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Extract from the Register of European Patents

EP About this file: EP0582831

EP0582831 - Procedure and device for making measurements on optical waveguides [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.01.1999
Database last updated on 11.09.2024
Most recent event   Tooltip22.01.1999No opposition filed within time limitpublished on 10.03.1999 [1999/10]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1998/12]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
80333 München / DE
Former [1994/07]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Kossat, Rainer
Hainbach 34
D-83229 Aschau / DE
02 / Loch, Manfred, Dr.
Knotestrasse 16
D-81479 München / DE
03 / Lieber, Winfried, Dr.
Königenberg 24
D-77654 Offenburg / DE
04 / Ruegenberg, Gervin
Krüner Strasse 100b
D-81377 München / DE
[1994/07]
Application number, filing date93110781.706.07.1993
[1994/07]
Priority number, dateDE1992422523930.07.1992         Original published format: DE 4225239
[1994/07]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0582831
Date:16.02.1994
Language:DE
[1994/07]
Type: B1 Patent specification 
No.:EP0582831
Date:18.03.1998
Language:DE
[1998/12]
Search report(s)(Supplementary) European search report - dispatched on:EP23.12.1993
ClassificationIPC:G01M11/00
[1994/07]
CPC:
G01M11/35 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1994/07]
TitleGerman:Einrichtung für Messungen an Lichtwellenleitern und Verfahren zur Durchführung der Messung[1994/07]
English:Procedure and device for making measurements on optical waveguides[1994/07]
French:Procédé et dispositif pour faire des mesures avec des guides d'ondes lumineuses[1994/07]
Examination procedure04.08.1994Examination requested  [1994/39]
23.04.1996Despatch of a communication from the examining division (Time limit: M04)
21.08.1996Reply to a communication from the examining division
25.09.1996Despatch of a communication from the examining division (Time limit: M04)
16.12.1996Reply to a communication from the examining division
23.01.1997Despatch of a communication from the examining division (Time limit: M02)
04.03.1997Reply to a communication from the examining division
25.06.1997Despatch of communication of intention to grant (Approval: Yes)
12.09.1997Communication of intention to grant the patent
04.12.1997Fee for grant paid
04.12.1997Fee for publishing/printing paid
Opposition(s)19.12.1998No opposition filed within time limit [1999/10]
Fees paidRenewal fee
20.07.1995Renewal fee patent year 03
19.07.1996Renewal fee patent year 04
21.07.1997Renewal fee patent year 05
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Documents cited:Search[Y]US4534615  (IWASAKI KENJI [JP]) [Y] 6,10,12-14,16 * column 3, line 49 - column 4, line 15; figures 1,3 ** column 4, line 58 - line 63 *;
 [XY]EP0421657  (HUGHES AIRCRAFT CO [US]) [X] 1-3,7,22,26,29,32-35 * column 6, line 60 - column 7, line 20; figures 1-3; claims 9-16 * [Y] 4,6,9,10,12-14,16,25,30,36;
 [YA]EP0485629  (FURUKAWA ELECTRIC CO LTD [JP]) [Y] 4,9,25,30,36 * the whole document * [A] 17-19
ExaminationDE3429947
 WO9316363
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.