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<ep-patent-document country="EP" date-publ="20261021" doc-number="4824388" dtd-version="ep-patent-document-v1-7-1" file="23961687.3" id="EP23961687A1" kind="A1" lang="en" status="n"><SDOBI lang="en"><B000><eptags><B001EP>ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMKCYALTRBGCZEEHUPLSKBAHRIS..MTNORSMESMMAKHTNMD..........</B001EP><B003EP>*</B003EP><B005EP>X</B005EP><B007EP>0009010-RPUB02</B007EP></eptags></B000><B100><B110>4824388</B110><B130>A1</B130><B140><date>20261021</date></B140><B190>EP</B190></B100><B200><B210>23961687.3</B210><B220><date>20231228</date></B220><B240><B241><date>20260428</date></B241></B240><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>202318535388</B310><B320><date>20231211</date></B320><B330><ctry>US</ctry></B330></B300><B400><B405><date>20261021</date><bnum>202643</bnum></B405><B430><date>20261021</date><bnum>202643</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>E21B  34/14        20060101AFI20250620BHEP        </text></classification-ipcr><classification-ipcr sequence="2"><text>E21B  34/08        20060101ALI20250620BHEP        </text></classification-ipcr><classification-ipcr sequence="3"><text>E21B  34/10        20060101ALI20250620BHEP        </text></classification-ipcr></B510EP><B520EP><classifications-cpc><classification-cpc sequence="1"><text>F16K  31/1225      20130101 FI20250119BHEP        </text></classification-cpc><classification-cpc sequence="2"><text>E21B  34/08        20130101 LI20250119BHEP        </text></classification-cpc><classification-cpc sequence="3"><text>F16K   1/32        20130101 LI20250119BHEP        </text></classification-cpc><classification-cpc sequence="4"><text>E21B  34/10        20130101 LI20250119BGEP        </text></classification-cpc></classifications-cpc></B520EP><B540><B541>de</B541><B542>EINSATZSICHERHEITSVENTIL MIT HOHEM DURCHFLUSS UND DRUCKUNEMPFINDLICHKEIT FÜR BOHRLÖCHER</B542><B541>en</B541><B542>HIGH FLOW, INSERT SAFETY VALVE, WELL PRESSURE INSENSITIVE</B542><B541>fr</B541><B542>SOUPAPE DE SÉCURITÉ D'INSERTION À DÉBIT ÉLEVÉ, INSENSIBLE À LA PRESSION DE PUITS</B542></B540></B500><B700><B710><B711><snm>Halliburton Energy Services Inc.</snm><iid>101825963</iid><irf>280908_a_fha</irf><adr><str>3000 N. Sam Houston Parkway E.</str><city>Houston, Texas 77032-3219</city><ctry>US</ctry></adr></B711></B710><B720><B721><snm>GASSEN, Matthew</snm><adr><city>Carrollton, Texas 75006</city><ctry>US</ctry></adr></B721><B721><snm>VICK, JR., James Dan</snm><adr><city>Carrollton, Texas 75006-5401</city><ctry>US</ctry></adr></B721></B720><B740><B741><snm>Hoffmann Eitle</snm><iid>100061036</iid><adr><str>Patent- und Rechtsanwälte PartmbB
Arabellastraße 30</str><city>81925 München</city><ctry>DE</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>ME</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></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>US2023086241</anum></dnum><date>20231228</date></B861><B862>en</B862></B860><B870><B871><dnum><pnum>WO2025128128</pnum></dnum><date>20250619</date><bnum>202525</bnum></B871></B870></B800></SDOBI></ep-patent-document>