Priv.-Doz. Dr. rer. nat. Andreas Faust
European Institute for Molecular Imaging (EIMI)
University of Münster
Chemical Targeting Lab
Röntgenstraße 16
D-48149 Münster
Tel: +49 251 83-39672
faustan@uni-muenster.de
Department of Nuclear Medicine
University Hospital Münster
| Horstmann M, Quarles CDJ, Happel S, Sperling M, Faust A, Rahbar K, Clases D, Karst U. Quantification of [(99)Tc]TcO(4)(-) in urine by means of anion-exchange chromatography-aerosol desolvation nebulization-inductively coupled plasma-mass spectrometry. Anal Bioanal Chem 2024Abstract |
| Landau F, Hermann S, Schelhaas S, Schafers M, Niemann S, Faust A. 18F-labelled gentiobiose as potential PET-radiotracer for specific bacterial imaging: precursor synthesis, radiolabelling and in vitro evaluation. Nuklearmedizin 2024Abstract |
| Margeta R, Schelhaas S, Hermann S, Schäfers M, Niemann S, Faust A. A novel radiolabelled salmochelin derivative for bacteria-specific PET imaging: synthesis, radiolabelling and evaluation. Chem Commun (Camb) 2024Abstract |
| Sailaja STN, Maisuls I, Hepp A, Brünink D, Doltsinis NL, Faust A, Hermann S, Strassert CA. Dual Emissive Zn(II) Naphthalocyanines: Synthesis, Structural and Photophysical Characterization with Theory-Supported Insights towards Soluble Coordination Compounds with Visible and Near-Infrared Emission. nt J Mol Sci 2024Abstract |
| Horstmann M, Austrup M, Busch F, Faust A, Sperling M, Karst U, Clases D. Speciation analysis of Tc radiopharmaceuticals by HPLC-ICP-MS and HPLC-ESI-HRMS. J. Anal. At. Spectrom. 2023;38: 2038-2045. |
| Roll W, Faust A, Hermann S, Schäfers M. Infection Imaging: Focus on New Tracers?. J Nucl Med 2023;64: 59s-67s. Abstract |
| Steiner ST, Maisuls I, Junker A, Fritz G, Faust A, Strassert CA. Concerning the photophysics of fluorophores towards tailored bioimaging compounds: a case study involving S100A9 inflammation markers. Photochem Photobiol Sci 2023;22: 2093-2104. Abstract |
| Barca C, Griessinger CM, Faust A, Depke D, Essler M, Windhorst AD, Devoogdt N, Brindle KM, Schäfers M, Zinnhardt B, Jacobs AH. Expanding Theranostic Radiopharmaceuticals for Tumor Diagnosis and Therapy. Pharmaceuticals 2022;15: 13. |
| Bäumer N, Scheller A, Wittmann L, Faust A, Apel M, Nimmagadda SC, Geyer C, Grunert K, Kellmann N, Peipp M, Kailayangiri S, Gutierrez Suburu ME, Strassert CA, Schenk M, Greune L, Rüter C, Dersch P, Hartmann W, Rossig C, Neri D, Müller-Tidow C, Schwöppe C, Schliemann C, Khandanpour C, Lenz G, Berdel WE, Bäumer S. Electrostatic anti-CD33-antibody–protamine nanocarriers as platform for a targeted treatment of acute myeloid leukemia. J Hematol Oncol 2022;15Abstract |
| Faust A, Bäumer N, Schlütermann A, Becht M, Greune L, Geyer C, Rüter C, Margeta R, Wittmann L, Dersch P, Lenz G, Berdel WE, Bäumer S. Tumor-Cell-Specific Targeting of Ibrutinib: Introducing Electrostatic Antibody-Inhibitor Conjugates (AiCs). Angew Chem Int Ed Engl 2022;61: e202109769. Abstract |
| Honold L, Austrup M, Faust A, Konken CP, Schwegmann K, Zinnhardt B, Daniliuc CG, Haufe G, Schäfers M, Kopka K, Hermann S. Towards Optimized Bioavailability of (99m)Tc-Labeled Barbiturates for Non-invasive Imaging of Matrix Metalloproteinase Activity. Mol Imaging Biol 2022;24: 434-443. Abstract |
| Axer A, Jumde RP, Adam S, Faust A, Schäfers M, Fobker M, Koehnke J, Hirsch AKH, Gilmour R. Enhancing glycan stability via site-selective fluorination: modulating substrate orientation by molecular design. Chem. Sci. 2021;12: 1286-1294. Abstract |
| Maisuls I, Singh J, Salto IP, Steiner ST, Kirse TM, Niemann S, Strassert CA, Faust A. Conjugated Pt(II) Complexes as Luminescence-Switch-On Reporters Addressing the Microenvironment of Bacterial Biofilms. Inorg Chem 2021;60: 11058-11069. Abstract |
| Backhaus P, Roll W, Beuker C, Zinnhardt B, Seifert R, Wenning C, Eisenblätter M, Thomas C, Schmidt-Pogoda A, Strunk D, Wagner S, Faust A, Tüttelmann F, Röpke A, Jacobs AH, Stummer W, Wiendl H, Meuth SG, Schäfers M, Grauer O, Minnerup J. Initial experience with [(18)F]DPA-714 TSPO-PET to image inflammation in primary angiitis of the central nervous system. Eur J Nucl Med Mol Imaging 2020Abstract |
| Erdeljac N, Thiehoff C, Jumde RP, Daniliuc CG, Hoppner S, Faust A, Hirsch AKH, Gilmour R. Validating the 1,2-Difluoro Motif As a Hybrid Bioisostere of CF3 and Et Using Matrix Metalloproteinases As Structural Probes. J Med Chem 2020;63: 6225-6237. Abstract |
| Sidharth TS, Maisuls I, Kösters J, Hepp A, Faust A, Voskuhl J, Strassert CA. Naphthalonitriles featuring efficient emission in solution and in the solid state. Beilstein J. Org. Chem. 2020;16: 2960-2970. Abstract |
| Axer A, Hermann S, Kehr G, Clases D, Karst U, Fischer-Riepe L, Roth J, Fobker M, Schäfers M, Gilmour R, Faust A. Harnessing the Maltodextrin Transport Mechanism for Targeted Bacterial Imaging: Structural Requirements for Improved in vivo Stability in Tracer Design. ChemMedChem 2018;13: 241-250. Abstract |
| Delcanale P, Galstyan A, Daniliuc CG, Grecco HE, Abbruzzetti S, Faust A, Viappiani C, Strassert CA. Oxygen-Insensitive Aggregates of Pt(II) Complexes as Phosphorescent Labels of Proteins with Luminescence Lifetime-Based Readouts. ACS Appl Mater Interfaces 2018;10: 24361-24369. Abstract |
| Duffy MJ, Planas O, Faust A, Vogl T, Hermann S, Schäfers M, Nonell S, Strassert CA. Towards optimized naphthalocyanines as sonochromes for photoacoustic imaging in vivo. Photoacoustics 2018;9: 49-61. Abstract |
| Grüner MC, Niemann S, Faust A, Strassert CA. Axially Decorated Si(IV) -phthalocyanines Bearing Mannose- or Ammonium-conjugated Siloxanes: Comparative Bacterial Labeling and Photodynamic Inactivation. Photochem Photobiol 2018;94: 890-899. Abstract |
| Neumann P-A, Twardy V, Becker F, Geyer C, Schwegmann K, Mohr A, Faust A, Lenz P, Rijcken E. Assessment of MMP-2/-9 expression by fluorescence endoscopy for evaluation of anastomotic healing in a murine model of anastomotic leakage. PLoS One 2018;13: e0194249. Abstract |
| Völler T, Faust A, Roth J, Schäfers M, Vogl T, Hermann S. A Non-Peptidic S100A9 Specific Ligand for Optical Imaging of Phagocyte Activity In Vivo. Mol Imaging Biol 2018;20: 407-416. Abstract |
| Clases D, Birka M, Sperling M, Faust A, Karst U. Isobaric dilution analysis as a calibration tool for long lived radionuclides in ICP-MS. J Trace Elem Med Biol 2017;40: 97-103. Abstract |
| Höltke C, Faust A. Molecular imaging of integrins in oncology. Rmi 2017;Volume 10: 17-30. Abstract |
| Zinnhardt B, Pigeon H, Theze B, Viel T, Wachsmuth L, Fricke IB, Schelhaas S, Honold L, Schwegmann K, Wagner S, Faust A, Faber C, Kuhlmann MT, Hermann S, Schäfers M, Winkeler A, Jacobs AH. Combined PET Imaging of the Inflammatory Tumor Microenvironment Identifies Margins of Unique Radiotracer Uptake. Cancer Res 2017;77: 1831-1841. Abstract |
| Bettenworth D, Mucke MM, Schwegmann K, Faust A, Poremba C, Schafers M, Domagk D, Lenz P. Endoscopy-guided orthotopic implantation of colorectal cancer cells results in metastatic colorectal cancer in mice. Clin Exp Metastasis 2016;33: 551-562. Abstract |
| Faust A, Hermann S, Schäfers M, Höltke C. Optical imaging probes and their potential contribution to radiotracer development. Nuklearmedizin 2016;55: 51-62. Abstract |
| Fricke IB, Viel T, Worlitzer MM, Collmann FM, Vrachimis A, Faust A, Wachsmuth L, Faber C, Dolle F, Kuhlmann MT, Schafers K, Hermann S, Schwamborn JC, Jacobs AH. 6-hydroxydopamine-induced Parkinson's disease-like degeneration generates acute microgliosis and astrogliosis in the nigrostriatal system but no bioluminescence imaging-detectable alteration in adult neurogenesis. Eur J Neurosci 2016;43: 1352-1365. Abstract |
| Galstyan A, Block D, Niemann S, Grüner MC, Abbruzzetti S, Oneto M, Daniliuc CG, Hermann S, Viappiani C, Schäfers M, Löffler B, Strassert CA, Faust A. Corrigendum: Labeling and Selective Inactivation of Gram-Positive Bacteria Employing Bimodal Photoprobes with Dual Readouts. Chemistry 2016;22: 9051. Abstract |
| Galstyan A, Block D, Niemann S, Grüner MC, Abbruzzetti S, Oneto M, Daniliuc CG, Hermann S, Viappiani C, Schäfers M, Löffler B, Strassert CA, Faust A. Labeling and Selective Inactivation of Gram-Positive Bacteria Employing Bimodal Photoprobes with Dual Readouts. Chemistry 2016;22: 5243-5252. Abstract |
| Galstyan A, Riehemann K, Schäfers M, Faust A. A combined experimental and computational study of the substituent effect on the photodynamic efficacy of amphiphilic Zn( |
| Gerwien H, Hermann S, Zhang X, Korpos E, Song J, Kopka K, Faust A, Wenning C, Gross CC, Honold L, Melzer N, Opdenakker G, Wiendl H, Schäfers M, Sorokin L. Imaging matrix metalloproteinase activity in multiple sclerosis as a specific marker of leukocyte penetration of the blood-brain barrier. Sci Transl Med 2016;8: 364ra152. Abstract |
| Schwegmann K, Bettenworth D, Hermann S, Faust A, Poremba C, Foell D, Schafers M, Domagk D, Lenz P. Detection of Early Murine Colorectal Cancer by MMP-2/-9-Guided Fluorescence Endoscopy. Inflamm Bowel Dis 2016;22: 82-91. Abstract |
| Vrachimis A, Honold L, Faust A, Hermann S, Schäfers M. New molecular probes of vascular inflammation. Q J Nucl Med Mol Imaging 2016;60: 194-204. Abstract |
| Faust A, Völler T, Busch F, Schäfers M, Roth J, Hermann S, Vogl T. Development and evaluation of a non-peptidic ligand for the molecular imaging of inflammatory processes using S100A9 (MRP14) as a novel target. Chem Commun (Camb) 2015;51: 15637-15640. Abstract |
| Junker A, Kokornaczyk AK, Zweemer AJM, Frehland B, Schepmann D, Yamaguchi J, Itami K, Faust A, Hermann S, Wagner S, Schafers M, Koch M, Weiss C, Heitman LH, Kopka K, Wunsch B. Synthesis, binding affinity and structure-activity relationships of novel, selective and dual targeting CCR2 and CCR5 receptor antagonists. Org Biomol Chem 2015;13: 2407-2422. Abstract |
| Waldmann CM, Hermann S, Faust A, Riemann B, Schober O, Schafers M, Haufe G, Kopka K. Novel fluorine-18 labeled 5-(1-pyrrolidinylsulfonyl)-7-azaisatin derivatives as potential PET tracers for in vivo imaging of activated caspases in apoptosis. Bioorg Med Chem 2015;23: 5734-5739. Abstract |
| Zinnhardt B, Viel T, Wachsmuth L, Vrachimis A, Wagner S, Breyholz H-J, Faust A, Hermann S, Kopka K, Faber C, Dolle F, Pappata S, Planas AM, Tavitian B, Schafers M, Sorokin LM, Kuhlmann MT, Jacobs AH. Multimodal imaging reveals temporal and spatial microglia and matrix metalloproteinase activity after experimental stroke. J Cereb Blood Flow Metab 2015;35: 1711-1721. Abstract |
| Junker A, Schepmann D, Yamaguchi J, Itami K, Faust A, Kopka K, Wagner S, Wünsch B. Diverse modifications of the 4-methylphenyl moiety of TAK-779 by late-stage Suzuki-Miyaura cross-coupling. Org Biomol Chem 2014;12: 177-186. Abstract |
| Vogl T, Eisenblätter M, Völler T, Zenker S, Hermann S, van Lent P, Faust A, Geyer C, Petersen B, Roebrock K, Schäfers M, Bremer C, Roth J. Alarmin S100A8/S100A9 as a biomarker for molecular imaging of local inflammatory activity. Nat Commun 2014;5: 4593. Abstract |
| Steingräber AK, Schelhaas S, Faust A, Jacobs AH, Schäfers M, Goerge T. Molecular imaging reveals time course of MMP activity in acute cutaneous vasculitis in vivo. Exp Dermatol 2013;22: 730-735. Abstract |
| Waerzeggers Y, Viel T, Schäfers S, Wagner S, Faust A, Riemann B, Kopka K, Schober O, Schäfers K, Jacobs AH. Positron Emission Tomography (PET)-based Molecular Imaging. Part 5 - Imaging Technologies in Animal Tumor Models: Measuring Brain Tumor Growth and Metabolism 2013;Neuromethods; 77: 301-327. |
| Waschkau B, Faust A, Schäfers M, Bremer C. Performance of a new fluorescence-labeled MMP inhibitor to image tumor MMP activity in vivo in comparison to an MMP-activatable probe. Contrast Media Mol Imaging 2013;8: 1-11. Abstract |
| Claesener M, Breyholz H-J, Hermann S, Faust A, Wagner S, Schober O, Schäfers M, Kopka K. Efficient synthesis of a fluorine-18 labeled biotin derivative. Nucl Med Biol 2012;39: 1189-1194. Abstract |
| Baumann A, Faust A, Law MP, Kuhlmann MT, Kopka K, Schäfers M, Karst U. Metabolite identification of a radiotracer by electrochemistry coupled to liquid chromatography with mass spectrometric and radioactivity detection. Anal Chem 2011;83: 5415-5421. Abstract |
| Waerzeggers Y, Monfared P, Viel T, Faust A, Kopka K, Schäfers M, Tavitian B, Winkeler A, Jacobs A. Specific biomarkers of receptors, pathways of inhibition and targeted therapies: pre-clinical developments. Br J Radiol 2011;84 Spec No 2: S168-78. Abstract |
| Wagner S, Faust A, Breyholz H-J, Schober O, Schäfers M, Kopka K. The MMP inhibitor (R)-2-(N-benzyl-4-(2-[18F]fluoroethoxy)phenylsulphonamido)-N-hydroxy-3-met hylbutanamide: Improved precursor synthesis and fully automated radiosynthesis. Appl Radiat Isot 2011;69: 862-868. Abstract |
| Wagner S, Hugenberg V, Breyholz HJ, Faust A, Schober O, Schäfers M, Kopka K. Highly potent matrix metalloproteinase inhibitors based on triazole-substituted hydroxamic acids: synthesis, in vitro evaluation and 18F-radiolabelling. J Label Compd Radiopharm 2011;54: 150. |
| Breyholz HJ, Wagner S, Faust A, Riemann B, Höltke C, Hermann S, Schober O, Schäfers M, Kopka K. Radiofluorinated pyrimidine-2,4,6-triones as molecular probes for noninvasive MMP-targeted imaging. ChemMedChem 2010;5: 777-789. Abstract |
| Faust A, Hermann S, Wagner S, Haufe G, Schober O, Schäfers M, Kopka K. Molecular imaging of apoptosis in vivo with scintigraphic and optical biomarkers - a status report. Anticancer Agents Med Chem 2009;9: 968-985. Abstract |
| Faust A, Waschkau B, Waldeck J, Höltke C, Breyholz H-J, Wagner S, Kopka K, Schober O, Heindel W, Schäfers M, Bremer C. Synthesis and evaluation of a novel hydroxamate based fluorescent photoprobe for imaging of matrix metalloproteinases. Bioconjug Chem 2009;20: 904-912. Abstract |
| Höltke C, Faust A, Breyholz H-J, Kopka K, Schober O, Riemann B, Bremer C, Schäfers M, Wagner S. Non-invasive approaches to visualize the endothelin axis in vivo using state-of-the-art molecular imaging modalities. Mini Rev Med Chem 2009;9: 1580-1595. Abstract |
| Höltke C, Law MP, Wagner S, Kopka K, Faust A, Breyholz H-J, Schober O, Bremer C, Riemann B, Schäfers M. PET-compatible endothelin receptor radioligands: synthesis and first in vitro and in vivo studies. Bioorg Med Chem 2009;17: 7197-7208. Abstract |
| Kopka K, Faust A, Hermann S, Kuhlmann M, Wagner S, Klohs J, Schober O, Wunder A, Schäfers M. 18F-Labeled Isatin as putative biomarker for the specific imaging of activated caspases in apoptosis. J Labelled Comp Radiopharm 2009;52: S39-S39. |
| Podichetty AK, Faust A, Kopka K, Wagner S, Schober O, Schäfers M, Haufe G. Fluorinated isatin derivatives Part 1: synthesis of new N-substituted (S)-5-[1-(2-methoxymethylpyrrolidinyl)sulfonyl]isatins as potent caspase-3 and -7 inhibitors. Bioorg Med Chem 2009;17: 2680-2688. Abstract |
| Podichetty AK, Wagner S, Faust A, Schäfers M, Schober O, Kopka K, Haufe G. Fluorinated isatin derivatives Part 3 New side-chain fluoro-functionalized pyrrolidinyl sulfonyl isatins as potent caspase-3 and -7 inhibitors. Future Med Chem 2009;1: 969-989. Abstract |
| Podichetty AK, Wagner S, Kopka K, Schröer S Faust A Schäfers M, Schober O, Haufe G. New N-Substituted 5-Pyrrolidinylsulfonyl Isatins as Potential Tools for Imaging of Caspases in Apoptosis by Positron Emission Tomography. J Med Chem 2009;52: 3484-3495. |
| Podichetty AK, Wagner S, Schroer S, Faust A, Schäfers M, Schober O, Kopka K, Haufe G. Fluorinated isatin derivatives Part 2 New N-substituted 5-pyrrolidinylsulfonyl isatins as potential tools for molecular imaging of caspases in apoptosis. J.Med.Chem. 2009;52: 3484-3495. Abstract |
| Wagner S, Breyholz H-J, Höltke C, Faust A, Schober O, Schäfers M, Kopka K. A new 18F-labelled derivative of the MMP inhibitor CGS 27023A for PET: radiosynthesis and initial small-animal PET studies. Appl Radiat Isot 2009;67: 606-610. Abstract |
| Faust A, Waschkau B, Waldeck J, Höltke C, Breyholz H-J, Wagner S, Kopka K, Heindel W, Schäfers M, Bremer C. Synthesis and evaluation of a novel fluorescent photoprobe for imaging matrix metalloproteinases. Bioconjug Chem 2008;19: 1001-1008. Abstract |
| Kopka K, Hermann S, Faust A, Kuhlmann M, Wagner S, Breyholz HJ, Schober O, Schäfers M. Imaging of the "roads to ruin": 18F-labelled isatin as potential tracer for the molecular visualisation of activated caspases in apoptosis. Q J Nucl Med Mol Imaging 2008;52: 21-22. |
| Faust A, Wagner S, Law MP, Hermann S, Schnöckel U, Keul P, Schober O, Schäfers M, Levkau B, Kopka K. The nonpeptidyl caspase binding radioligand (S)-1-(4-(2-[18F]Fluoroethoxy)-benzyl)-5-[1-(2-methoxymethylpyrrolidinyl)s ulfonyl]isatin ([18F]CbR) as potential positron emission tomography-compatible apoptosis imaging agent. Q J Nucl Med Mol Imaging 2007;51: 67-73. Abstract |
| Höltke C, Wagner S, Breyholz HJ, Faust A, Law MP, Schäfers M, Kopka K. Developement, synthesis and in vitro evaluation of novel et-a receptor pet-radioligands based on pd 156707. J Labelled Comp Radiopharm 2007;50: 258. |
| Wagner S, Breyholz H-J, Law MP, Faust A, Höltke C, Schroer S, Haufe G, Levkau B, Schober O, Schäfers M, Kopka K. Novel fluorinated derivatives of the broad-spectrum MMP inhibitors N-hydroxy-2(R)-[[(4-methoxyphenyl)sulfonyl](benzyl)- and (3-picolyl)-amino]-3-methyl-butanamide as potential tools for the molecular imaging of activated MMPs with PET. J Med Chem 2007;50: 5752-5764. Abstract |
| Wagner S, Breyholz HJ, Law MP, Faust A, Hoeltke C, Schober O, Schäfers M, Kopka K. Fluorinated derivatives of the potent matrix metalloproteinase inhibitors CGS 25966 and CGS 27023A: (Radio)syntheses and in vitro evaluation. J Label Compd Radiopharm 2007;50: 62. |
| Kopka K, Faust A, Keul P, Wagner S, Breyholz H-J, Höltke C, Schober O, Schäfers M, Levkau B. 5-pyrrolidinylsulfonyl isatins as a potential tool for the molecular imaging of caspases in apoptosis. J Med Chem 2006;49: 6704-6715. Abstract |
| Wagner S, Breyholz H-J, Faust A, Höltke C, Levkau B, Schober O, Schäfers M, Kopka K. Molecular imaging of matrix metalloproteinases in vivo using small molecule inhibitors for SPECT and PET. Curr Med Chem 2006;13: 2819-2838. Abstract |
| Wagner S, Law MP, Riemann B, Pike VW, Breyholz H-J, Höltke C, Faust A, Renner C, Schober O, Schäfers M, Kopka K. Synthesis of an 18F-labelled high affinity β1-adrenoceptor PET radioligand based on ICI 89,406. J Label Compd Radiopharm 2006;49: 177-195. Abstract |
| Breyholz HJ, Schäfers M, Wagner S, Höltke C, Faust A, Rabeneck H, Levkau B, Schober O, Kopka K. C-5-disubstituted barbiturates as potential molecular probes for noninvasive matrix metalloproteinase imaging. J Med Chem 2005;48: 3400-3409. Abstract |
| Wagner S, Law MP, Riemann B, Pike VW, Breyholz H-J, Höltke C, Faust A, Schober O, Schäfers M, Kopka K. Synthesis of (R)- and (S)-[O-methyl-11C]N-[2-[3-(2-cyano-phenoxy)-2-hydroxy-propylamino]-ethyl]-N′-(4-methoxy-phenyl)-urea as candidate high affinity β1-adrenoceptor PET radioligands. J Label Compd Radiopharm 2005;48: 721-733. Abstract |
Faust A, Hermann S, Roth J, Schäfers M, Vogl T. Quinolone-3-carboxamide compounds and their use in diagnosis. WO 2016067238 A1; publication date: 06/05/2016. PCT/IB2015/058348; publication date: 06/05/2016.
Chen G, Gangadharmath UB, Kasi D, Kolb HC, Liu C, Sinha A, Szardenings AK, Walsh JC, Wang E, Yu C, Zhang W, Kopka K, Haufe G, Schäfers M, Hugenberg V, Wagner S, Hermann S, Breyholz H-J, Faust A. Compounds with matrix-metalloproteinase inhibitory activity and imaging agents thereof. EP 2644601; 02/10/2013.
Bäumer, S. ; Bäumer, N.; Berdel, W. E.; Lenz, G.; Faust, A.; Terheyden, L.: Electrostatic nanoparticles and use thereof. 02.12.2020, pending, Europ. Patent Office, EP21175260.5
Bäumer, S. ; Bäumer, N.; Berdel, W. E.; Lenz, G.; Faust, A.; Terheyden, L.: Antibody-protamine fusions as targeting compounds of a protamine-based nanoparticle. 21.05.2021, pending, Europ. Patent Office, EP21175340.5