Patent CA-3078747-A1 (CA)
Title: Microchip for free flow electrophoresis
Inventor: DELMARCELLE MICHAEL
IPC: B01D57/02
Filed: 2018-10-19
Abstract: CA 03078747 2020-04-08 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1 11111 1 111111 11 111111 1 11 11111 1 111 1111 1 1 11 111111 1111 111 1 111 1111 1111 1111111111 1 11 1111 Organization International Bureau (10) International Publication Number (43) International Publication Date WO 2019/077134 Al 25 April 2019 (25.04.2019) WIPO I PCT (51) International Patent Classification: DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, G01N 27/447 (2006.01) HR, HU, ED, EL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, (21) International Application Number: MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, PCT/EP2018/078769 OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (22) International Filing Date: SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, 19 October 2018 (19.10.2018) TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (25) Filing Language: English (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (26) Publication Language: English GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (30) Priority Data: UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, 1'719'7296.1 19 October 201'7 (19.10.201'7) EP TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, EE, IS, IT, LT, LU, LV, (71) Applicant: UNIVERSITE DE LIEGE [BE/BE]; Place du MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, 20-Août, '7, 4000 Liège (BE). TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, (72) Inventors: DELMARCELLE, Michael; Rue de la Sta- KM, ML, MR, NE, SN, TD, TG). tion, 218 bte 1, 145'7 Walhain (BE). STEFANIC, Patrick; Rue Saint-Gilles, 349 bte 042, 4000 Liège (BE). JORIS, Declarations under Rule 4.17: Bernard; Rue de la Gendarmerie, 51, 4141 Louveigné ¨ of inventorship (Rule 4.17(iv)) (BE). LECOMTE, Edith; Avenue Franklin Roosevelt, Published: 156, 1050 Bruxelles (BE). ¨ with international search report (Art. 21(3)) (74) Agent: SAVOYE, Anne; BLSI, Clos Chapelle-aux- ¨ before the expiration of the time limit for amending the Champs, 30, Bte 1.30.30, 1200 Bruxelles (BE). claims and to be republished in the event of receipt of amendments (Rule 48.2(h)) = (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, = (54) Title: MICROCHIP FOR FREE FLOW ELECTROPHORESIS _ . , - ; . ; - _ Nre re) FIG 1 (57) Abstract: The present invention relates to a Micro-Free Flow Electrophoresis chip for analyzing or separating a sample including a pile (1) comprising at least two plates (2A, 2B), a sheet (3) uniformly disposed between the two plates (2A, 2B), clamping means, r..1 each sheet (3) comprising at least two inlets (11) for entry and at least one outlet (12) for exit of a first fluid electrode and a second fluid õ.õ,, electrode, the first and second fluid electrodes applying an electric field to a separation chamber (31).