(12) Translation of european patent specification

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(12) Translation of european patent specification

(12) Translation of European patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of European patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of European patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of European patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

KORRIGERT FORSIDE / CORRECTED FRONT COVER. (12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of European patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

NO/EP P a t e n t k r a v

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of European patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of European patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of European patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of european patent specification

(12) Translation of European patent specification

Transkript:

(12) Translation of european patent specification (11) NO/EP 2616550 B1 (19) NO NORWAY (51) Int Cl. C12Q 1/04 (2006.01) C12Q 1/14 (2006.01) C12Q 1/56 (2006.01) G01N 33/569 (2006.01) G01N 33/86 (2006.01) Norwegian Industrial Property Office (21) Translation Published 2016.07.11 (80) Date of The European Patent Office Publication of the Granted Patent 2016.02.10 (86) European Application Nr. 11788227.4 (86) European Filing Date 2011.09.15 (87) The European Application s Publication Date 2013.07.24 (30) Priority 2010.09.15, CH, 14782010 2010.12.07, CH, 20412010 2011.07.20, CH, 12072011 (84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (73) Proprietor Debiopharm International SA, Forum "après-demain" Chemin Messidor 5-7, 1006 Lausanne, CH-Sveits (72) Inventor RIDA, Amar, Chemin de la Mouline 28, CH-1022 Chavannes-Renens, CH-Sveits MERMOD, Nicolas, Route des deux Communes 19, CH-1164 Buchillon, CH-Sveits FRANCOIS, Patrice, 13 Allée des Cortis, F-74960 Cran-Gevrier, FR-Frankrike LAZAREVIC, Vladimir, Avenue de Préfaully 38, CH-1020 Renens, CH-Sveits SCHRENZEL, Jacques, Chemin des Tulipiers 1, CH-1208 Genève, CH-Sveits (74) Agent or Attorney Plougmann Vingtoft, Postboks 1003 Sentrum, 0104 OSLO, Norge (54) Title METHOD FOR SEPARATING TARGET MOLECULES OR PARTICLES FROM FIBRINOGEN- CONTAINING SAMPLES INCLUDING BLOOD COMPONENTS (56) References Cited: WO-A1-2007/015782 WO-A1-2010/004004 US-A1-2003 068 662 US-B1-6 680 195 FRANCOIS ET AL: "Identification of plasma proteins adsorbed on hemodialysis tubing that promote Staphylococcus aureus adhesion", JOURNAL OF LABORATORY AND CLINICAL MEDICINE, MOSBY, INC, US, vol. 135, no. 1, 1 January 2000 (2000-01-01), pages 32-42, XP005692144, ISSN: 0022-2143, DOI: 10.1016/S0022-2143(00)70018-7 Pierre Vaudaux ET AL: "Increased Expression of Clumping Factor and Fibronectin-Binding Proteins by hemb Mutants of Staphylococcus aureus Expressing Small Colony Variant Phenotypes", INFECTION AND IMMUNITY, 1 October 2002 (2002-10-01), pages 5428-5437, XP55021599, Retrieved from the Internet: URL:http://www.ncbi.nlm.nih.gov/pmc/articl es/pmc128368/pdf/1704.pdf [retrieved on 2012-03-12] C. Greene, 1 D. McDevitt, It P. Francois, 2P. E, Vaudaux, 2 D. P. Lew 2 and T. J. Foster 1.: "Adhesion properties of mutants of Staphylococcusaureus defective in fibronectin-binding

proteins andstudies on the expression of fnb genes", Molecular Microbiology, vol. 17, no. 6 1 January 1995 (1995-01-01), pages 1143-1152, XP55021884, Retrieved from the Internet: URL:http://onlinelibrary.wiley.com/store/1 0.1111/j.1365-2958.1995.mmi_17061143.x/ass et/j.1365-2958.1995.mmi_17061143.x.pdf?v=1 &t=gzsgdde3&s=6df346b2dbdcbea9e2c139f563d5 2285213c07d8 [retrieved on 2012-03-14]

Enclosed is a translation of the patent claims in Norwegian. Please note that as per the Norwegian Patents Acts, section 66i the patent will receive protection in Norway only as far as there is agreement between the translation and the language of the application/patent granted at the EPO. In matters concerning the validity of the patent, language of the application/patent granted at the EPO will be used as the basis for the decision. The patent documents published by the EPO are available through Espacenet (http://worldwide.espacenet.com) or via the search engine on our website here: https://search.patentstyret.no/ NO/EP2616550

2616550 Patentkrav 1 1. Fremgangsmåte for prosessering av en væskeprøve inneholdende fibrinogen for å separere og konsentrere målmolekyler eller -partikler fra prøven, omfattende: a. Fanging av målmolekylene eller -partiklene i et fibrinnettverk ved å utsette prøven for trombin eller trombinlignende enzymer for å konvertere minst delvis fibrinogenet i prøven til fibrin for å danne fibrinnettverket b. Tilbaketrekning av fibrinnettverket for å danne et fibrinkoagel c. Separering av fibrinkoagelet fra det omgivende prøvemediet. 2. Fremgangsmåte ifølge krav 1, hvor konsentrasjonen av fibrinogenet i prøven er minst 1 µg/ml. 3. Fremgangsmåte ifølge krav 1, hvor konsentrasjonen av trombin eller trombinlignende enzym er mellom 0,01 og 10 IE per milliliter prøve. 4. Fremgangsmåte ifølge krav 1, hvor koagelet dannet i trinn (b) har en størrelse på mindre enn 1/10 av det opprinnelige prøvevolumet. 5. Fremgangsmåte ifølge krav 1, som videre omfatter trinnet med lysering av fibrinkoagelet for å gjenvinne målmolekylene eller -partiklene. 6. Fremgangsmåte ifølge krav 5, hvor lyseringstrinnet benytter komponenter valgt fra gruppen bestående av cytolyse-, protease- og nukleinsyredegraderingsenzymer. 7. Fremgangsmåte ifølge krav 5, hvor lyseringstrinnet omfatter bruken av detergenter. 8. Fremgangsmåte ifølge krav 1, hvor prøven er en blodprøve valgt fra gruppen bestående av fullblod, blodplaterikt plasma, blodplatefattig plasma og serum.

2616550 9. Fremgangsmåte ifølge krav 1, videre omfattende trinnet: Tilsetting av fibrinogen i prøven, før trinn (a). 2 10. Fremgangsmåte ifølge krav 1, hvor fanging i trinn a) oppnås ved å størrelsesfange målmolekylene eller -partiklene i fibrinnettverket. 11. Fremgangsmåte ifølge krav 1, hvor fanging i trinn a) oppnås ved å affinitetsfange målmolekylene eller -partiklene i fibrinnettverket. 12. Fremgangsmåte ifølge krav 11, hvor kjemisk fanging oppnås ved målmolekylenes eller - partiklenes naturlige affinitet til fibrinogen eller fibrin. 13. Fremgangsmåte ifølge krav 11, hvor den kjemiske fangingen omfatter et molekyl sammensatt av: (i) en fibrin-/fibrinogenbindende del og (ii) en substansfangende del rettet mot målmolekylene eller -partiklene. 14. Fremgangsmåte ifølge krav 11, hvor fibrinogenet er et fibrinogenfusjonsprotein med et fangingsdel-domene rettet mot målmolekylene eller -partiklene. 15. Fremgangsmåte ifølge krav 13, hvor en fibrin-/fibrinogenbindende del er valgt fra gruppen bestående av trombin, fibronektin, bakterielle fibrinogenbindingsproteiner, vevstypeplasminogenaktivator, integriner og deler derivert fra et hvilket som helst medlem i denne gruppen. 16. Fremgangsmåte ifølge krav 13, hvor en substansfangende del rettet mot målmolekylene eller -partiklene er valgt fra gruppen bestående av antistoffer, nukleinsyrer og aptamerer utformet for spesifikt å gjenkjenne målmolekylene eller -partiklene.