<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE ep-patent-document PUBLIC "-//EPO//EP PATENT DOCUMENT 1.4//EN" "ep-patent-document-v1-4.dtd"><ep-patent-document id="EP0873540A1" file="EP96929613NWA1.xml" lang="en" doc-number="0873540" date-publ="19981028" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>......DE....FRGB....................................................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0873540</B110><B130>A1</B130><B140><date>19981028</date></B140><B190>EP</B190></B100><B200><B210>96929613.0</B210><B220><date>19960820</date></B220><B240><B241><date>19980325</date></B241></B240><B250>sv</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>19950002960</B310><B320><date>19950825</date></B320><B330><ctry>SE</ctry></B330></B300><B400><B405><date>19981028</date><bnum>199844</bnum></B405><B430><date>19981028</date><bnum>199844</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>H01S   3/    23            A I                    </text></classification-ipcr><classification-ipcr sequence="2"><text>H04B  10/    17            A I                    </text></classification-ipcr><classification-ipcr sequence="3"><text>H01S   3/    00            A N                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>DEVICE FOR CASCADING OPTICAL AMPLIFIERS</B542><B541>fr</B541><B542>SYSTEME D'AMPLIFICATEURS OPTIQUES EN CASCADE</B542><B541>de</B541><B542>VORRICHTUNG ZUM HINTEREINANDERSCHALTEN OPTISCHER VERSTARKER</B542></B540></B500><B700><B710><B711><snm>Olsson, Bengt-Erik</snm><adr><str>Kolonigatan 9-12D</str><city>413 21 Göteborg</city><ctry>SE</ctry></adr></B711><B711><snm>Andrekson, Peter</snm><adr><str>Växelmyntsgatan 40</str><city>414 83 Göteborg</city><ctry>SE</ctry></adr></B711></B710><B720><B721><snm>Olsson, Bengt-Erik</snm><adr><str>Kolonigatan 9-12D</str><city>413 21 Göteborg</city><ctry>SE</ctry></adr></B721><B721><snm>Andrekson, Peter</snm><adr><str>Växelmyntsgatan 40</str><city>414 83 Göteborg</city><ctry>SE</ctry></adr></B721></B720><B740><B741><snm>Winblad, Hans Peter, et al</snm><adr><str>Albihns Stockholm AB, Box 5581</str><city>114 85 Stockholm</city><ctry>SE</ctry></adr></B741></B740></B700><B800><B840><ctry>DE</ctry><ctry>FR</ctry><ctry>GB</ctry></B840><B860><B861><dnum><anum>SE1996001029</anum></dnum><date>19960820</date></B861><B862>sv</B862></B860><B870><B871><dnum><pnum>WO1997008585</pnum></dnum><date>19970306</date><bnum>199711</bnum></B871></B870></B800></SDOBI></ep-patent-document>