9 patent attorneys
Oppositions: MSD against generics over SPC for diabetes drug metformin/Janumet. Patent filing and oppositions: Chemours, Clariant, DuPont, Heuft, Kuraray, Philip Morris, MSD, Schlenk, The Sherwin Williams Company. SPC filing: MSD, Novartis and Vertex. Kuraray against competitor in revocation action over PVB interlayers.
Munich
8 patent attorneys
EPO oppositions: Wessel Werk against Electrolux and LG Electronics over vacuum cleaner nozzles; Nitto Advanced Film Gronau against RKW SE over elastic diapers; GNS Gesellschaft für Nuklearservice against Orano and Holtec over packaging for radioactive material. Patent filing and oppositions: GNS Gesellschaft für Nuklear-Service, Franz Kaldewei, KHS Group, Kiekert, Kompernaß, Nitto Advanced Film Gronau, Novoferm, Reifenhäuser, Wessels Werk. Patent filing: Carl Fuhr, Certoplast, Hochtief, Köppern Maschinenfabrik, Perma-Tec, Roth, Siempelkamp, Simonswerk, TI Automotive Technology Center (some public knowledge).
Essen
41 patent attorneys
EPO oppositions: Aylo against Dish over adjusted currents; Robert Bosch against E Connectivity Solutions over electric plug-in system; Qualcomm in nullity suits against Networks Systems over telecommunications. Filing and oppositions: 4web Medical, Jaguar Land Rover, adidas, Apple, Bode Chemie, Bridgestone, Carl Zeiss, CereGate, Dell, Japan Tobacco, Mitsubishi Heavy Industries, Nintendo, Qualcomm, Sony, TomTom.
Munich, Düsseldorf
11 patent attorneys
Patent filling: AMO, Bode, Carcoustics TechConsult¸ Henkel, VEGA Grieshaber, Wundermix. Litigation: KPN against Oppo over SEPs (all public knowledge).
Cologne
12 patent attorneys
EPO oppositions: REC against Hanwha Q-Cells over solar-cell technology; frequently for Widex over hearing aids. Patent filing: Google, Hoya, HSP Hochspannungsgeräte, Microchip, NEC, Nichia, Nipro, Oki, Qudora, Rakuten, Roblox, Snowflake (public knowledge).
Munich
42 patent attorneys
Patent filing and oppositions for Blink, Hesai, Hoya, Hydrogen Onsite, Ionsent, Komatsu, LG Energy Solutions, Lohmann & Rauscher, Novoluto, Novo Nordisk, Sommer, Terra Quantum, Tesla, TSMC. Patent filing: Echovista Ultrasound Surface Cleaning (all public knowledge).
Berlin, Bielefeld, Bremen, Düsseldorf, Frankfurt, Munich
30 patent attorneys
EPO oppositions: Regeneron against BMS over antibody cancer therapy; Vitasweet against Celanese over sweetener acesulfame potassium/E950; ThyssenKrupp Steel against ArcelorMittal and Tata Steel over steel production; Zhejiang Aiko Solar Energy against Maxeon over solar cells; KPN against Oppo in nullity suit at the Federal Court of Justice over network access; Merck against Hisense in nullity suit over LCD dyes. EPO oppositions: Adeia, Deutsche Post DHL, Illig Maschinenbau. Patent filing and oppositions: Agile Robots, Bilfinger, Deutsche Post, Elanco, Fraunhofer Institute, Lhoist/Rheinkalk Schmitz Cargobull, Sharp, Schoeller Technocell, Thyssenkrupp. Filing for Fresenius Kabi, Nokia (all public knowledge).
Düsseldorf
23 patent attorneys
EPO oppositions: Amgen against Sanofi over cholesterol-lowering drug evolocumab/Rapatha/Praluent; Amgen against Alexion over eculizumab/Soliris; several straw man oppositions against Regeneron’s/Sanofi’s drug use in atopic dermatitis and asthma dupilumab/Dupixent; several straw man oppositions against Janssen’s product daratumumab/Darzalex; Biogen against Sandoz and four other opponents over multiple Spinraza high-dose patents; Biogen and Samsung Bioepis against Fresenius Kabi over adalimumab biosimilar; Zentiva against Sanofi’s over cabazitaxel/Jevtana; Zentiva against Novartis over heart failure drug Entresto; Zentiva against Otsuka over anti-psychotic drug aripiprazole/Abilify; straw man against BMS checkpoint inhibitor patents nivolumab/Opdivo. Patent filing and oppositions: Amgen, Alkermes, Biogen, Dana-Farber Cancer Institute, Hexal, Lonza Biologics, Ichnos Science, Onyx Therapeutics, (all public knowledge).
Munich
14 patent attorneys
Patent filing: Adolf Würth, Agilent, Anton Paar, AT&S, Broadcom/Avago, CRRC Qingdao Sifang, Exias Medical, Guangzhou Xaircraft Technology, Infineon, Yokohama Rubber. Litigation: Broadcom/Avago against Renauld over SEPs (all public knowledge).
Munich
15 patent attorneys
EPO oppositions: Kingfa against Novamont over biodegradable polyester (settled 2025). Patent filing and oppositions: Becton Dickinson, Bio-Rad, Deutsches Zentrum für Luft- und Raumfahrt, Elmos Semiconductor, Hyundai, Xiaomi (all public knowledge).
Cologne
21 patent attorneys
EPO oppositions: Barberan against Hymmen over industrial printing technology; Bergische Achsen against various competitors over car technology; C & K Components over mechanical engineering and automotive; Gretsch-Unitas over mechanical engineering; Paul Hartmann over medical technology; Philip Morris against competitors over e-cigarettes and traditional cigarettes. Patent filing and oppositions: Aesculap, B. Braun, BPW Bergische Achse, Deutsche Augenoptik, Jinko Solar, Kurtz, LG Innotek, Nokia Solutions and Networks, Paul Hartmann, Philip Morris, Rheinmetall, Robert Bosch, Softbank, Trumpf, Verifone, ZF Friedrichshafen.
Stuttgart
17 patent attorneys
Patent filing and oppositions: Alfred Kärcher, DLR, Dürr Systems, EPFL, General Electrics Rail, Inbrain Neuroelectronics, Loop Medical, Medlumics, Medtronic/Sapiens, Mondi Ansbach, Novokraft, Onward Medical, Siemens Healthineers.
Munich, Stuttgart
55 patent attorneys
EPO oppositions: Symrise against Stada over sunscreen; Belparts against IMI Hydronic Engineering over electronic valves for heating and cooling units; Nordson against Baumer over glue application devices. Filing and oppositions: Allos Semiconductors, Altendorf, BASF, Bego, Bosch, Brainlab, Duracell, Edwards Lifesciences, Evonik, Mary Kay, Philips, Symrise, Olympus, Panasonic, ZF Friedrichshafen.
Bremen, Hamburg, Berlin, Munich
38 patent attorneys
Patent filing and oppositions: AMS-Osram, BYD, Eaton Intelligent Power, Hitachi, TDK, XG Tech. Patent filing: Corning, Honor, Huawei, Nordex Energy, Webasto (some public knowledge).
Munich
13 patent attorneys
EPO oppositions: Advanz Pharma Services against Janssen Pharmaceutica dosing regimes for paliperidone esters; Compugen against GSK over immunotherapy cancer treatment; Imi Fabi agsins Imertech over mineral filling component. Patent filing and oppositions: ALD Vacuum Technologies, Compugen, Corintis, Imi Fabi, Immedica, JeNaCell, Liva Power Management Systems, Sanaplas, Sandhill one, Schott, ServiceNow, Simpson Strong-Tie. Filing: Brain Biotech, Fraunhofer Gesellschaft, Hennig Arzneimittel, TU Darmstadt. Litigation: Retail group against sport equipment retailer in UPC case over tents.
Frankfurt
11 patent attorneys
EPO oppositions: Waldemar Link over medical technology; Carl Zeiss against straw men over virtual fitting of glasses frames. Patent filing and oppositions: Carl Zeiss SMT, DGM Chemische-Pharmazeutische Fabrik, Lufthansa Technik, Putzmeister, Samsung, Semiconductor Energy Laboratory, Siemens Gamesa, Skylab, Zeiss.
Hamburg
7 patent attorneys
Patent filing and oppositions: Brose Fahrzeugteile, Brose Schließsysteme, Dornbracht, Claas, Espera-Werke, Heller Tools, Ovibell, Sartorius Stedim Biotech, Schell Armaturentechnik (all public knowledge). Litigation: Brose against Kiekert over car-door locks.
Düsseldorf
2 patent attorneys
Patent filing and oppositions for Curevac. Filing: Eye Point Pharmaceuticals, Humabs Biomed, ITM Isotope Technologies, Kubota, Mabylon, Nextgen Bioscience, Xenios. Litigation: Ratiopharm, Stada and Sandoz/Hexal (all public knowledge).
Munich
49 patent attorneys
EPO oppositions: Philip Morris against BAT and JTI over e-cigarettes; Roche Diabetes Care against Abbott and Dexcomm over glucose-monitoring devices; Vestas against Wittenstein wind turbine technology; Agilent Technologies against competitors over CRISPR-Cas technology; Alfa Laval against GEA over energy saving components; Milwaukee Electric Tool against Hilti and Husqvarna over power tools; Krones against Sidel over container inlets; Rockwell Automation against Festo over control technology; Topsoe against Casale, Johnson Matthey, and Clariant over synthesis gas production. Patent filing and oppositions: Agilent, Edwards Lifesciences, Fuji, Hytera Communications, Krones, Lenovo, Microsoft, Nvidia, Panasonic, Philip Morris, Roche Diabetes Care, Samsung Electronics, TE Connectivity (all public knowledge).
Munich, Berlin, Cologne
4 patent attorneys
EPO oppositions: straw man opposition against Broad Institute over CRISPR/Cas patent; straw man opposition against Toolgen over CRISPR/Cas therapy Casgevy. Patent filing and oppositions: 10x Genomics, Alkahest, Caribou Biosciences, Garuda Therapeutics, Hope Tree International, Mayo Foundation for Medical Education and Research, Presicion Biosystems, Tempus AI (all public knowledge).
Munich
40 patent attorneys
EPO oppositions: Fontem Ventures against Philip Morris over e-cigarettes; ThyssenKrupp Fertilizer Technology against YARA over cooling systems; ThyssenKrupp Industrial Solutions against Stamicarbon regarding production process for nitric acid. Patent filing and oppositions: Atieva, CXMT, Denka, Imperial Tobacco, Samsung, Sorin CRM, ThyssenKrupp, Volkswagen.
Berlin, Düsseldorf, Dresden, Munich
6 patent attorneys
EPO oppositions: Alfred E. Tiefenbacher against Sandoz over Adenuric/febuxostat, Synthon against Teva over lenvatinib-mesylate; Synthon and Alvogen against Yeda/Teva over MS drug Copaxone/glatiramer acetate (ended 2025); Heumann Pharma and Vivanta against Novartis over MS drug Gilenya/fingolimod (ended 2025). Patent filing and oppositions: Alvogen, Bull Pharma, Betapharm, Stada. Filing: Aurobindo Pharma, Azista Industries, Laurus Labs, Lyrus Life Sciences, University of Hamburg (all public knowledge).
Hamburg
6 patent attorneys
Patent filing and oppositions: Fette, Nordex Energy, Jungheinrich. Patent filing: AR Packaging, Eppendorf, Lapmaster Wolters, pely-tex, Sikora, Stryker, Sunfire, Wiedemann (all public knowledge).
Hamburg
114 patent attorneys
EPO oppositions: Moderna against BioNTech over mRNA vaccines for COVID-19; Accord Healthcare against Amgen over apremilast/Otezla; Allergan against Merz over dermal filler syringe; Japan Tobacco International against Philip Morris over inhaler; Dexcom against Abbott over glucose-monitoring devices. Patent filing: Boing, Daikin Industries, Dexcom, Fujitsu, Japan Tobacco, LG Energy Solution, Mitsubishi, NTT Docomo, Quiagen, Sanofi, Toshiba, Toyota (all public knowledge).
Munich, Düsseldorf, Hamburg
22 patent attorneys
Patent filing: Audi, BMW, BSH Hausgeräte, Einhell, Mayr-Melnhof Karton, MTU, Schwind, Mercedes-Benz Group, Siemens Group, Valeo, Volkswagen Group, Zeus Company (public knowledge).
Munich, Landshut
22 patent attorneys
Patent filing: Airbus Defence, Baidu, Continental Autonomous Mobility, Huawei, Hyundai, Rohde & Schwarz, Robert Bosch, Seoul Semiconductor, Siemens, SK Hynix, 3M Innovative Properties (all public knowledge).
Munich, Coburg, Freiburg, Stuttgart
13 patent attorneys
Patent filing and oppositions: BASF, Clariant, Heubach Colorants, Ineos Styrolution, Meiko Maschinenbau, Merck, Merz Pharma, PFW Aerospace. Filing for Ascendis Pharma, Bachem, Samsung Display.
Mannheim
12 patent attorneys
Patent filing and oppositions: China Petroleum & Chemical Corporation, Deutsche Telekom, Emitec Technologies, Power Co, Zhejiang Prulde Electric Appliance, Zhejiang Hailiang (all public knowledge).
Dresden, Düsseldorf, Munich
7 patent attorneys
Patent filing and oppositions: Danfoss, Fanuc, Isra, JPMorgan Chase Bank, Jungheinrich, Karl Mayer Stoll, Oregon Tools, Sanofi, Techem, SMC Corporation, Wölfel Engineering. Filing for SMC (all public knowledge).
Frankfurt
30 patent attorneys
EPO oppositions: Teva against Novo Nordisk regarding diabetes and weight-loss drug semaglutide/Ozempic; Teva against BoehringerIngelheim regarding diabetes drug empagliflozin/Jardiance; Teva against Eisai and Merck regarding cancer drug lenvatinib/Lenvima; Sandoz/Hexal against BMS regarding anticoagulant apixaban/Eliquis; Sandoz/Hexal against Madrigal regarding MASH drug resmetirom/Rezdiffra; straw man against Eli Lilly regarding diabetes and weight-loss drug tirzepatide/Mounjaro; DSM Nutritional Products against EirGen Pharma over chronic kidney disease Rayaldee; Solvay against We Soda over natrium bicarbonates; Leggett & Platt against Ikea/Starspring over furniture technology. Patent filing and oppositions for DSM-Firmenich, Stada and Solvay/Syensqo. Patent filing: Bridgestone, Carl Zeiss, CATL, Ericsson, Harman International, Infineon, Leggett & Platt, Nvidia, Oppo, Siemens Healthineers Sony.
Munich
10 patent attorneys
EPO oppositions: Freezio against Pajaro over cartridge system for cold drinks; GEA Food Solutions against various competitors over food processing and packaging machinery; Keiper Seating Mechanisms against Volkswagen over vehicle seats; L & L Products against Sika Technology over material science; Loparex against Mondi over packaging film; Pfeifer & Langen against Pajaro over food technology; Rügenwalder Mühle against Nestlé over meat analogue products; ThyssenKrupp Steel against Volkswagen over sheet metal forming; W. R. Grace & Co. against SABIC over polymers. Patent filing and oppositions: GCS German Capsule Solution, GEA Food, Grünenthal, Keiper, K-fee System, KRKA, Krüger, L&L Products, Pfeifer & Langen, ThyssenKrupp Steel. Litigation: Krüger Group and its subsidiaries K-fee and GCS against Nestlé regarding coffee capsules for Nespresso systems including EPO oppositions.
Cologne, Dresden, Munich
11 patent attorneys
EPO oppositions: Steuber versus Hozelock over self-expanding garden hoses. Filing and oppositions: Alois Pöttinger Maschinenbau, Bulthaup, Carl Zeiss, CATL, CRRC, DSM Nutrition, Fibertex, Ford, Fresenius Medical Care, KSB, Liebherr, Mazda, Murata, SK Group, Telefonica.
Munich
23 patent attorneys
EPO oppositions: Becton Dickinson against Knapp Smart Solutions over storage technology for pharmaceutical packaging; Lenovo against Duk San Neolux over organic electronics. Patent filing and oppositions: Biotronik, Brose, Fenwal, Flooring, Fresenius Kabi, GE Healthcare, Google, Infineon, Joyson Safety Systems, LG, MSA, NTN, Phoenix Contact, Vestel (all public knowledge).
Berlin, Frankfurt, Leipzig, Munich
81 patent attorneys
EPO oppositions: Merck against Alfred E. Tiefenbacher and Stada over formulation patent regarding c-Met inhibitor tepotinib/Tepmetko; Abbisko against Deciphera Pharmaceuticals over CSF-1R inhibitor pimicotinib; Dr. Reddy's und Hexal against Sanofi over prostate cancer drug cabazitaxel; Dr. Reddy's against Boehringer Ingelheim over diabetes drug empagliflozin; UCB against Ossifi over osteoporosis drug romosozumab/Evenity; Hexal aiganst Novo Nordisk over type-2 diabetes drug semaglutide/Rybelsus; straw man opposition against Broad Institute over CRISPR-Cas12a; Pepsi against Coca Cola in appeals over beverages, sweeteners, and beverage dispensing systems; Philip Morris against various competitors over electronic smoking device; Cytiva against Sartorius regarding chromatography techniques; BASF against Yara International ASA over digital farming; Emsland Stärke against Roquette Frère over starches. Filing and oppositions: ABB, BASF, BioNTech, Borealis, Datang, Formycon, Heraeus, Huawei, Infineon, Knorr Bremse, Merck, Mann+Hummel, Stryker, Pepsi, Philip Morris, Robert Bosch. Filing: Baidu, Volvo Cars.
Munich, Düsseldorf
45 patent attorneys
Patent filing and oppositions: Abus, Aptiv, Hitachi, Mafell, Oppo, Pfeiffer Vacuum, Schneider Electric, Sick, Semiconductor Components Industries, Sumitomo Rubber (all public knowledge).
Munich
18 patent attorneys
Patent filing and oppositions: Auma, Caterpillar, Fischerwerke, Fresenius Medical Care, Gummi-Metall-Technik, Hitachi Astemo, Jura Elektroapparate, Krones, MinebeaMitsumi, Neoperl, Qualcomm, Sikla, Testo, Webasto. Litigation: Caterpillar against Doosan Bobcat over excavators (public knowledge)
Freiburg, Munich, Kulmbach, Berlin
67 patent attorneys
EPO oppositions: Rockwool against Knauff Insulation over growth medium for hydrocultrues; Posco against ArcelorMittal over coated steel; EirGen Pharma against DSM Nutritional over formulation of kidney drug calcifediol/Rayaldee; Himpp against Dolby over audio technology. Patent filing and oppositions: BASF, Electrolux, Fuji Film, Johnson Controls, Posco, ThyssenKrupp. Filing: Acandis, Cybex, Illinois Tool Works, Mitsubishi Electric, Rockwool, Takeda, Villeroy & Boch.
Munich, Augsburg, Bremen, Düsseldorf, Gera, Hamburg, Hanover, Ludwigshafen, Nuremberg, Schorndorf
10 patent attorneys
Patent filing and oppositions: Centripetal and PowerCo. Patent filing: Elixion Medical, Konica Minolta, Nicca Chemical; Power Co, Sony, Tadano, Volkswagen (all public knowledge).
Munich
20 patent attorneys
EPO oppositions: Kiekert against competitors over door locks; Angelalign against Align over orthodontic aligners. Filing and oppositions: Apollo Tyres, Bayer, Deutsche Post/DHL, Immatics, Flender, Hitachi Energy, Kiekert, KWS Saat, Regeneron, Samsung SDI, Syngenta, Wilo.
Düsseldorf, Essen, Frankfurt, Munich
21 patent attorneys
Patent filing and oppositions: Akzo Nobel, Altana, Asahi Glass, Cargill, Dental Imaging Technologies, DSM/Glycom, Firmenich, Grundfos, Honda, Honor Divice, Huawei, Nestlé, Revlon, Rohde & Schwarz, Sony, Tridonic, Zumtobel.
Munich
39 patent attorneys
Patent filing: Accenture, Dai Nippon Printing, Disney, ebay, Kobe Steel, Kubota, Mazda, Nike, Panasonic, SAP, Sartorius Stedim Biotech, Toyo Tire (all public knowledge).
Munich
17 patent attorneys
Patent filing and oppositions: Erwin Hymer Group, Körber, Josef Kränzle GmbH, Neisser Geoprodukte, Rogers, SAF-Holland, Tata Steel. Patent filing: Cellfroce, Ferton Holding, Jinko Solar, Siemens Healthineers, Tetra Pak, Windshall DEA. Litigation: EMS against NSK over dental equipment (all public knowledge).
Munich, Hamburg
23 patent attorneys
EPO oppositions: Norma against Caillau over joining technology; Kumiai Chemical Industry against Kenso Agcare over a herbicide; Breyden against Brembo and Volkswagen over a brake disc; OptoTech Optikmaschinen against Satisloh over manufacture of optical elements; Danfoss against SEW-EURODRIVE over calculating the cyclical lifetime of an electronic device; Maschinenfabrik Bernard Krone against John Deere over agricultural machinery; frequent oppositions for Fanuc, Panther Packaging, PSA Technology. Patent filing and oppositions: Danfoss, Fanuc, Panther Packaging, PSA Technology. Patent filing: Aspire Pharma, Craemer, Dilo, Edelmann, Eurotronic, Geobra Brandstätter, JP Morgan Chase Bank.
Frankfurt am Main, Hamburg, Memmingen
14 patent attorneys, 1 dual-qualified
EPO oppositions: Boston Scientific against St. Jude Medical over heart valves; Boston Scientific against Medtronic over pulse field ablation system; IPG Photonics against straw men over laser machining; Juul regarding e-cigarettes; BordWarner over car parts. Frequent litigation: Bic Violex, Bose, Dolby. Patent filing: Aurora Operations, Boston Scientific, Borg Warner, Insulet, IPG, Malikie Innovations, Roche Diagnostics.
Munich
30 patent attorneys, 1 lawyer
Patent filing and oppositions: Berlin Heart, Boston Scientific, Ems-Chemie, Faurecia, Fraunhofer-Gesellschaft, Huawei, Lignum Technologies, Mitsubischi. Litigation: Allission against Cybex over child seats; Stäubli in UPC revocation action over injection moulding tool (all public knowledge).
Berlin, Dresden, Munich
15 patent attorneys
Patent filing and oppositions: Alfred E. Tiefenbacher, Bio-Rad, BMW, Dehn, Fauricia, Kennametal, Rohde & Schwarz, Sartorius, Thales, Valeo (some public knowledge).
Munich, Berlin
13 patent attorneys
EPO oppositions: Terumo against Boston Scientific over therapeutic catheter. Patent filing and oppositions: Brother, Dansons, Eos, Esim Chemicals, Hymmen, Knauf, Knorr-Bremse, Mitsubishi Electric, Novartis (including Sandoz-Hexal and LEK), SK Group, Terumo.
Munich
18 patent attorneys
EPO oppositions: All4Labels Group against CCL Label Meerane over labelling technology; Becker Marine Systems against AlfaWall Oceanbird over maritime technology; Pfannenberg against Rittal over electronics; Sensient against Oterra over food technology;
Hamburg, Berlin, Düsseldorf, Frankfurt, Munich
15 patent attorneys
EPO oppositions: VdS Schadenverhütung against Ocado over warehouse technology; Evonik Oxeno against LG Chem over plasticizer composition; KBG Kunststoff against competitors over packaging films made of recycling plastics. Patent filing: Blücher, Brand, Boehringer Ingelheim, Doppstadt, Farco Pharma, Leedarson Lighting, Ewald Dörken, Schneider GmbH, TQ Delta, Vorwerk (some public knowledge).
Essen
14 patent attorneys
Patent filing: Aesculap, B. Braun Melsungen, Carl Zeiss SMT, E.G.O. Elektro-Gerätebau, Hansgrohe, Kässbohrer Geländefahrzeug, Kitamura Machinery, Roche Diagnostics, Stihl, Varta, Würth. Litigation: ZhuHai CaiLuo Technology and Ninestar against HP over toner cartridge (all public knowledge).
Stuttgart
26 patent attorneys
EPO oppositions: JA Solar against Astronergy over solar cells; Hanwha Q-Cells against Astroenergy and REC Solar over solar cells; Intel against Mahltig over IT; Keysight against Centripetal over network and firewall technology. EPO oppositions: Ammann, Ariston, Heckler & Koch, Knarr, Nilfisk, The General Hospital Corporation, Vestas. Patent filing for Amadeus, Beumer, Heckler & Koch, Mayo Foundation, Nokia, Novoluto, Vestas (all public knowledge).
Munich
11 patent attorneys
Patent filing: A2 Biotherapeutics, Amgen, GeneMind Biosciences, Helmholtz Zentrum München, Hipp, Leaday, Top Glove International, University of Münster, Wave Life Sciences (all public knowledge).
Munich
10 patent attorneys
Patent filing: Coway, Berbel Ablufttechnik, Schwing, Seoul Viosys, Wesco, Zipp Industries. Litigation: Seoul Viosys against expert Klein and expert e-Commerce over LEDs (all public knowledge).
Bochum, Munich
11 patent attorneys
Patent filing and oppositions: BMW, Deutsche Telekom, Fraunhofer-Gesellschaft, Infineon, Intel, InterDigital, Li Auto, Rohde & Schwarz, Sony, ZF Friedrichshafen.
Munich
6 patent attorneys
Patent filing and oppositions: AVL List, ETH Zürich, Olympus Winter & Ibe, Seoul Semiconductor, Seoul Viosys, SK ON, Wahl Clipper. Filing for Fresenius Medical Care (some public knowledge).
Munich, Hamburg
18 patent attorneys
EPO oppositions: Generics UK against Novo Nordisk over weight-loss drug semaglutide/Ozempic and Wegovy; straw man against Amgen over formulation patent with cinacalcet; RockPaTech against SanDisk over USB sticks. Patent filing and oppositions: Giesecke & Devrient, Hexal, Sandoz, Novartis, Viatris. Filing: Accord, Coretronic, Doosan Heavy Industries, KT&G, LG Display, LG Electronics (all public knowledge).
Munich, Bielefeld
9 patent attorneys
EPO oppositions: Merz against Teva, Ratiopharm, Stada over multiple sclerosis drug aminopyridine compositions/Fampyra; Amgen against Bayer HealthCare and Regeneron over antagonists of vascular endothelial growth factor (all public knowledge). Patent filing and oppositions: Amgen, W. R. Grace, Chr. Hansen, KRKA, Ohly. Filing: Beiersdorf, Cryovac, Exxon, Ivoclar, Microjet Technology, Presspart, Sealed Air (all public knowledge).
Hamburg, Munich
33 patent attorneys
Patent filing and EPO oppositions: Andritz, Baidu, Henkel. Patent filing: Hyundai, Infineon, Intel, Getac Technology, Kyocera, LG Display, NTT Docomo, Osram. Litigation: Polytech against Silimed over breast implants (public knowledge).
Munich, Düsseldorf, Dresden
64 patent attorneys
EPO oppositions: EcoCoat against Wish&Wash over coating of cleaning materials. EPO oppositions and filing: 3M, Boston Scientific, CRISPR Therapeutics, Echo Pharmaceuticals, Hoffmann-La Roche, Hitachi Energy, Hyundai Mobis, IMC, LG Electronics, NIO, Nippon Steel, ResMed, Roche, Sartorius, Sumitomo Chemical, ZTE.
Munich, Düsseldorf, Berlin
17 patent attorneys
EPO oppositions: Nippon Shokubai against LG Chem over ultra-absorbent polymers; Merz against Alergan over aesthetic pharmaceuticals; Eastman against PPG over coatings for beverage cans; straw man against Novartis over process for purifying proteins; straw man against Takeda over animal protein-free recombinant furin; Schaeffler over drive technology; Eastman Chemicals against Sekisui over interlayers for windscreen wipers; Eastman Chemicals against Daicel over cellulose acetate for cigarette filters. Patent filing and oppositions: Archroma, AVL List, BMW, BoehringerIngelheim, Bridgestone, C&E Fein/Robert Bosch, Doka, Eastman Chemical, Eppendorf, Fresenius Medical Care, Kuka, Merck, Merz Pharma, MTU Aero Engines, Opel, ZTE.
Munich
9 patent attorneys
Filing and oppositions for ZF Friedrichshafen, Crown Equipment, Fisher & Paykel, Smylio, Shockwave, ZTE. (all public knowledge).
Munich
19 patent attorneys
EPO oppositions: Fischerwerke against Adolf Würth over expansion rawlplugs; Fischerwerke against G&B Fissaggi over rawlplugs; Rampf against H.B. Fuller over polyurethane foam for battery packs; United Initiators against Arkema France over base chemicals. Patent filing and oppositions: Arbaflame, Baidu, Electrolux, Heidelberg Pharma, Novelis, Sanofi-Aventis, Emergence Therapeutics, SKF, Somic, Honda.
Munich
10 patent attorneys
Patent filing: Aptiv, Binder, China Nuclear Power Design, Guangdong Brunp Recycling Technology, Harman International, Infineon, IMS Gear, Motherson Innovations, Offino, Papst Licencing, Shenzhen Sekorm Component Network, Shenzhen Smoore Technology (all public knowledge).
Villingen-Schwenningen, Munich
24 patent attorneys
EPO oppositions: Aptar against Nemera concerning a device for spraying liquids. EPO oppositions: Boeing, Carl Zeiss, Diazyme, GEZE, Jennewein Biotechnologie, Mitsubishi Electric, Saturn Licensing, Sony. Filing: Kawasaki, Mahle, Rohm (all public knowledge).
Stuttgart
28 patent attorneys
EPO oppositions: Polpharma against Biogen over dosage patent for multiple sclerosis drug Tecfidera/dimethylfumarat; straw man against Regeneron over ophthalmic drug Eylea/aflibercept; straw man against Novo Nordisk over weight-loss products. Patent filing and oppositions: Airbus, Colgate-Palmolive, Ericsson, Hyundai, KT&G Corporation, LG, Olympus, Tencent, Xiaomi. Straw man in EPO opposition against Merck over cancer drug Keytruda (public knowledge).
Munich
31 patent attorneys
EPO oppositions: Medtronic over healthcare technology; Sterlite against Fujikura over fibre-optic cable technology; GE Vernova over wind energy technology; Dorco over razor blades; Saint Gobain against 3M over grinding technology. Patent filing: Applied Materials, ABB, GE Venova, Medtronic, Nippon Steel, Saint-Gobain, Stryker, Tectronic, Wonderland (all public knowledge).
Munich, Bamberg, Berlin
29 patent attorneys
EPO oppositions: BioNTech against Moderna, GSK and Promosome over mRNA vaccines; Regeneron against Amgen over cholesterol-lowering drug evolocumab/Rapatha/Praluent (settled 2026); Sanofi against Cytune Pharma over cancer therapy; Sigma-Aldrich against Bayer, BASF and others over CRISPR/Cas9; Shionogi against various competitors over antibody for cancer therapy; WobbleWorks over 3D pens. Patent filing and oppositions: Sanofi, BioNTech, Gilead, Kite Pharma. Patent filing: Astellas, Biofrontera, Genzyme, Immatics (all public knowledge).
Munich, Berlin
This ranking depicts the most important German patent firms according to their reputation in the eight most important fields of technology in patent filing. It includes information on their most significant clients, offices and team size. Clients have been sourced from either the law firm or the EPO register. Practice strength refers to only German and European patent attorneys working on patent filing and oppositions. The selection of law firms reflects the research of the editorial staff at JUVE Patent and is based on interviews with clients, lawyers and academics worldwide. It remains a subjective view and implies no disparagement of any firm not mentioned here but which is nevertheless active in these fields. The firms are alphabetically listed. To find out more about our rankings and research criteria please click here and here.
Published 29 October 2026
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