<?xml version="1.0" encoding="UTF-8" standalone="yes"?><!DOCTYPE ep-patent-document PUBLIC "-//EPO//EP PATENT BULLETIN 1.6//EN" "ep-patent-document-v1-6.dtd"><!--This XML data has been generated under the supervision of the European Patent Office --><ep-patent-document id="EP21804062A1" file="21804062.4" lang="en" country="EP" doc-number="4143420" kind="A1" date-publ="20230308" status="n" dtd-version="ep-patent-document-v1-6"><SDOBI lang="en"><B000><eptags><B001EP>ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMKCYALTRBGCZEEHUPLSKBAHRIS..MTNORSMESMMAKHTNMD..........</B001EP><B003EP>*</B003EP><B005EP>X</B005EP><B007EP>BDM Ver 2.0.16 (1th of February 2022) -  1100000/0</B007EP></eptags></B000><B100><B110>4143420</B110><B130>A1</B130><B140><date>20230308</date></B140><B190>EP</B190></B100><B200><B210>21804062.4</B210><B220><date>20210511</date></B220><B240><B241><date>20221128</date></B241></B240><B250>tr</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>202007450</B310><B320><date>20200513</date></B320><B330><ctry>TR</ctry></B330></B300><B400><B405><date>20230308</date><bnum>202310</bnum></B405><B430><date>20230308</date><bnum>202310</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>E21D  11/00        20060101AFI20211119BHEP        </text></classification-ipcr><classification-ipcr sequence="2"><text>E21F  17/00        20060101ALI20211119BHEP        </text></classification-ipcr></B510EP><B520EP><classifications-cpc><classification-cpc sequence="1"><text>E21F  11/00        20130101 FI20220224BHEP        </text></classification-cpc></classifications-cpc></B520EP><B540><B541>de</B541><B542>NEUER FAHRSTEIG FÜR EISENBAHNTUNNEL</B542><B541>en</B541><B542>NEW WALKWAY FOR RAILWAY TUNNELS</B542><B541>fr</B541><B542>NOUVELLE PASSERELLE POUR TUNNELS DE CHEMIN DE FER</B542></B540></B500><B700><B710><B711><snm>Yapiray Demiryolu Insaat Sistemleri Sanayi Ve Ticaret Anonim Sirketi</snm><iid>101966313</iid><irf>1660</irf><adr><str>Kishikli Mah. Alemdag Cad. Masaldan Is Merkezi N:60 E Blok D:3 K:1</str><city>Üsküdar/Istanbul</city><ctry>TR</ctry></adr></B711></B710><B720><B721><snm>ÖZDEN, Bayezid</snm><adr><city>Üsküdar/ Istanbul</city><ctry>TR</ctry></adr></B721><B721><snm>KOÇ, Enver</snm><adr><city>Üsküdar/ Istanbul</city><ctry>TR</ctry></adr></B721><B721><snm>ÖLÇER, Beyazit</snm><adr><city>Üsküdar/ Istanbul</city><ctry>TR</ctry></adr></B721><B721><snm>YURDAKUL, Mesut</snm><adr><city>Üsküdar/ Istanbul</city><ctry>TR</ctry></adr></B721></B720><B740><B741><snm>Yamankaradeniz, Kemal</snm><iid>101942504</iid><adr><str>Destek Patent Inc. Maslak Mah., Büyükdere Cad., No: 243, Kat: 13, Spine Tower, Sariyer,</str><city>34485 Istanbul</city><ctry>TR</ctry></adr></B741></B740></B700><B800><B840><ctry>AL</ctry><ctry>AT</ctry><ctry>BE</ctry><ctry>BG</ctry><ctry>CH</ctry><ctry>CY</ctry><ctry>CZ</ctry><ctry>DE</ctry><ctry>DK</ctry><ctry>EE</ctry><ctry>ES</ctry><ctry>FI</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>GR</ctry><ctry>HR</ctry><ctry>HU</ctry><ctry>IE</ctry><ctry>IS</ctry><ctry>IT</ctry><ctry>LI</ctry><ctry>LT</ctry><ctry>LU</ctry><ctry>LV</ctry><ctry>MC</ctry><ctry>MK</ctry><ctry>MT</ctry><ctry>NL</ctry><ctry>NO</ctry><ctry>PL</ctry><ctry>PT</ctry><ctry>RO</ctry><ctry>RS</ctry><ctry>SE</ctry><ctry>SI</ctry><ctry>SK</ctry><ctry>SM</ctry><ctry>TR</ctry></B840><B844EP><B845EP><ctry>BA</ctry></B845EP><B845EP><ctry>ME</ctry></B845EP></B844EP><B848EP><B849EP><ctry>KH</ctry></B849EP><B849EP><ctry>MA</ctry></B849EP><B849EP><ctry>MD</ctry></B849EP><B849EP><ctry>TN</ctry></B849EP></B848EP><B860><B861><dnum><anum>TR2021050459</anum></dnum><date>20210511</date></B861><B862>tr</B862></B860><B870><B871><dnum><pnum>WO2021230848</pnum></dnum><date>20211118</date><bnum>202146</bnum></B871></B870></B800></SDOBI></ep-patent-document>