Dr Detlef Mäder
Areas of practice
Dr Detlef Mäder specialises in competition and trademark law as well as in the other related areas of intellectual property rights (i.e. design rights, rights against product piracy) and telecommunications law. Dr Detlef Mäder has comprehensive litigation experience throughout Germany in patent, trademark, unfair competition and copyright disputes. He also advises his clients on contractual drafting issues such as licence matters.
Vita
Dr Detlef Mäder studied law in Freiburg, Germany, from 1989 to 1994 and completed his first bar examination in 1994. He worked as a research assistant at the Max Planck Institute in Foreign and International Criminal Law in Freiburg and at the University of Cologne from 1994 to 1996. During this time, he completed his dissertation and was awarded his doctor's degree (Dr. jur). from the University of Freiburg in 1996. He was admitted to the bar in 1998 and joined Luther’s predecessor law firm in 1996. Dr Detlef Mäder has been a Partner at Luther since 2005 and is head of Cologne office since 1 June 2014.
Honors and distinctions
- Chambers Global 2016: Ranking in "Intellectual-Property - Trade Mark & Unfair Competition" (Band 5, first ranking in 2012)
- Chambers Europe 2016: Ranking in "Intellectual-Property - Trade Mark & Unfair Competition" (Band 5, first ranking in 2012)
- JUVE Guide 2024/2025: Listed under "Frequently Recommended" in "Trademark and Competition Law" (first listed in 2011/2012, "very solution-oriented negotiating partner in infringement proceedings", competitor)
- The Legal 500 Germany 2025: Recommendations in the categories "Industrial Property Rights – Trade Mark Law", "Competition Law" and "Trade Mark Law" (first recommendations in 2023, first mentions in 2014, "Equally high level of expertise and commitment. But also very solution- and practice-orientated. Never loses sight of the commercial aspects.") and mention in "City Focus Cologne" (first recommendation in 2023)
- Best Lawyers 2026: Recommended in "Intellectual Property Law" (first recommended in 2020)
- World Trade Mark Review 2025: Bronze-Ranking in "Trade Marks" (first bronze-ranking in 2021, “Detlef is a highly skilled and experienced practitioner. He is savvy and results-oriented, and acts swiftly to resolve matters effectively. Detlef is an excellent partner to have on your side during infringement negotiations.”)
Clients
Dr. Detlef Mäder advises numerous nationally active companies - especially those in retail, prestigious marketing agencies, and their customers - in issues regarding the configuration and protection of marketing measures as well as in disputes over intellectual property rights. Dr. Mäder also provides assistance to national and international clients with their demands for trademark and design rights or their defense thereof. He also helps to maintain and care for major trademark portfolios worldwide.
Publications
- Jetzt neue Internetadressen sichern, in: Tele Talk, Heft 8/2001 (gemeinsam mit Detlef Klett)
- Neuer Gebührenmaßstab, in: Tele Talk, Heft 7/2001 (gemeinsam mit Detlef Klett)
- Schwarzer Freitag?, in: Tele Talk, Heft 6/2001 (gemeinsam mit Detlef Klett)
- Neue Impulse im Ortsnetz, in: Tele Talk, Heft 5/2001 (gemeinsam mit Detlef Klett)
- Gewerbliche Schutzrechte als Gegenstand von Transaktionen, in: GRUR-Prax, Heft 18-19/2017, S. 420
- Intellectual Property in Transaktionen: DOs and DONT's, in: M&A REVIEW, Heft 7-8/2017
- Bearbeitung des Kapitels "Intellectual Property Rights", in: Business Law in Germany, herausgegeben von Hans-Christian Ackermann & Dr. Michael Rath, German Law Publishers, 2012
- Millionenchance für den Handel, in: Lebensmittelzeitung, Ausgabe 7/2010
- Lichtblick im Antennenwald, in: TeleTalk, Heft 2/2003
- Neuer Rahmen für Verträge am Telefon, in: TeleTalk, Heft 2/2002 (gemeinsam mit Detlef Klett)
- Regulierung ganz europäisch, in: TeleTalk, Heft 03/2002 (gemeinsam mit Detlef Klett)
- Bericht aus Bonn, in: TeleTalk, Heft 06/2002 (gemeinsam mit Detlef Klett)
- Goldregen von der RegTP, in: TeleTalk, Heft 12/2001 (gemeinsam mit Detlef Klett)
- Telekom-Lizenzgebühr wird erstattet, in: Frankfurter-Allgemeine-Zeitung vom 10. Oktober 2001 (gemeinsam mit Detlef Klett)
- Kontrolle von oben, in: TeleTalk, Heft 09/2001 (gemeinsam mit Detlef Klett)
- Inkasso quo vadis - Die Regulierungsbehörde hat den Inkassostreit beendet - wirklich?, in: TeleTalk, Heft 06/2001 (gemeinsam mit Detlef Klett)
- Datenschutz mit mehr Biss, in: Tele Talk, Heft 4/2001 (gemeinsam mit Detlef Klett)
- Regulierung - was war, was kommt, in: Tele Talk, Heft 3/2001 (gemeinsam mit Detlef Klett)
- Neu berechnet: Tarife im Festnetz, in: Tele Talk, Heft 11/2000 (gemeinsam mit Detlef Klett)
- Wer treibt die Gebühren ein?, in: Handelsblatt vom 01. Juni 2000
- TKG für Laien, in: Tele Talk, Heft 12/2000 (gemeinsam mit Detlef Klett)
![[Translate to English:] Managing trade barriers](/fileadmin/user_upload/reciprocal_tariffs.jpeg "[Translate to English:] Managing trade barriers")
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Franziska Maier, LL.M. (UCLA)
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Jonny H. Giessel
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Frankfurt a.M.
Adrian Freidank
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Anne-Sophie Fischer
Associate
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István Fancsik, LL.M. (London)
Senior Associate
Essen
Paula Dresler
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Eric Doyé
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Dr Maximilian Dorndorf
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Philipp Dietz, LL.M. (Edinburgh)
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Christian Brauns
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Dr Johannes Becker
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