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Extract from the Register of European Patents

EP About this file: EP0834095

EP0834095 - OPTOELECTRONIC CIRCUIT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.07.2003
Database last updated on 16.07.2024
Most recent event   Tooltip04.01.2008Lapse of the patent in a contracting state
New state(s): IT		published on 06.02.2008  [2008/06]
Applicant(s)For all designated states
Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH
Einsteinufer 37
10587 Berlin / DE
[1998/15]
Inventor(s)01 / HEIDRICH, Helmut
Schneeballenweg 18
D-12357 Berlin / DE
02 / KAISER, Ronald
Rubensstrasse 114
D-12157 Berlin / DE
03 / HAMACHER, Michael
Schlieperstrasse 3
D-13507 Berlin / DE
[1998/15]
Representative(s)Rudolph, Margit
Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH Gemeinsamer Patentservice Hausvogteiplatz 5-7
10117 Berlin / DE
[N/P]
Former [1998/23]Rudolph, Margit
Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, Gemeinsamer Patentservice, Hausvogteiplatz 5-7
10117 Berlin / DE
Former [1998/15]Wolff, Konrad
Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, Gemeinsamer Patentservice, Hausvogteiplatz 5-7
10117 Berlin / DE
Application number, filing date96920704.219.06.1996
[1998/15]
WO1996DE01129
Priority number, dateDE199512259119.06.1995         Original published format: DE 19522591
[1998/15]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9700460
Date:03.01.1997
Language:DE
[1997/02]
Type: A1 Application with search report 
No.:EP0834095
Date:08.04.1998
Language:DE
The application published by WIPO in one of the EPO official languages on 03.01.1997 takes the place of the publication of the European patent application.
[1998/15]
Type: B1 Patent specification 
No.:EP0834095
Date:28.08.2002
Language:DE
[2002/35]
Search report(s)International search report - published on:EP03.01.1997
ClassificationIPC:G02B6/42, G02B6/12
[1998/15]
CPC:
G02B6/4246 (EP,US); G02B6/12007 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1998/15]
TitleGerman:OPTOELEKTRONISCHE SCHALTUNG[1998/15]
English:OPTOELECTRONIC CIRCUIT[1998/15]
French:CIRCUIT OPTOELECTRONIQUE[1998/15]
Entry into regional phase16.01.1998National basic fee paid 
16.01.1998Designation fee(s) paid 
16.01.1998Examination fee paid 
Examination procedure16.01.1997Request for preliminary examination filed
International Preliminary Examining Authority: EP
16.01.1998Examination requested  [1998/15]
24.08.2001Despatch of communication of intention to grant (Approval: Yes)
11.01.2002Communication of intention to grant the patent
02.04.2002Fee for grant paid
02.04.2002Fee for publishing/printing paid
Opposition(s)30.05.2003No opposition filed within time limit [2003/34]
Fees paidRenewal fee
22.06.1998Renewal fee patent year 03
25.06.1999Renewal fee patent year 04
16.06.2000Renewal fee patent year 05
21.06.2001Renewal fee patent year 06
19.06.2002Renewal fee patent year 07
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.
Lapses during opposition  TooltipFR28.08.2002
GB28.08.2002
IT28.08.2002
NL28.08.2002
[2008/06]
Former [2006/14]FR28.08.2002
GB28.08.2002
NL28.08.2002
Former [2004/21]GB28.08.2002
NL28.08.2002
Former [2003/22]NL28.08.2002
Cited inInternational search[A]GB2241130  (PLESSEY CO LTD [GB], et al)[A] 1,2;
 [DA]  - RAGDALE C M ET AL, "INTEGRATED THREE CHANNEL LASER AND OPTICAL MULPLEXER FOR NARROWBAND WAVELENGTH DIVISION MULTIPLEXING", ELECTRONICS LETTERS, (19940526), vol. 30, no. 11, page 897/898, XP000465062 [DA] 1,2

DOI:   http://dx.doi.org/10.1049/el:19940603
 [DA]  - YAMADA Y ET AL, "FDM OPTICAL-LOOP BUFFER AND ITS APPLICATIONS TO A PHOTONIC ATM SWITCH: FRONTIER NET", OPTICAL FIBER COMMUNICATION. SUMMARIES OF PAPERS PRESENTED AT THE CONFERENCE OFC '95, SAN DIEGO, FEB. 26 - MAR. 3, 1995, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, (19950226), vol. 8, page 140, XP000517675 [DA] 1,2
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.