EP3972660 - METHODS FOR IMPROVING THE TISSUE SEALING PROPERTIES OF HYDROGELS AND THE USE THEREOF [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 25.02.2022 Database last updated on 19.10.2024 | |
Former | The international publication has been made Status updated on 27.11.2020 | Most recent event Tooltip | 28.05.2024 | New entry: Renewal fee paid | Applicant(s) | For all designated states The Regents of the University of California 1111 Franklin Street Twelfth Floor Oakland, CA 94607-5200 / US | [2022/13] | Inventor(s) | 01 /
SHEIKHI, Amir 3101 Shellers Bend State College, Pennsylvania 16801 / US | 02 /
ANNABI, Nasim 1509 Veteran Avenue Los Angeles, California 90024 / US | 03 /
KHADEMHOSSEINI, Alireza 11326 Isleta Street Los Angeles, California 90049 / US | [2022/13] | Representative(s) | Murgitroyd & Company 165-169 Scotland Street Glasgow G5 8PL / GB | [N/P] |
Former [2022/13] | Murgitroyd & Company Murgitroyd House 165-169 Scotland Street Glasgow G5 8PL / GB | Application number, filing date | 20809004.3 | 20.05.2020 | [2022/13] | WO2020US33775 | Priority number, date | US201962850368P | 20.05.2019 Original published format: US 201962850368 P | [2022/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020236917 | Date: | 26.11.2020 | Language: | EN | [2020/48] | Type: | A1 Application with search report | No.: | EP3972660 | Date: | 30.03.2022 | Language: | EN | The application published by WIPO in one of the EPO official languages on 26.11.2020 takes the place of the publication of the European patent application. | [2022/13] | Search report(s) | International search report - published on: | US | 26.11.2020 | (Supplementary) European search report - dispatched on: | EP | 21.12.2022 | Classification | IPC: | A61L27/52, A61L27/18, A61L27/20, A61L27/22, C07K14/78, A61L24/00 | [2023/03] | CPC: |
A61L24/0031 (EP,US);
A61L24/043 (US);
A61L24/0015 (US);
A61L24/0042 (US);
A61L24/0047 (EP);
C07K14/78 (EP)
| C-Set: |
A61L24/0047, C08L71/02 (EP);
A61L24/0047, C08L89/06 (EP) |
Former IPC [2022/13] | A61L27/52, A61L27/18, A61L27/20, A61L27/22, C07K14/78 | 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 [2022/13] | Title | German: | VERFAHREN ZUR VERBESSERUNG DER GEWEBEVERSIEGELUNGSEIGENSCHAFTEN VON HYDROGELEN UND DEREN VERWENDUNG | [2022/13] | English: | METHODS FOR IMPROVING THE TISSUE SEALING PROPERTIES OF HYDROGELS AND THE USE THEREOF | [2022/13] | French: | PROCÉDÉS D'AMÉLIORATION DES PROPRIÉTÉS DE SCELLEMENT TISSULAIRE D'HYDROGELS ET LEUR UTILISATION | [2022/13] | Entry into regional phase | 19.11.2021 | National basic fee paid | 19.11.2021 | Search fee paid | 19.11.2021 | Designation fee(s) paid | 19.11.2021 | Examination fee paid | Examination procedure | 19.11.2021 | Examination requested [2022/13] | 22.06.2023 | Amendment by applicant (claims and/or description) | Fees paid | Renewal fee | 27.05.2022 | Renewal fee patent year 03 | 30.05.2023 | Renewal fee patent year 04 | 28.05.2024 | Renewal fee patent year 05 |
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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 | [XI] - LI CAILONG ET AL, "Novel visible-light-induced photocurable tissue adhesive composed of multiply styrene-derivatized gelatin and poly(ethylene glycol) diacrylate", JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, WILEY, NEW YORK, NY, US, (20030101), vol. 66B, no. 1, doi:10.1002/JBM.B.10025, ISSN 0021-9304, page 439, XP002414697 [X] 1-3,6-10,13 * abstract * * page 440, column 2 - page 441 * [I] 4,5,11,12,15 DOI: http://dx.doi.org/10.1002/jbm.b.10025 | [X] - YIHU WANG ET AL, "Development of a Photo-Crosslinking, Biodegradable GelMA/PEGDA Hydrogel for Guided Bone Regeneration Materials", MATERIALS, (20180101), vol. 11, no. 1345, doi:10.3390/ma11081345, pages 1 - 12, XP055761719 [X] 1-3,6-10,13,14 * abstract * * page 3, paragraph 2.3 * * page 8, paragraph 3.6 * DOI: http://dx.doi.org/10.3390/ma11081345 | [X] - CHE B. HUTSON ET AL, "Synthesis and Characterization of Tunable Poly(Ethylene Glycol): Gelatin Methacrylate Composite Hydrogels", TISSUE ENGINEERING PART A, US, (20110701), vol. 17, no. 13-14, doi:10.1089/ten.tea.2010.0666, ISSN 1937-3341, pages 1713 - 1723, XP055310757 [X] 1-3,6-10,13,14 * abstract * * paragraph "Hydogel Preparation"; page 1714 * DOI: http://dx.doi.org/10.1089/ten.tea.2010.0666 | International search | [A]US2009130755 (DETAMORE MICHAEL [US], et al) [A] 1-20* ; see entire document *; | [Y]WO2017139318 (BRIGHAM & WOMENS HOSPITAL INC [US], et al) [Y] 16-20 * ; para [0008], [0010], [0073], [0086], [00100]-[00101], [00108], [00128]-[00129]; Figs. 14B and 15B *; | [A]US2018362693 (ANNABI NASIM [US], et al) [A] 1-20 * ; see entire document *; | [XY] - WANG Z. et al., "A simple and high-resolution stereolithography-hased 3D hinprinting system using visible light crosslinkable bioinks", Biofabrication, (20150000), vol. 7, no. 4, doi:10.1088/1758-5090/7/4/045009, pages 1 - 10, XP055592114 [X] 1-15 * see entire document, especially, pg 2-6 * [Y] 16-20 DOI: http://dx.doi.org/10.1088/1758-5090/7/4/045009 | [A] - Wang Yihu, Ma Ming, Wang Jianing, Zhang Weijie, Lu Weipeng, Gao Yunhua, Zhang Bing, Guo Yanchuan, "Development of a Photo-Crosslinking, Biodegradable GeIMA/PEGDA Hydrogel for Guided Bone Regeneration Materials", Materials, (20180000), vol. 11, no. 1345, doi:10.3390/ma11081345, pages 1 - 12, XP055761719 [A] 1-20 * see entire document * DOI: http://dx.doi.org/10.3390/ma11081345 | [A] - HUTSON C. B. et al., "Synthesis and Characterization of Tunable Poly(ethylene Glycol): Gelatin Methacrylate Composite Hydrogels", Tissue Engineering: Part A, (20110000), vol. 17, no. issue 13-14, doi:10.1089/ten.TEA.2010.0666, pages 1713 - 1723, XP055310757 [A] 1-20 * see entire document * DOI: http://dx.doi.org/10.1089/ten.tea.2010.0666 |