Europe - Germany • Intellectual property
4

Patent litigation: solicitors

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AMPERSAND Partnerschaft von Rechtsanwälten mbB.

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Munich-based AMPERSAND Partnerschaft von Rechtsanwälten mbB. is a sought-after contact for companies in the telecommunications sector, although its portfolio also includes clients from a variety of other specialist areas, such as pharmaceuticals and automotive. Hosea Haag has a broad expertise in patent litigation and is particularly well versed in proceedings relating to NPE.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • 'The team delivers individual legal advice at the highest level and is able to react quickly and flexibly and adapt the strategy.'

  • 'Super strategist: Hosea Haag creative and clever in his arguments. Jonathan Konietz: clever and quick to understand and willing to go the extra mile.'

  • 'Small but very powerful team. Lots of relevant experience in patent infringement cases. Very responsive and pleasant to work with.'

  • 'Hosea Haag is the most experienced partner on the team. He is well connected in the scene and has an excellent work ethic. Despite his status, he still works his way deeply into the cases himself.'

  • 'Jonathan Konietz is a younger partner in the patent litigation team, but he already has a lot of relevant experience. Unlike many other lawyers in this area, he also aspires to understand all technical details of a case himself. He is happy to receive support from involved patent attorneys, but always with the aim of understanding and mastering all technical details himself, where necessary.'

  • 'AMPERSAND Partnerschaft von Rechtsanwälten mbB is characterised by first-class services in intellectual property and patent law. The law firm has earned an excellent reputation and impresses with its expertise, professionalism and client-oriented approach.'

  • 'The lawyers at AMPERSAND have extensive expertise and many years of experience in patent law and intellectual property law. Their ability to precisely analyse complex legal issues and develop effective solution strategies sets them apart from other law firms. '

  • 'We value the cooperation of partners and associates in the firm, who all work together on an equal footing and in a collegial manner, with the client in mind and the best solution for the client. The cooperation between lawyers at AMPERSAND and external patent attorneys is also always cooperative. Technical expertise and interest in the case is always noticeable.'

Key clients

  • Arigna Technology Ltd.
  • Brushgate Oy
  • DT Swiss AG
  • Ewikon
  • ImberaTek LLC
  • Intent IQ
  • Onebutton
  • Pantech Corporation
  • Quiss Qualitäts-Inspektionssysteme und Service GmbH
  • Unwired Planet
  • Valutis GmbH
  • Westfälische Wilhelms-Universität Münster, Universitätsklinikum Münster
  • Wonderland Nurserygoods Co. Ltd.
  • WSOU Investments LLC

Work highlights

  • Representation of Pantech Corporation in seven infringement proceedings and three injunction proceedings concerning FRAND and SEP patents in the field of telecommunications.

Lawyers

Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head

The lawyer(s) leading their teams.

Hosea Haag

Other key lawyers

Jonathan Konietz