Philipp Roos

Christoph Angerhausen is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Christoph, who practices law in Düsseldorf, Germany, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christoph is held by other top lawyers in the same geographic and legal practice area.

Markus Kreuzberg is a patent attorney and equity partner at Braun-Dullaeus Pannen Emmerling (BDPE) in Dusseldorf, a service boutique specializing in the representation of clients in litigation and prosecution proceedings for intellectual property rights. He has extensive experience in the implementation of patent and utility model law and has in-depth knowledge of international legal practice in the IP field, not least due to the support of clients also operating outside Europe. Further areas...

Jens Ortmanns is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Private Equity Law and Real Estate Law. Jens, who practices law in Düsseldorf, Germany, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jens is held by other top lawyers in the same geographic and legal practice area.

Katja Schramm is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law, Environmental Law and Regulatory Practice. Katja, who practices law in Düsseldorf, Germany, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katja is held by other top lawyers in the same geographic and legal practice area.

Dr Jan Joachim Dreyer’s work includes antitrust defence, in particular for companies with strong market positions, in sales and traditional antitrust matters, compliance issues in sales and in all forms of cooperation between competitors. His areas of expertise also include global and local merger control, including litigation over decisions by authorities reaching the German Federal Court of Justice and the European courts, claims for damages arising from antitrust violations, state ai...

Gabi Müllejans LL.M. oec. is a lawyer and local partner at Friedrich Graf von Westphalen & Partner. Since 2024, she has been working in the intellectual property and trademark and design law practice of Friedrich Graf von Westphalen & Partner’s Cologne office. She has many years of working experience as a trademark and competition lawyer at leading, internationally oriented law firms. She worked as a lawyer specializing intellectual property law at a renowned IP boutique in...

Kai Tumbrägel is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Media Law. Kai, who practices law in Cologne, Germany, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kai is held by other top lawyers in the same geographic and legal practice area.

Born in 1936 Legal studies at the Universities of Freiburg, Munich and Münster First Exam ("1. Staatsexamen") in 1962 Legal clerkship ("Referendariat") at the Landshut, Münster and Dortmund District Courts Doctor of Laws (Dr. jur.) 1965 Second (Bar) Exam ("2. Staatsexamen") in 1967 Bar admission in 1967 With the firm since 1968 Certified Specialized Attorney in Tax Law since 1969 Appointment as notary in 1977 Board member of the Westphalian Association of Notaries from 1981 to 2005 ...

Dr. Patrick Vogt is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law and Private Equity Law. Dr. Patrick, who practices law in Düsseldorf, Germany, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dr. Patrick is held by other top lawyers in the same geographic and legal practice area.

Paul Lange is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Paul, who practices law in Düsseldorf, Germany, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paul is held by other top lawyers in the same geographic and legal practice area.