<?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="EP0821740A1" file="EP96912909NWA1.xml" lang="en" doc-number="0821740" date-publ="19980204" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>ATBECHDEDKESFRGBGRITLILUNLSEMCPTIE......FI..........................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0821740</B110><B130>A1</B130><B140><date>19980204</date></B140><B190>EP</B190></B100><B200><B210>96912909.0</B210><B220><date>19960419</date></B220><B240><B241><date>19971027</date></B241></B240><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>19950425176</B310><B320><date>19950420</date></B320><B330><ctry>US</ctry></B330><B310>19950425762</B310><B320><date>19950420</date></B320><B330><ctry>US</ctry></B330></B300><B400><B405><date>19980204</date><bnum>199806</bnum></B405><B430><date>19980204</date><bnum>199806</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>C12N  15/    09            A I                    </text></classification-ipcr><classification-ipcr sequence="2"><text>A61K  31/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="3"><text>A61K  35/    12            A I                    </text></classification-ipcr><classification-ipcr sequence="4"><text>A61K  35/    76            A I                    </text></classification-ipcr><classification-ipcr sequence="5"><text>A61K  38/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="6"><text>A61K  38/    20            A I                    </text></classification-ipcr><classification-ipcr sequence="7"><text>A61K  38/    21            A I                    </text></classification-ipcr><classification-ipcr sequence="8"><text>A61K  38/    22            A I                    </text></classification-ipcr><classification-ipcr sequence="9"><text>A61K  38/    37            A I                    </text></classification-ipcr><classification-ipcr sequence="10"><text>A61K  38/    43            A I                    </text></classification-ipcr><classification-ipcr sequence="11"><text>A61K  48/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="12"><text>A61P   9/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="13"><text>A61P  37/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="14"><text>A61P  37/    02            A I                    </text></classification-ipcr><classification-ipcr sequence="15"><text>C07K  14/    55            A I                    </text></classification-ipcr><classification-ipcr sequence="16"><text>C07K  14/   555            A I                    </text></classification-ipcr><classification-ipcr sequence="17"><text>C07K  14/   755            A I                    </text></classification-ipcr><classification-ipcr sequence="18"><text>C12N   5/    10            A I                    </text></classification-ipcr><classification-ipcr sequence="19"><text>C12N  15/   867            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>HIGH EFFICIENCY EX VIVO TRANSDUCTION OF HEMATOPOIETIC STEM CELLS BY RECOMBINANT RETROVIRAL PREPARATIONS</B542><B541>fr</B541><B542>TRANSDUCTION EX VIVO A PRODUCTIVITE ELEVEE DE CELLULES SOUCHES HEMATOPOIETIQUES AU MOYEN DE PREPARATIONS RETROVIRALES XENOTROPES RECOMBINEES</B542><B541>de</B541><B542>HOCHEFFIZIENTE, EX-VIVO, TRANSDUKTION VON HÄMATOPOIETISCHEN STAMMZELLEN MIT REKOMBINANTE XENOTROPE RETROVIREN</B542></B540></B500><B700><B710><B711><snm>CHIRON CORPORATION</snm><adr><str>4560 Horton Street</str><city>Emeryville CA 94025</city><ctry>US</ctry></adr></B711><B711><snm>SYSTEMIX, INC.</snm><adr><str>3155 Porter Drive</str><city>Palo Alto, California 94304</city><ctry>US</ctry></adr></B711></B710><B720><B721><snm>JOLLY, Douglas, J.</snm><adr><str>277 Hillcrest Drive</str><city>Leucadia, CA 92024</city><ctry>US</ctry></adr></B721><B721><snm>ROBBINS, Joan, M.</snm><adr><str>2160 Chalcedony Street</str><city>San Diego, CA 92109</city><ctry>US</ctry></adr></B721><B721><snm>KERR, William, G.</snm><adr><str>2333 Williams Street</str><city>Palo Alto, CA 94306</city><ctry>US</ctry></adr></B721></B720><B740><B741><snm>Irvine, Jonquil Claire</snm><adr><str>J.A. 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