EP4253535 - POLYROTAXANE HAVING HYDROXY GROUP OR SULFO GROUP [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 01.09.2023 Database last updated on 29.06.2024 | |
Former | The international publication has been made Status updated on 04.06.2022 | Most recent event Tooltip | 17.04.2024 | Supplementary search report | published on 15.05.2024 [2024/20] | Applicant(s) | For all designated states Denka Company Limited 1-1 Nihonbashi-Muromachi 2-chome Chuo-ku Tokyo 103-8338 / JP | For all designated states National University Corporation Tokyo Medical and Dental University 5-45, Yushima 1-chome Bunkyo-ku Tokyo 113-8510 / JP | [2023/40] | Inventor(s) | 01 /
AOYAMA SEKIYA, Ruriko Tokyo 103-8338 / JP | 02 /
ARISAKA, Yoshinori Tokyo 113-8510 / JP | 03 /
YUI, Nobuhiko Tokyo 113-8510 / JP | 04 /
IWATA, Takanori Tokyo 113-8510 / JP | 05 /
YODA, Tetsuya Tokyo 113-8510 / JP | 06 /
HAKARIYA, Masahiro Tokyo 113-8510 / JP | 07 /
MASUDA, Hiroki Tokyo 113-8510 / JP | [2023/40] | Representative(s) | Gulde & Partner Patent- und Rechtsanwaltskanzlei mbB Wallstraße 58/59 10179 Berlin / DE | [2023/40] | Application number, filing date | 21897917.7 | 22.11.2021 | [2023/40] | WO2021JP42832 | Priority number, date | JP20200196323 | 26.11.2020 Original published format: JP 2020196323 | [2023/40] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022113944 | Date: | 02.06.2022 | Language: | JA | [2022/22] | Type: | A1 Application with search report | No.: | EP4253535 | Date: | 04.10.2023 | Language: | EN | [2023/40] | Search report(s) | International search report - published on: | JP | 02.06.2022 | (Supplementary) European search report - dispatched on: | EP | 16.04.2024 | Classification | IPC: | C08G65/334, C08F293/00, C09D171/02, C12M3/00, C12N5/0775, C08B37/16 | [2024/20] | CPC: |
C12M23/20 (EP);
C12N5/0662 (KR);
C12N5/0653 (EP,US);
C08G83/007 (US);
C09D187/00 (US);
C12N5/0068 (KR);
|
Former IPC [2023/40] | C12N11/02, C12M3/00, C12N5/0775 | 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 [2023/40] | Title | German: | POLYROTAXAN MIT EINER HYDROXYLGRUPPE ODER SULFOGRUPPE | [2023/40] | English: | POLYROTAXANE HAVING HYDROXY GROUP OR SULFO GROUP | [2023/40] | French: | POLYROTAXANE POSSÉDANT UN GROUPE HYDROXY OU UN GROUPE SULFO | [2023/40] | Entry into regional phase | 01.06.2023 | Translation filed | 01.06.2023 | National basic fee paid | 01.06.2023 | Search fee paid | 01.06.2023 | Designation fee(s) paid | 01.06.2023 | Examination fee paid | Examination procedure | 01.06.2023 | Examination requested [2023/40] | Fees paid | Renewal fee | 01.06.2023 | 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. | Documents cited: | Search | [A]EP1419791 (JAPAN TISSUE ENG CO LTD [JP], et al); | [A]WO2017039294 (UNIV-INDUSTRY COOP GROUP OF KYUNG HEE UNIV [KR]); | [A]WO2017191827 (UNIV NAT CORP TOKYO MEDICAL & DENTAL [JP]) | International search | [X] - Arisaka Yoshinori, Yui Nobuhiko, "Tethered bone morphogenetic protein-2 onto sulfonated-polyrotaxane based surfaces promotes osteogenic differentiation of MC3T3-E1 cells", Journal of biomaterials science. Polymer ed., (20170813), vol. 28, no. 10-12, doi:10.1080/09205063.2017.1319095, pages 974 - 985, XP009536866 [X] 8-10 * abstract, fig. 1, 2, 2.3. Preparation of sulfonatedpolyrotaxane, etc. * DOI: http://dx.doi.org/10.1080/09205063.2017.1319095 | [YX] - Rajendran Arun Kumar, Arisaka Yoshinori, Iseki Sachiko, Yui Nobuhiko, "Sulfonated Polyrotaxane Surfaces with Basic Fibroblast Growth Factor Alter the Osteogenic Potential of Human Mesenchymal Stem Cells in Short-Term Culture", HHS Author Manuscripts, US , (20191111), vol. 5, no. 11, doi:10.1021/acsbiomaterials.8b01343, pages 5652 - 5659, XP055869712 [Y] 1-10 [X] 1-10 DOI: http://dx.doi.org/10.1021/acsbiomaterials.8b01343 | [Y] - Atsushi Tamura, Hajime Tanaka, Nobuhiko Yui, "Supramolecular flower micelle formation of polyrotaxane-containing triblock copolymers prepared from macro-chain transfer agents bearing molecular hooks", Polymer Chemistry, (20140101), vol. 5, no. 15, doi:10.1039/c4py00379a, ISSN 1759-9954, page 4511, XP055363882 [Y] 1-10 * scheme 1, fig. 6 * DOI: http://dx.doi.org/10.1039/c4py00379a | [Y] - Seo Ji-Hun, Kakinoki Sachiro, Yamaoka Tetsuji, Yui Nobuhiko, "Directing Stem Cell Differentiation by Changing the Molecular Mobility of Supramolecular Surfaces", Advanced Healthcare Materials, DE , (20150101), vol. 4, no. 2, doi:10.1002/adhm.201400173, ISSN 2192-2640, pages 215 - 222, XP055934942 [Y] 1-7 * fig. 1, 3-5 * DOI: http://dx.doi.org/10.1002/adhm.201400173 | by applicant | - Cell, (20060000), vol. 126, pages 677 - 689 | - Nature Reviews Materials, (20200000), vol. 5, pages 686 - 705 | - JI-HUN SEO et al., Adv. Healthcare Mater., (20150000), vol. 4, pages 215 - 222 | - Soft Matter, (20120000), vol. 8, pages 5477 - 5485 | - J. Biomater. Sci. Polym. Ed., (20170000), vol. 28, pages 986 - 999 | - ACS Biomater. Sci. Eng., (20180000), vol. 4, pages 1591 - 1597 |