Eisenführ Speiser is recommended for IP protection and disputes work. It has experienced patent attorneys in technical fields such as chemistry, engineering, physics, and life sciences.
Notable patent attorneys: Mark Andres, Désirée Heintz, Lars Birken, Christine Cirl, Holger Veenhuis, Rainer Fritsche, Jochen Ehlers, Manuel Söldenwagner, and Uwe Stilkenböhmer
Notable lawyers: Rainer Böhm, Harald Förster, Constantin Brecht, Julian Eberhardt, Michael Schneider, and Philipp Rastemborski.
2025
"[They are] very knowledgeable in technical matters."
"We have had an exceptional experience working with Eisenführ Speiser."
"Their dedication to quality and professionalism is unmatched, and they go above and beyond to achieve the best outcomes for their clients. We highly recommend Eisenführ Speiser and look forward to continuing our collaboration with this outstanding team."
"They are fast, think out of the box, and are concise."
"They are very communicative and make it easy to make decisions."
A client values the team's "efficiency, clarity of thought, top-level advice and cost-effectiveness".
Rainer Böhm
"Rainer Böhm is one of the leading IP practitioners in the firm. He leads an eminent team, which is always available regardless of the nature of the query."
Andreas Ebert-Weidenfeller
Another client praises the "profound knowledge" of Andreas Ebert-Weidenfeller.
Fabian Fegers and Manuel Söldenwagner
"Their in-depth knowledge of patent law, combined with their ability to handle complex technical concepts, has been a key asset for our projects."
"Fabian and Manuel's attention to detail, strategic foresight, and proactive communication ensured that all aspects of our intellectual property needs were met seamlessly.
"They consistently provided clear, actionable advice, making even the most intricate legal processes manageable."
2023
"We appreciate the quality of service."
"Responsive, diligent and produce cost-effective advice."
Case studies show patent office and court litigation work in different technical fields. Clients include Koninklijke Philips, R2 Semiconductor, Sony, Poly-clip System, BASF, Edwards Lifesciences, and Panasonic.
Following the departures in the past few years, the firm strengthened with the hire of patent litigator Philipp Rastemborski and patent attorney Florian Henke from Meissner Bolte and Philipp Neels from Ampersand in 2023.
In 2024, the firm was further strengthened with the hire of chemistry and pharmaceutical specialists from Uexküll & Stolberg: André Guder and Martin Nohlen joined as partners, bringing with them associates Hanna Pieper, Nils Lindenmaier, and Johannes Heidemann.
Case studies show trade mark protection and litigation work for brand owners such as Martor, BEGO, Werner & Mertz, and VILSA-Brunnen.