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EP4288520
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EP About this file: EP4288520
| EP4288520 - USE OF 3D POROUS STRUCTURE FOR PLATELET PRODUCTION [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 10.11.2023 Database last updated on 13.07.2024 | |
| Former | The international publication has been made Status updated on 12.08.2022 | ||
| Former | unknown Status updated on 07.03.2022 | Most recent event Tooltip | 12.04.2024 | Change: Validation states | published on 15.05.2024 [2024/20] | 12.04.2024 | Change - extension states | published on 15.05.2024 [2024/20] | Applicant(s) | For all designated states HemostOD SA EPFL Innovation Park, Batiment M Rue des Jordils 1A 1025 Saint-Sulpice / CH | [2023/50] | Inventor(s) | 01 /
DAHAN, Elodie 1015 Lausanne / CH | 02 /
CLAUDEL, Sophie 1015 Lausanne / CH | 03 /
HUMBERT, Magali 1015 Lausanne / CH | [2023/50] | Representative(s) | DTS Patent- und Rechtsanwälte PartmbB Brienner Straße 1 80333 München / DE | [N/P] |
| Former [2023/50] | DTS Patent- und Rechtsanwälte Schnekenbühl und Partner mbB Brienner Straße 1 80333 München / DE | Application number, filing date | 22706019.1 | 08.02.2022 | [2023/50] | WO2022EP52946 | Priority number, date | EP20210155887 | 08.02.2021 Original published format: EP 21155887 | [2023/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022167676 | Date: | 11.08.2022 | Language: | EN | [2022/32] | Type: | A1 Application with search report | No.: | EP4288520 | Date: | 13.12.2023 | Language: | EN | The application published by WIPO in one of the EPO official languages on 11.08.2022 takes the place of the publication of the European patent application. | [2023/50] | Search report(s) | International search report - published on: | EP | 11.08.2022 | Classification | IPC: | C12M3/04, C12M1/26 | [2023/50] | CPC: |
C12M33/14 (EP,US);
C12N5/0644 (US)
| 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 [2023/50] | Title | German: | VERWENDUNG EINER PORÖSEN 3D-STRUKTUR ZUR HERSTELLUNG VON BLUTPLÄTTCHEN | [2023/50] | English: | USE OF 3D POROUS STRUCTURE FOR PLATELET PRODUCTION | [2023/50] | French: | UTILISATION D'UNE STRUCTURE POREUSE 3D POUR LA PRODUCTION DE PLAQUETTES | [2023/50] | Entry into regional phase | 28.07.2023 | National basic fee paid | 28.07.2023 | Designation fee(s) paid | 28.07.2023 | Examination fee paid | Examination procedure | 28.07.2023 | Examination requested [2023/50] | 28.07.2023 | Date on which the examining division has become responsible | 25.02.2024 | Amendment by applicant (claims and/or description) | Fees paid | Renewal fee | 23.02.2024 | Renewal fee patent year 03 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | International search | [A]WO2017047492 (MEGAKARYON CORP [JP]) [A] 1-21* paragraph [0021] *; | [A]WO2017061528 (NAT UNIV CORP NAGOYA UNIV [JP], et al) [A] 1-21 * figures 5,6; claim 1 *; | [XI]EP3238759 (FENWAL INC [US]) [X] 1-6,9,11,14,18 * paragraphs [0024] , [0049]; figures 2,3; claims 1,6 * [I] 7,8,10,12,13,15-17,19-21; | [A]CN109967016 (NANJING JIANGNING HOSPITAL) [A] 1-21 * claim 1 * | by applicant | WO2012129109 | WO2014107240 | WO2015075030 | WO2015153451 | WO2016180918 | WO2017044149 | WO2018165308 | WO2020018950 | US2021130781 | - LEFRAN AIS et al., "The lung is a site of platelet biogenesis and a reservoir for hematopoietic progenitors", Nature, (20170406), vol. 544, no. 7648, pages 105 - 109 | - PALLOTTA et al., "Three-Dimensional System for the In Vitro Study of Megakaryocytes and Functional Platelet Production Using Silk-Based Vascular Tubes", Tissue Engineering: Part C Methods, (20110000), vol. 17, no. 12, doi:10.1089/ten.tec.2011.0134, pages 1223 - 32, XP055108904 DOI: http://dx.doi.org/10.1089/ten.tec.2011.0134 | - DI BUDUO et al., "Programmable 3D silk bone marrow niche for platelet generation ex vivo and modeling of megakaryopoiesis pathologies", Blood, (20150000), vol. 125, no. 14, pages 2254 - 2264 | - DI BUDUO et al., "Modular flow chamber for engineering bone marrow architecture and function", Biomaterials, (20170000), vol. 146, pages 60 - 71 | - DI BUDUO et al., "Miniaturized 3D bone marrow tissue model to assess response to Thrombopoietin-receptor agonists in patients", eLife, (20210000), vol. 10, page e58775 | - TOZZI et al., "Multi-channel silk sponge mimicking bone marrow vascular niche for platelet production", Biomaterials, (20180000), vol. 178, pages 122 - 133 | - AVANZI MP et al., "A novel bioreactor and culture method drives high yields of platelets from stem cells", Transfusion, (20160000), vol. 56, no. 1, pages 170 - 178 | - SHEPHERD JH et al., "Structurally graduated collagen scaffolds applied to the ex vivo generation of platelets from human pluripotent stem cell-derived megakaryocytes: enhancing production and purity", Biomaterials, (20180000), vol. 182, pages 135 - 144 | - NAKAGAWA et al., "Two differential flows in a bioreactor promoted platelet generation from human pluripotent stem cell-derived megakaryocytes", Experimental Hematology, (20130000), vol. 41, no. 8, doi:10.1016/j.exphem.2013.04.007, pages 742 - 748, XP055109130 DOI: http://dx.doi.org/10.1016/j.exphem.2013.04.007 | - THON et al., "Platelet bioreactor-on-a-chip", Blood, (20140000), vol. 124, doi:10.1182/blood-2014-05-574913, pages 1857 - 1867, XP055375808 DOI: http://dx.doi.org/10.1182/blood-2014-05-574913 | - ITO et al., "Turbulence activates platelet biogenesis to enable clinical scale ex vivo production", Cell, (20180000), vol. 174, no. 3, doi:10.1016/j.cell.2018.06.011, pages 636 - 648, XP055567213 DOI: http://dx.doi.org/10.1016/j.cell.2018.06.011 | - DUNOIS-LARDE et al., "Exposure of human megakaryocytes to high shear rates accelerates platelet production", Blood, (20090827), vol. 114, no. 9, doi:10.1182/blood-2009-03-209205, pages 1875 - 83, XP002563898 DOI: http://dx.doi.org/10.1182/blood-2009-03-209205 | - BLIN et al., "Microfluidic model of the platelet-generating organ: beyond bone marrow biomimetics", Scientific Reports, (20160000), vol. 6, page 21700 | - KUMON et al., "On-Chip Platelet Production Using Three Dimensional Microchannel", 2018 IEEE Micro Electro Mechanical Systems (MEMS, (20180000), doi:10.1109/MEMSYS.2018.8346498, pages 121 - 124, XP033335572 DOI: http://dx.doi.org/10.1109/MEMSYS.2018.8346498 | - ASHFORD et al., "Standard terminology for platelet additive solutions", The International Journal of Transfusion Medicine, (20100000), vol. 98, pages 577 - 578 | - POIRAULT-CHASSAC et al., "Notch/Delta4 signaling inhibits human megakaryocytic terminal differentiation", Blood, (20100000), vol. 116, no. 25, doi:10.1182/blood-2010-05-285957, page 5670, XP055501227 DOI: http://dx.doi.org/10.1182/blood-2010-05-285957 | EP20210155887 |