|Rudolf A. Rentsch|
Dr. iur., M.A. HSG et MSc EE ETH, Attorney at Law and Swiss Patent Attorney, Partner
Rudolf Rentsch acts as consultant and as litigant, in all areas of intellectual property law (in particular patent, trademark and copyright law) as well as competition law. He has vast experience in managing complex patent litigations as well as in coordinating international law suits. Further areas of expertise include ICT law (information and communication law), licensing law as well as legal and technical consultancy in the field of computers, software, the Internet and telecommunications. He is a member of the China Desk Association of Switzerland and has been involved in cross-border litigation and contract matters in Asia and the USA for many years.
Dr. sc. nat. ETH, MSc Chem., MAS ETH IP, European Patent Attorney, Swiss Patent Attorney, Partner
Moritz Kälin studied chemistry at the Swiss Federal Institute of Technology in Zürich (ETH), where he also wrote his dissertation with the title “Multiple Photon Processes in Electron Paramagnetic Resonance Spectroscopy”. He deepened his knowledge in the field of intellectual property protection with a postgraduate degree. From 2005 to 2016, he worked as an employee and partner in two intellectual property law firms in Zürich, most recently as head of the patent department of Rentsch Partner Ltd.
Dipl.-Ing. Energy and Process Engineering, European Patent Attorney, Swiss Patent Attorney, Partner
Alexander Grosse-Kracht works as patent attorney with a focus on the technical fields of energy and process engineering, electrical engineering, measurement and control, storage technologies, logistics, medical engineering, computer-implemented inventions and mechanical engineering. Alexander Grosse-Kracht has several years of experience in professional project management, in particular concerning renewable energies as well as in research and development of industrial diagnostic systems.
Dr. iur., LL.M., Attorney at Law, Partner
Anne-Catherine Hahn is an experienced litigator and commercial lawyer. She assists clients in addressing and resolving legal and compliance risks. Relying on more than 15 years of practical experience in cross-border matters and strong academic credentials in Swiss and international law, she routinely represents parties in litigation and arbitration proceedings, acts as arbitrator, and provides sound legal advice at the crossroads of civil, regulatory and criminal law. She has particular knowledge in the life sciences and technology sectors, and regularly intervenes in post-M&A and other financial disputes, cases of failed compliance and related corporate governance and liability matters, and also assists clients with the set-up and enforcement of commercial arrangements involving novel technologies and business models.
Dr. rer. nat., Dipl.-Chem., Deutscher Patentanwalt, European Patent Attorney, European Trademark Attorney, Partner
Michael Huhn started being active in Intellectual Property in 1992. Michael Huhn’s technical background includes chemistry and life sciences, pharmaceutics and diagnostics. He has vast experience in drafting, defending and enforcement of patent applications, patents and utility models as well as in IP-due diligence procedures. Michael Huhn is co-founder and director of IPrime Huhn Sparing Patentanwaltsgesellschaft mbH in Düsseldorf, Germany.
|Rolf K. Sparing|
Dipl. Wirtschaftsingenieur, German Patent Attorney, European Patent Attorney, European Trademark Attorney, Partner
Rolf K. Sparing was admitted as German Patent Attorney in 1996. He is furthermore admitted as European Patent Attorney and European Trademark and Design Attorney before the European Patent Office (EPO) and before the European Union Intellectual Property Office (EUIPO), respectively. Rolf K. Sparing has extensive experience in filing and enforcing patents, utility models, trademarks and designs in Germany, Europe and worldwide. He also has an excellent background in infringement proceedings as well as opposition and patent nullity proceedings. Rolf K. Sparing regularly advises on the negotiation and drafting of complex license agreements, employee inventor compensation and strategic patent portfolio management. He also has expertise in conducting IP due diligence for corporate transactions. Rolf Sparing is co-founder of IPrime Huhn Sparing Patentanwaltsgesellschaft mbH in Dusseldorf, Germany.
|Ernst J. Brem|
MLaw, Attorney at Law
Ernst J. Brem focuses on general administrative and administrative court proceedings, copyright law, as well as on matters of food law and general economic law. His further areas of practice are trademark and patent law and contract law. He studied at the University of Lucerne (MLaw 2009). After internships at a court, in criminal prosecution and at law offices, he obtained his bar admission as a lawyer in Schwyz in 2011. Since then, he has worked as an attorney in litigation and consulting matters.
|Otto-Martin Willy Bertschinger|
MSc. Microbiol. UZH, MAS Intellectual Property ETHZ, European Patent Attorney, Swiss Patent Attorney, Counsel
Otto-Martin Willy Bertschinger studied microbiology at the University of Zurich and holds a postgraduate master's degree in intellectual property from ETH Zurich. His professional career led him first to a patent and licensing department of an international corporation in 2004 and then to a staff department of an international financial services provider in Zurich and Singapore. Since 2008 he has been working in private practice law firms specialized on patent law. Most recently, he led the Swiss branch of a cross-border patent service provider as a managing partner. Otto-Martin Willy Bertschinger joined IPrime Rentsch Kaelin Ltd as Counsel in November 2017.
|Ronny D. Banchik|
Dr. iur., LL.M., Attorney at Law
Ronny D. Banchik acts as consultant and litigant in the areas of trademark, patent and copyright law as well as competition law. Further areas of expertise include ICT law (Information and Communications Technologies) as well as licensing law and legal compliance. He has broad experience in the development, protection and defense of national and international trademark portfolios in a variety of industrial sectors as well as in the development of trademark strategies in Europe and internationally. He also has in-depth knowledge regarding conflicts between confusingly similar products, company names and domain names (UDRP disputes at WIPO).
Dipl.-Ing. Electrical Engineering and Information Technology, European Patent Attorney, Swiss Patent Attorney, Counsel
Thomas Kretschmer has extensive experience in the field of intellectual property protection in various areas of the ICT industry. His career as a patent attorney is based on many years of experience in IP departments of large software and computer companies. His particular technical specialties include modern technologies in the ICT environment, such as cryptography, IoT, blockchain and artificial intelligence.
LL.M (USA), LL.B (China), Coordinator IPrime China Desk, Associate
Linqing (Lily) Li studied law in China and holds a master degree in law from the USA. She has broad experience in international commercial and business law. Her practice focuses on advising clients on trade and IP issues between Switzerland and China.
Dr. phil. II, Dipl. Math., Consultant
Toni Bünter has extensive experience in IT business consulting as an independent software consultant, architect and developer in the area of open systems and web technologies. At IPrime he advises in software mandates concerning data models, IT architectures and process technologies, and contributes in drafting and prosecuting complex patent applications regarding computer-implemented inventions as well as in contract and litigation matters concerning software and computer technologies.