.
Bronnbachergasse 19
D-97070 Würzburg / DE
[1996/29]
Representative(s)(deleted)
[2004/34]
Former [2002/47]Leonhard, Frank Reimund, Dipl.-Ing., et al
Leonhard - Olgemöller - Fricke, Postfach 10 09 62
80083 München / DE
Application number, filing date95119256.607.12.1995
[1996/29]
Priority number, dateDE1995100063411.01.1995         Original published format: DE 19500634
[1996/29]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0721976
Date:17.07.1996
Language:DE
[1996/29]
Type: A3 Search report 
No.:EP0721976
Date:09.10.1996
[1996/41]
Type: B1 Patent specification 
No.:EP0721976
Date:06.10.2004
Language:DE
[2004/41]
Search report(s)(Supplementary) European search report - dispatched on:EP22.08.1996
ClassificationIPC:C09K11/06
[1996/29]
CPC:
C09K11/06 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1996/29]
TitleGerman:Fluoreszierende Materialien[1996/29]
English:Fluorescent materials[1996/29]
French:Matériaux fluorescents[1996/29]
Examination procedure08.11.1996Examination requested  [1997/02]
03.09.2002Despatch of a communication from the examining division (Time limit: M06)
12.03.2003Reply to a communication from the examining division
22.04.2004Communication of intention to grant the patent
13.07.2004Fee for grant paid
13.07.2004Fee for publishing/printing paid
Opposition(s)07.07.2005No opposition filed within time limit [2005/39]
Fees paidRenewal fee
20.12.1997Renewal fee patent year 03
22.12.1998Renewal fee patent year 04
21.12.1999Renewal fee patent year 05
21.12.2000Renewal fee patent year 06
24.12.2001Renewal fee patent year 07
16.12.2002Renewal fee patent year 08
20.12.2003Renewal fee patent year 09
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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  TooltipIT06.10.2004
[2008/05]
Former [2007/08]deleted
Former [2006/13]GB06.10.2004
Documents cited:Search[A]EP0612772  (BAYER AG [DE]) [A] 1-20 * column W *;
 [A]  - MATTHEWS, LOWELL R. ET AL, "Luminescence behavior of inorganic and metalorganic europium(III) dopants incorporated into silica and epoxy-diol ORMOSIL sol-gel hosts", J. SOL-GEL SCI. TECHNOL. (1994), 2(1/2/3), 627-34 CODEN: JSGTEC;ISSN: 0928-0707, (1994), XP002009809 [A] 1-20
 [A]  - MATTHEWS L R ET AL, "CONCENTRATION EFFECTS ON THE LUMINESCENCE BEHAVIOR OF EUROPIUM (III) CHLORIDE- AND ORGANOEUROPIUM-DOPED SILICATE GELS", JOURNAL OF NON-CRYSTALLINE SOLIDS, (19941103), vol. 178, pages 44 - 51, XP000483314 [A] 1-20

DOI:   http://dx.doi.org/10.1016/0022-3093(94)90263-1
 [A]  - BESCHER E P ET AL, "Rare earth/organic dye nanocomposites by the sol-gel method", INSPEC, INSTITUTE OF ELECTRICAL ENGINEERS, STEVENAGE, GB, XP002009859 [A] 1-20 * abstract *
    [ ] - MOLECULARLY DESIGNED ULTRAFINE/NANOSTRUCTURED MATERIALS SYMPOSIUM, MOLECULARLY DESIGNED ULTRAFINE/NANOSTRUCTURED MATERIALS SYMPOSIUM, SAN FRANCISCO, CA, USA, 4-8 APRIL 1994, 1994, PITTSBURGH, PA, USA, MATER. RES. SOC, USA, pages 135 - 139
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.