Braun-Dullaeus Pannen Emmerling (BDPE) is well known for their expertise in electronics and telecommunications patent work, particularly patent disputes. The firm can also advise on trade mark protection work.
Notable patent attorneys: Karl-Ulrich Braun-Dullaeus, Friedrich Emmerling, Franck Klein, and Michael Behmke.
Notable lawyer: Heinrich Georg Pannen.
2025
The team impressed a client with their "responsiveness, willingness to fight for their clients, and ability to handle large litigation campaigns".
"BDPE prepares patent litigation [considering] any conceivable situational condition. BDPE continues hard work on the preparation of patent litigation until they have achieved the maximum outcome."
Friedrich Emmerling
"Dr. Friedrich Emmerling would approach the problem from all possible directions and find a solution for the client."
2024
“They have vast experience in litigating telecom patents. The team is very approachable and easy to work with. The responsiveness is great, and the knowledge of EPO as well as FPC case law is unbeatable.”
“I would choose BDPE for their excellent technical expertise in the area of telecommunication as well as for their professionalism."
“Excellent collaboration during patent litigation, with knowledge about technological aspects of the case.”
“Michael Behmke is very responsive and shows attention to detail.”
“Karl-Ulrich Braun-Dullaeus is very experienced, accessible, and good-humoured. He is open for legal tech.”
2023
"They have an excellent understanding of the underlying technology, extensive commitment and great teamwork."
2022
"We selected them because of their outstanding performance in nullity actions and defence work in infringement actions."
"The firm understands the business of the client and is clear and transparent in its communication. Excellent forensic work."
Case studies show patent prosecution, opposition, and court litigation work. Clients include Deutsche Telekom, Telefónica Deutschland, Huawei Technologies, Dreame Technology, Philip Morris, and adidas. Katja Latos and Michael Behmke have left the firm.