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PENTARC is an independent boutique law firm specializing in intellectual property law. The firm is focused on patent litigation before the Unified Patent Court (UPC) and German national courts, providing strategic counsel and representation in complex IP disputes.

Our core practice areas are Patent litigation (UPC and German national courts), coordination of cross-border IP disputes (US, Europe, Asia) and IP strategy and advisory services.

PENTARC advises clients in the following sectors: High-tech, Biotechnology, Pharmaceuticals, Chemicals, Telecommunications, Industrial Manufacturing including all aspects of artificial intelligence and digitization.

With 14 specialized patent litigators, we offer clients deep technical expertise combined with extensive litigation experience. As an independent firm, PENTARC collaborates flexibly with patent attorneys and international colleagues, enabling scalable team composition for disputes of any size and complexity.

We know the market from any perspective, being active in Court on plaintiff’s as well as defendant’s side. We design all strategies with a view to the ultimate strategic goal of our clients. This includes preventive advice prior to receiving a warning letter or an injunction, effective out-of-court tactics and litigation strategies. Harmonizing the case with parallel disputes pending before other courts is key.

Our attorneys have many years of experience in handling and coordinating multinational cross-border proceedings, including patent litigation in the US and know all tricks and pitfalls from disclosure requirements, different timetables and cultural differences.