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EP4289938
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EP About this file: EP4289938
| EP4289938 - CELL-DERIVED VESICLES WITH INCREASED CELLULAR UPTAKE CAPACITY AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 14.11.2025 Database last updated on 24.03.2026 | |
| Former | Request for examination was made Status updated on 10.11.2023 | ||
| Former | The international publication has been made Status updated on 12.08.2022 | Most recent event Tooltip | 14.11.2025 | Application deemed to be withdrawn | published on 17.12.2025 [2025/51] | Applicant(s) | For all designated states MDimune Inc. 1001, 49 Achasan-ro Seongdong-gu Seoul 04790 / KR | [2023/50] | Inventor(s) | 01 /
BAE, Shin Gyu Seoul 04790 / KR | 02 /
OH, Seung Wook Seoul 04790 / KR | 03 /
PARK, Jung Eun Seoul 04790 / KR | 04 /
PARK, Sung Soo Seoul 04790 / KR | 05 /
KWON, Ye Rim Seoul 04790 / KR | 06 /
LAU, Hui Chong Seoul 04791 / KR | 07 /
PARK, Jin Hee Seoul 04790 / KR | [2023/50] | Representative(s) | Boult Wade Tennant LLP Salisbury Square House 8 Salisbury Square London EC4Y 8AP / GB | [2023/50] | Application number, filing date | 22750007.1 | 28.01.2022 | [2023/50] | WO2022KR01673 | Priority number, date | KR20210014500 | 02.02.2021 Original published format: KR 20210014500 | [2023/50] | Filing language | KO | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022169258 | Date: | 11.08.2022 | Language: | KO | [2022/32] | Type: | A1 Application with search report | No.: | EP4289938 | Date: | 13.12.2023 | Language: | EN | [2023/50] | Search report(s) | International search report - published on: | KR | 11.08.2022 | (Supplementary) European search report - dispatched on: | EP | 13.01.2025 | Classification | IPC: | C12N5/0775, C07K14/705, A61K47/69, C12N5/071 | [2025/07] | CPC: |
C12N5/0668 (EP);
C12N5/0605 (KR);
A61K47/6901 (US);
A61K35/22 (US);
A61K35/28 (US);
A61K9/127 (EP,KR);
A61K9/5068 (EP);
C07K14/705 (EP);
C07K14/70596 (EP);
C12N5/0662 (KR);
C12N5/0684 (EP);
C12N5/0687 (EP);
|
| Former IPC [2023/50] | C12N5/0775, C07K14/705, A61K47/69 | 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: | AUS ZELLEN ABGELEITETE VESIKEL MIT ERHÖHTER ZELLAUFNAHMEKAPAZITÄT UND VERFAHREN ZUR HERSTELLUNG DAVON | [2023/50] | English: | CELL-DERIVED VESICLES WITH INCREASED CELLULAR UPTAKE CAPACITY AND METHOD FOR PRODUCING SAME | [2023/50] | French: | VÉSICULES DÉRIVÉES DE CELLULES AYANT UNE CAPACITÉ D'ABSORPTION CELLULAIRE ACCRUE ET PROCÉDÉ POUR LES PRODUIRE | [2023/50] | Entry into regional phase | 24.08.2023 | Translation filed | 24.08.2023 | National basic fee paid | 24.08.2023 | Search fee paid | 24.08.2023 | Designation fee(s) paid | 24.08.2023 | Examination fee paid | Examination procedure | 24.08.2023 | Examination requested [2023/50] | 31.07.2025 | Application deemed to be withdrawn, date of legal effect [2025/51] | 14.08.2025 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2025/51] | Fees paid | Renewal fee | 17.01.2024 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 31.01.2025 | 04 M06 Not yet paid |
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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. | Documents cited: | Search | [X] US2019167587 (BAE SHIN GYU et al.) | [X] CN109913407 (UNIV ZHEJIANG et al.) [X] 1-15 * example 1 * | [X] NASIRI KENARI AMIRMOHAMMAD ET AL: "Methods for loading therapeutics into extracellular vesicles and generating extracellular vesicles mimetic-nanovesicles", METHODS, ACADEMIC PRESS, NL, vol. 177, 7 January 2020 (2020-01-07), pages 103 - 113, XP086150058, ISSN: 1046-2023, [retrieved on 20200107], DOI: 10.1016/J.YMETH.2020.01.001 DOI: http://dx.doi.org/10.1016/j.ymeth.2020.01.001 | [X] WANG LIXUE ET AL: "Preparation of Engineered Extracellular Vesicles Derived from Human Umbilical Cord Mesenchymal Stem Cells with Ultrasonication for Skin Rejuvenation", ACS OMEGA, vol. 4, no. 27, 19 December 2019 (2019-12-19), US, pages 22638 - 22645, XP055846123, ISSN: 2470-1343, Retrieved from the Internet DOI: http://dx.doi.org/10.1021/acsomega.9b03561 | International search | [XY] KR20110002443 (AEON MEDIX INC et al.) [X] 1,3-7,12-13 * See abstract; claims 1-11 and 27-33; and paragraphs [0110] and [0143]-[0147]. *[Y] 2,8-11 | [XY] KR20180003322 (AMOREPACIFIC CORP et al.) [X] 1,3-7,12-13 * See claims 1-14. *[Y] 2,8-11 | [XY] KR20140118524 (POSTECH ACAD IND FOUND et al.) [X] 1,3-7,12-13 * See claims 1-5 and 10; and paragraphs [0006] and [0040]-[0041]. *[Y] 2,8-11 | [Y] BURBIDGE KEVIN, ET AL: "Cargo and cellspecific differences in extracellular vesicle populations identified by multiplexed immunofluorescent analysis", JOURNAL OF EXTRACELLULAR VESICLES, TAYLOR & FRANCIS, UK, vol. 9, no. 1, 1 September 2020 (2020-09-01), UK , pages 1789326, XP055955660, ISSN: 2001-3078, DOI: 10.1080/20013078.2020.1789326 [Y] 2,8-11 * See page 10; and figure 1. * DOI: http://dx.doi.org/10.1080/20013078.2020.1789326 | [PX] HAN, DONG WOO; PARK, JINHEE; LEE, JINJU; YOON, JUN-SIK; KIM, DAYEON; LAU, HUI-CHONG; YOON, JEONG SEON; OH, SEUNG WOOK: "PS02.10 BioDrone, a novel drug delivery platform: From the basic science to potential therapeutic promises", JOURNAL OF EXTRACELLULAR VESICLES, TAYLOR & FRANCIS, UK, vol. 10, no. S1, 15 May 2021 (2021-05-15), UK , pages 126 - 127, XP009538683, ISSN: 2001-3078 [PX] 1-13 * See entire document. * * This document is a known document declaring exceptions to lack of novelty by the applicant. * |