| EP4570860 - COUMARIN THIOESTER PHOTOINITIATORS [Right-click to bookmark this link] | Status | The application has been published Status updated on 16.05.2025 Database last updated on 24.03.2026 | Most recent event Tooltip | 07.02.2026 | New entry: Additional fee for renewal fee: despatch of communication + time limit | Applicant(s) | For all designated states ARKEMA FRANCE 51 Esplanade du Général de Gaulle La Défense 92800 Puteaux / FR | For all designated states Centre National de la Recherche Scientifique 3, rue Michel Ange 75016 Paris / FR | For all designated states Université de Haute Alsace 2, Rue des Frères Lumière 68093 Mulhouse Cedex / FR | [2025/25] | Inventor(s) | 01 /
SQUIRES, Kelly Wetherby, LS22 7NS / GB | 02 /
SEHNAL, Petr Wetherby, LS22 7NS / GB | 03 /
PLENDERLEITH, Richard Wetherby, LS22 7NS / GB | 04 /
GARRA, Patxi 08193 Bellaterra / ES | 05 /
FAGGI, Enrico 08193 Bellaterra / ES | 06 /
SPRICK, Élodie 69110 Sainte-Foy-lès-Lyon / FR | 07 /
LALEVEE, Jacques 68057 Mulhouse / FR | 08 /
BECHT, Jean-Michel 68057 Mulhouse / FR | [2025/25] | Representative(s) | Lavoix 2, place d'Estienne d'Orves 75441 Paris Cedex 09 / FR | [2025/25] | Application number, filing date | 23307213.1 | 14.12.2023 | [2025/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4570860 | Date: | 18.06.2025 | Language: | EN | [2025/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.06.2024 | Classification | IPC: | C09B57/02 | [2025/25] | CPC: |
C09B57/02 (EP);
C09B69/00 (EP);
C09B69/109 (EP);
Y02E10/549 (EP)
| 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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2025/25] | Extension states | BA | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | COUMARINTHIOESTER-PHOTOINITIATOREN | [2025/25] | English: | COUMARIN THIOESTER PHOTOINITIATORS | [2025/25] | French: | PHOTO-INITIATEURS THIOESTERS DE COUMARINE | [2025/25] | Examination procedure | 14.01.2026 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time | Fees paid | Penalty fee | Additional fee for renewal fee | 31.12.2025 | 03   M06   Not yet paid |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] CN116693487 (UNIV BEIJING CHEM TECH et al.) | [X] KATRITZKY ALAN ET AL: "Synthesis of Coumarin Conjugates of Biological Thiols for Fluorescent Detection and Estimation", SYNTHESIS, vol. 2011, no. 09, 5 May 2011 (2011-05-05), STUTTGART, DE., pages 1494 - 1500, XP055969260, ISSN: 0039-7881, DOI: 10.1055/s-0030-1259991 DOI: http://dx.doi.org/10.1055/s-0030-1259991 | [X] HE XU ET AL: "New coumarin derivatives: Design, synthesis and use as inhibitors of hMAO", BIOORGANIC & MEDICINAL CHEMISTRY, ELSEVIER, AMSTERDAM, NL, vol. 22, no. 14, 14 May 2014 (2014-05-14), pages 3732 - 3738, XP029033695, ISSN: 0968-0896, DOI: 10.1016/J.BMC.2014.05.002 DOI: http://dx.doi.org/10.1016/j.bmc.2014.05.002 | [X] AKIRA TAKADATE: "3-(7-METHOXYCOUMARIN-3-CARBONYL)- AND 3-(7-DIMETHYLAMINOCOUMARIN-3-CARBONYL)-2-OXAZOLONES AS NEW FLUORESCENT LABELING REAGENTS FOR HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY", CHEMICAL AND PHARMACEUTICAL BULLETIN, vol. 37, 1 January 1989 (1989-01-01), pages 373 - 376, XP093165707 [X] 1-3,5,8 * page 1495; table 2; compounds 4a, 4d, 4f, 4i, 4k, 4n * | [X] LAVANYA L. PREMVARDHAN: "Impact of Photon Absorption on the Electronic Properties of p -Coumaric Acid Derivatives of the Photoactive Yellow Protein Chromophore", JOURNAL OF PHYSICAL CHEMISTRY PART B, vol. 108, no. 16, 26 March 2004 (2004-03-26), US, pages 5138 - 5148, XP093165717, ISSN: 1520-6106, DOI: 10.1021/jp037469b [X] 1,5,8-10 * page 3734; compounds 5m, 5p, 5s * DOI: http://dx.doi.org/10.1021/jp037469b | [X] ALAA S. ABD-EL-AZIZ: "Synthesis of novel coumarin and benzocoumarin derivatives and their biological and photophysical studies", JOURNAL OF HETEROCYCLIC CHEMISTRY, vol. 44, no. 6, 1 November 2007 (2007-11-01), US, pages 1287 - 1301, XP093165729, ISSN: 0022-152X, DOI: 10.1002/jhet.5570440610 [X] 1,2,5,8 * page 374; compounds IIa, IIb * | [X] MANAS KUMAR TRIPATHY ET AL: "Apyrase inhibitors enhance the ability of diverse fungicides to inhibit the growth of different plant-pathogenic fungi : Apyrase inhibitors potentiate plant fungicides", MOLECULAR PLANT PATHOLOGY, vol. 18, no. 7, 15 September 2016 (2016-09-15), GB, pages 1012 - 1023, XP055474830, ISSN: 1464-6722, DOI: 10.1111/mpp.12458 [X] 1,5,8 * page 5139; compound TM7HC * DOI: http://dx.doi.org/10.1111/mpp.12458 | [X] HEMAKESH MOHAPATRA ET AL: "Using Smell To Triage Samples in Point-of-Care Assays", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, VERLAG CHEMIE, HOBOKEN, USA, vol. 51, no. 44, 4 October 2012 (2012-10-04), pages 11145 - 11148, XP072076255, ISSN: 1433-7851, DOI: 10.1002/ANIE.201207008 [X] 1,2,5,8,9 * page 1288; compounds (21)a-b * DOI: http://dx.doi.org/10.1002/anie.201207008 | [X] ANTHONY RULLO ET AL: "Site-Selective Affinity Labelling of Maltose Binding Protein in Bacterial Cells", CHEMBIOCHEM, JOHN WILEY & SONS, INC, HOBOKEN, USA, vol. 13, no. 6, 29 February 2012 (2012-02-29), pages 783 - 787, XP072156448, ISSN: 1439-4227, DOI: 10.1002/CBIC.201200046 [X] 1,2,5,8 * page 1014; figure 1; compound 10 * DOI: http://dx.doi.org/10.1002/cbic.201200046 | by applicant | CN116693487 | US6503959 |