This mixed German IP firm ranks among the market leaders in patent litigation. Whilst other firms suffer from declining case numbers in German courts, Bardehle Pagenberg boasts an impressive track record with numerous new cases of varying scale. Moreover, the team is involved in three economically significant proceedings for long-standing client Amgen concerning blockbuster drugs and biosimilars.
The team continues to play in the top league of tech litigation as well, participating in the recently increasing number of cases involving ...
This Düsseldorf-based patent attorney firm stands out for its involvement in the most economically significant patent disputes across all technical fields. Cohausz & Florack's expertise and track record are particularly noteworthy in telecommunications, pharmaceuticals and biotechnology. The team led by Christoph Walke has earned an outstanding reputation representing clients in electronic patent matters, especially in the mobile communications sector and related technologies. Beyond its work in high-profile ongoing proceedings for clients s...
The patent attorneys at df-mp rank among the top names in life sciences litigation and electronic patents, particularly in mobile communications and entertainment, thanks to their experience. The medium-sized life sciences team, led by renowned partners Hans-Ulrich Dörries, Elisabeth Greiner and Sandra Pohlman, represents both pharmaceutical manufacturers and generic drug companies in economically significant cases. A highlight this year was the team's work for long-standing client Hexal, challenging Astellas and The Regents of the Universit...
This mixed IP firm combines a strong litigation team with one of Germany's largest patent prosecution practices. However, this year has been marked by an unusually high number of team changes. In the second half of the year, Hoffmann Eitle lost two lawyers, Mike Gruber and Niels Hölder, to competitor Carpmaels & Ransford. Previously, both firms had collaborated on matters such as representing Sanofi and Regeneron against Amgen regarding cholesterol-lowering drugs Praluent and Repatha at the UPC, but competition between the two firms is now i...
Maikowski & Ninnemann stands among the leading patent attorney firms for electronics patent litigation. The team led by Gunnar Baumgärtel, Andreas Tanner and Frederick Kramer has built impressive credentials representing mobile telecommunications companies, particularly earning an excellent reputation in SEP proceedings.
The firm has clearly positioned itself alongside implementers such as Apple, Lenovo and HTC in disputes. While the team is a valued counsel to German companies like Continental Automotive, Chinese and American mobile ...
This pure patent attorney firm maintains its position as a leading litigation specialist through its presence in both national proceedings and EPO oppositions. The practice's success stems from a strong team of litigation-experienced patent attorneys led by Wolfgang Lippich, Alexander Münster and Tobias Stammberger
The Munich team leverages its extensive experience to represent both SEP holders such as Nokia and implementers such as Apple – a balancing act that distinguishes the firm from competitors such as Cohausz & Florack, which f...
Vossius stands as one of the strongest mixed patent litigation firms in the German market. Its leading patent attorneys excel in EPO oppositions and nullity actions, whilst its renowned team of lawyers is hot on the heels of market leaders. The firm regularly deploys mixed teams in complex proceedings, demonstrating particular strength in SEP and FRAND litigation. Vossius also ranks among the market leaders in pharmaceutical cases, especially in straw man oppositions at the EPO.
The firm continues to attract new clients for litigation...
The mixed team at this large IP firm has established itself as a challenger in the patent litigation market. A substantial number of SMEs and international companies trust the team comprehensively with prosecution work and, increasingly, litigation. The firm represents Zhuhai CosMX Battery, for example, in an extensive patent battle against competitors over battery technology.
Overall, Eisenführ Speiser has emerged stronger from a period of transition, partly due to its success in protecting and maintaining its core client base. The t...
Grünecker, a large mixed German IP firm, maintains strong teams in both prosecution and litigation. Current litigation highlights include representing international companies in battery and chip technology disputes. Notable successes for Hytera Communications have enhanced the firm's standing among Chinese companies, enabling its litigation practice to attract new Chinese clients across various technological sectors.
In prosecution, the substantial team of patent attorneys specialising in electrical engineering ranks among the market ...
This mixed Munich IP firm combines a strong prosecution practice with activity in patent disputes. While its litigation work spans a broad technical spectrum, Maiwald maintains a particularly strong presence in pharmaceutical and biotech patent cases. The firm deploys mixed teams of patent attorneys and litigators to conduct infringement proceedings, primarily for generic drug companies such as Hexal and Stada.
The patent attorneys also handle EPO oppositions for originators such as Merck. The firm's flagship department represents pro...
Bird & Bird has delivered an impressive performance this year, handling high-profile cases for clients including Edwards Lifesciences, Huawei, Broadcom, Maxeon, Nestlé and Teva. The mixed team represents its client base across a broad spectrum of technologies. Its distinguished team of partners, comprising lawyers Christian Harmsen, Oliver Jüngst and Boris Kreye, alongside patent attorneys such as Daniela Kinkeldey, commands an excellent reputation for patent litigation.
A highlight of the year was the CJEU ruling in the BSH vs Electr...
This firm stands as one of the large mixed German IP practices. The team boasts a robust prosecution practice spanning numerous technological fields. Its patent attorneys are also regularly engaged in EPO oppositions for long-standing clients. This work, along with the firm's expertise in trademark law, frequently gives rise to patent litigation, particularly concerning mechanical and electronic patents. However, there remains significant untapped potential for joint work between lawyers and patent attorneys.
The patent attorneys are ...
This Munich-based patent attorney firm has built an excellent reputation in litigation concerning communications technology, semiconductors and electronics patents. While its small prosecution practice focuses on these technical sectors, the team around Thomas Hell and Rudolf Reichold primarily handles long-running litigation campaigns for patent owners and NPEs against implementers. The firm maintains limited involvement in other technical fields. Its most notable and successful ongoing campaign is that for VoiceAge against HMD, Oppo and Vi...
Full Analysis
The patent attorneys at this German IP litigation boutique have earned an outstanding reputation for their work in complex mobile communications proceedings, including EPO oppositions. The team led by Karl-Ulrich Braun-Dullaeus and Friedrich Emmerling ranks among the market leaders in this clearly defined specialty, particularly regarding SEPs.
The team has built this reputation primarily through representing long-standing client Huawei in numerous substantial patent battles. This work has established the firm's strong reputation amon...
Full Analysis
This mixed IP boutique stands out for its active filing practice and representation in infringement actions for mobile communications clients. The team enjoys particular regard among Asian clients and continues to expand this client base. A recent highlight was concluding the dispute between AVM and Huawei concerning the Fritz Box. The appeal to the Federal Constitutional Court in the Haier vs Sisvel case remains ongoing. The mixed litigation team includes solicitor Marco Scheffler, who has built a strong reputation in SEP and FRAND disputes...
The German patent litigation team operates within a globally integrated full-service law firm with a strong IP focus. The German practice attracts clients of varying sizes from Europe, the US and Asia, with clear specialisations in pharmaceuticals, biotech and automotive suppliers. The patent attorneys and lawyers maintain equally strong positions and typically collaborate on cases. They regularly represent core clients in significant EPO oppositions. The firm has recently secured new work from clients previously working with the large US pa...
The patent attorneys at this mixed IP boutique have a strong reputation for prosecution and litigation across a broad technological spectrum. Ongoing litigation campaigns for Brita over water filtration, Cybex over child seats and Comscope over wi-fi routers exemplify this breadth.
The firm's client base is expanding, largely due to new work from Asian companies, including an Asian feed manufacturer. Alongside this growth in Asia, the firm is undergoing internal transformation. After several departures weakened its lawyer team in rece...
Ter Meer Steinmeister's patent attorneys are renowned for their expertise in pharmaceutical, biotechnology and chemical patent litigation, backed by years of experience. The Munich and Bielefeld-based IP firm has recently handled major new chemical patent proceedings. It maintains long-standing collaborations with external lawyers, particularly Taylor Wessing.
A current highlight is the firm's work for Novartis alongside Freshfields in pan-European patent litigation concerning the MS drug fingolimod. The team, led by Bernd Aechter, dr...
This young boutique patent attorney firm, led by name partner Bernhard Thum, has gained prominence in the market for its involvement in numerous high-profile UPC disputes. It also regularly represents long-standing clients such as Juul Labs and SRAM in extensive EPO oppositions. Though less frequently seen in national disputes, the team recently represented Phoenix against Harting in a nullity suit concerning plug connectors.
In its fourth year, the firm is leveraging this strength and reputation not only to capitalise on its litigati...
Full Analysis
This German IP firm is well positioned for patent disputes due to its close collaboration between patent attorneys and lawyers. The firm's large prosecution client base – primarily technology-focused SMEs – regularly turns to it for comprehensive litigation. Notable examples include work for C&E Fein, Robert Bosch and Zimmer MedizinSysteme, which has now led to the firm's first UPC litigation.
The firm's intensive work for clients such as BMW, Opel, Boehringer Ingelheim, Eastman Chemical, Fresenius Medical Care, Merck and Merz in pate...
This Munich-based patent attorney firm maintains a strong market position, serving clients across a broad technical spectrum in both prosecution and litigation. The firm is particularly well-established in the life sciences sector, where it regularly represents prominent clients such as Bayer. Its practice is developing with equal dynamism in both life sciences and electromechanics, leading to the appointment of an electromechanics specialist as partner this year.
In mechanical engineering, Weickmann & Weickmann has successfully navig...
The patent attorneys maintain an excellent position in EPO oppositions and technical proceedings, particularly in biotechnology, pharmaceuticals and electronics. The team was again involved in numerous economically significant EPO oppositions for its regular pharmaceutical and biotechnology clients, including representing Novozymes against DSM in matters concerning enzymes in milk products. The patent attorneys also frequently act for generic drug companies and in straw man oppositions.
The Munich IP firm continues to attract an incre...
This medium-sized patent law boutique from Germany's Ruhr region has established a strong reputation for comprehensive prosecution and litigation support in mechanical and chemical engineering patents. The team provides extensive guidance to its established client base of German SMEs and European industrial companies, including Mondi, in EPO oppositions, DPMA proceedings and nullity actions. Working alongside external litigation boutiques such as Rospatt, Kather Augenstein and Arnold Ruess, the team also supports these clients in infringemen...
This IP firm has established expertise in electronics patents, particularly in computer technology, AI, semiconductors and medical devices. While litigation activity has been quieter recently with no new proceedings initiated, the team secured a significant victory in 2025 for long-standing client Nipro against Fresenius Medical Care concerning dialysis machines, with the Federal Court of Justice ruling in the client's favour.
The firm's thriving prosecution practice is built on a substantial international client base, particularly fr...
This Cologne-based IP firm stands out as one of the most prominent prosecution practices in the Rhine-Ruhr region, boasting an excellent reputation for chemical and pharmaceutical patents. It has also established a strong presence in the IT and electronics sectors. The firm's patent attorneys support clients across a broad technical spectrum in EPO oppositions and nullity proceedings. They frequently collaborate with external lawyers in infringement cases, such as representing Glenmark in the fingolimod dispute and concerning Xarelto. The fi...
This pure patent attorney firm from Stuttgart remains excellently positioned in litigation for German SMEs. The traditional patent attorney firm has extensive experience in litigation across a broad technical spectrum, especially nullity actions and EPO oppositions related to mechanical engineering, mechanics and electronics.
Due to their strong roots in the technology-driven SME sector, the patent attorneys provide comprehensive support to their regular clients, such as automotive supplier BPW Bergische Achse and medical device manuf...
This small German patent attorney firm has focused its practice in two key ways over the past year. Firstly, the two lawyers left the firm, leaving a team of ten patent attorneys. Secondly, the firm closed its Stuttgart and Munich offices after one local partner moved to another firm and the other retired.
Consequently, the Hamburg-based patent attorney firm now specialises in litigation and prosecution for patents in electronics, mobile communications and mechanics. Working alongside external litigation boutiques, the firm is regular...
This mixed patent litigation practice has maintained its position among the German market leaders for years. The well-established team conducts high-calibre litigation for numerous clients across a broad technical spectrum. Hogan Lovells was again highly active in various mobile communications proceedings. A team recently successfully defended HMD against several lawsuits filed by Huawei at Munich Regional Court.
Its positioning with Chinese implementers such as Oppo, Xiaomi and, more recently, Hisense is particularly impressive. Even...
This Munich-based patent attorney outfit emerged from the merger of Lederer & Keller and Kraus & Weisert. Since early 2024, it combines in-depth expertise in patent litigation for clients from the pharmaceutical, biotech and chemical sectors with comprehensive prosecution work across a broad technical spectrum, including electronics, mobile communications and mechanical engineering. The firm also maintains close relationships with Asian clients such as CATL and Oppo.
But it is best known for its regular litigation work for generic dru...
The patent attorneys at this Munich IP boutique provide comprehensive services to international clients in prosecution, litigation, nullity proceedings and EPO oppositions. They frequently collaborate with the firm's own lawyers in infringement proceedings. Long-standing clients such as Credit Card Supplies and Liebherr rely on their mixed team, while others like Fresenius Medical Care engage solely with the patent attorneys' technical expertise. The firm's core work comes from regular clients, predominantly SMEs, for litigation matters.
...
This patent attorney firm combines an active prosecution practice across a broad technical spectrum with a busy patent litigation practice. In addition to numerous opposition proceedings for regular clients such as Flender, Kickert, Wilo, and TK Elevators, the firm is frequently involved in infringement and nullity proceedings before national courts. Quantificare's case concerning a 3D imaging system exemplifies this well. The firm's patent attorneys typically represent medium-sized clients in litigation, collaborating with external lawyers....
This Munich-based mixed IP firm maintains a strong position in electronics and electrical engineering, particularly communications technology. The firm's patent attorneys regularly represent clients in EPO opposition proceedings, acting for core clients such as Huawei, Tridonic and Zumtobel in both oppositions and nullity actions.
In recent years, the firm has expanded its representation and prosecution work in chemistry, building a client base that includes companies such as Firmenich.
The firm's domestic litigation practice h...
This Munich-based IP boutique's patent attorneys support clients across a broad technical spectrum in national nullity proceedings, EPO oppositions and prosecution. The firm enjoys an excellent reputation, particularly in mechanical and electrical engineering, with a diverse client base spanning large mechanical engineering companies and medium-sized enterprises.
The team provides close and constructive advice on the technological transformation in the automotive industry, especially for several suppliers currently shifting their tech...
Over the past twelve months the German patent litigation team at this internationally integrated firm has continued to operate close to the top of the market, with a client roster including Bayer and Roche Diagnostics. The team's most prominent domestic litigation is for Bayer in the ongoing dispute over cancer drug Nexavar, led by Peter Meyer.
In life sciences, the patent attorney practice around Fritz Lahrtz and Stephanie Nottrott is well positioned with core clients such as Roche Diagnostics, Chugai and UCB. The practice further de...
This compact Munich-based patent attorney firm has evolved into a highly regarded practice in recent years. The firm is particularly sought after for strategic prosecution and opposition proceedings, specialising in electronics and mechanical engineering, primarily at the intersection with IT and mobile communications. The team maintains high visibility in numerous opposition proceedings, including work for ZF Friedrichshafen and Crown Equipment.
The firm regularly conducts litigation for long-standing clients in collaboration with ex...
This compact Hamburg-based firm's patent attorneys specialise in pharmaceutical and biotech patent litigation, conducting only limited filing work.
Hamm & Wittkopp has established itself as a key player in representing generic drug companies in patent disputes. The team, led by Alexander Wittkopp and Malte von Seebach, regularly provides comprehensive representation for long-standing clients such as Stada, Aliud and Mylan in classic disputes between generics manufacturers and originators. The team's particular strength lies in its ext...
This Munich-based IP law firm's patent attorneys regularly represent mobile phone manufacturers on the implementer side, including Xiaomi, TCL and Honor, in defence against NPE lawsuits. Through this work, the team has developed extensive experience in SEP litigation. Although several major series of proceedings have recently concluded, the team continues to represent its regular clients in new proceedings across related technical fields.
The team enjoys an excellent reputation for patent prosecution in electronics, IT and mechanics. ...
This medium-sized German patent attorney firm has established itself as a top choice for mid-market clients. The practice boasts an excellent reputation for prosecution and litigation in mechanical engineering and electronics. Clients regularly turn to its patent attorneys for EPO oppositions, nullity actions and technical aspects of infringement suits. The firm has developed particular expertise in imaging and graphics technologies. Its team continues to expand in line with the evolving technical needs of its regular clients. Recently, Germ...
This Munich-based mixed IP law firm boasts a strong litigation practice for various clients, primarily in electronics. The team regularly represents clients from the telecommunications and medical technology sectors. A recent highlight was its work for Insulet.
The firm's success and high visibility stem from the excellent reputation of Thomas Adam's team in representing NPEs. Regular clients include Daedalus Prime, Headwater Research and Pictiva.
Additionally, Frank Peterreins and Jan-Malte Schley are frequently involved in EP...
The patent attorneys have established a strong reputation in both prosecution and litigation across various technical fields, particularly in chemical and electronics patents. The team provides strategic guidance through technical transformation processes for its regular mechanical engineering clients, supporting them in prosecution matters. The firm's work is evolving alongside the transformation of the traditional automotive industry and its suppliers, with significant new work for a major battery manufacturer.
The firm has position...
The patent attorneys at this long-established Hamburg boutique enjoy an excellent reputation and track record in EPO oppositions concerning pharmaceutical, biotech and chemical patents. The team is also the first choice for numerous well-known clients in nullity proceedings and prosecution.
Highlights in EPO oppositions this year included representing BMS and Pfizer against Stada regarding a formulation patent for apixaban, as well as numerous opposition proceedings for Amgen. The team led by Albrecht von Menges is highly regarded in ...
This medium-sized patent attorney firm ranks among Stuttgart's leading practices. Witte Weller demonstrates particular strength in electrical and mechanical engineering. The firm maintains deep roots among regional SMEs whilst skilfully guiding its clients' transition from traditional automotive supply to e-mobility.
The firm has simultaneously built an expanding international client base, primarily from Asia, providing comprehensive support in both prosecution and litigation matters.
Witte Weller's dynamic development is evide...
This purely patent attorney firm boasts an outstanding reputation for its expertise in prosecution, litigation and EPO oppositions relating to biotech and pharmaceutical patents. Clients such as BioNTech and Sanofi entrust the firm with their most critical proceedings, both in EPO oppositions and at the UPC. The team has also been able to bring its considerable experience with SPCs into play. Thanks to the expertise of its partners, this medium-sized firm operates on a par with international competitors such as Carpmaels and Hoffmann Eitle i...
The selection of law firms in the above table reflects the research of the editorial staff at JUVE and is based on interviews with clients, lawyers and academics. It remains a subjective view and implies no disparagement of any firm not mentioned here but which is nevertheless active in this field. The firms are alphabetically listed within the groups. To find out more about our rankings and research criteria please click here and here.
We use cookies on our website. Some of them are essential, while others help us to improve this website and your experience. If you are under 16 and wish to give consent to optional services, you must ask your legal guardians for permission. We use cookies and other technologies on our website. Some of them are essential, while others help us to improve this website and your experience. Personal data may be processed (e.g. IP addresses), for example for personalized ads and content or ad and content measurement. You can find more information about the use of your data in our privacy policy. You can revoke or adjust your selection at any time under Settings.
If you are under 16 and wish to give consent to optional services, you must ask your legal guardians for permission. We use cookies and other technologies on our website. Some of them are essential, while others help us to improve this website and your experience. Personal data may be processed (e.g. IP addresses), for example for personalized ads and content or ad and content measurement. You can find more information about the use of your data in our privacy policy. Here you will find an overview of all cookies used. You can give your consent to whole categories or display further information and select certain cookies.