<?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="EP0873612A1" file="EP97937299NWA1.xml" lang="en" doc-number="0873612" date-publ="19981028" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>......DE....FRGB..IT......SE........................................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0873612</B110><B130>A1</B130><B140><date>19981028</date></B140><B190>EP</B190></B100><B200><B210>97937299.0</B210><B220><date>19970729</date></B220><B240><B241><date>19980401</date></B241></B240><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>19960024993P</B310><B320><date>19960829</date></B320><B330><ctry>US</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>G02F   1/    31            A I                    </text></classification-ipcr><classification-ipcr sequence="2"><text>H04B  10/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="3"><text>H04B  10/   213            A I                    </text></classification-ipcr><classification-ipcr sequence="4"><text>H04J  14/    02            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>SWITCHABLE WAVELENGTH ADD/DROP COMPONENT</B542><B541>fr</B541><B542>COMPOSANT COMMUTABLE D'ADDITION/DE RETRAIT D'UN SIGNAL D'UNE CERTAINE LONGUEUR D'ONDE</B542><B541>de</B541><B542>SCHALTBARES BAUELEMENT ZUM HINZUFÜGEN/ZURÜCKNEHMEN VON WELLENLÄNGEN</B542></B540></B500><B700><B710><B711><snm>CORNING INCORPORATED</snm><adr><str>1 Riverfront Plaza</str><city>Corning, N.Y. 14831</city><ctry>US</ctry></adr></B711></B710><B720><B721><snm>MORROW, Alan, J.</snm><adr><str>2600 West Hill Road</str><city>Elmira, NY 14903</city><ctry>US</ctry></adr></B721><B721><snm>ROTH, Richard</snm><adr><str>1947 Oak Avenue</str><city>Boulder, CO 80304</city><ctry>US</ctry></adr></B721></B720><B740><B741><snm>Boon, Graham Anthony, et al</snm><adr><str>Elkington and Fife, Prospect House, 8 Pembroke Road</str><city>Sevenoaks, Kent TN13 1XR</city><ctry>GB</ctry></adr></B741></B740></B700><B800><B840><ctry>DE</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>IT</ctry><ctry>SE</ctry></B840><B860><B861><dnum><anum>US1997014463</anum></dnum><date>19970729</date></B861><B862>en</B862></B860><B870><B871><dnum><pnum>WO1998009396</pnum></dnum><date>19980305</date><bnum>199809</bnum></B871></B870></B800></SDOBI></ep-patent-document>