Hosea Haag

Rechtsanwalt, Intellectual property / patent // technical fields: telecommunications, electronics, mechanical engineering, medical devices, semiconductor technology, AMPERSAND Partnerschaft von Rechtsanwälten mbB.

Work Department

Intellectual Property / Patent // Technical fields: telecommunications, electronics, mechanical engineering, medical devices, semiconductor technology

Position

Hosea Haag is a partner at AMPERSAND. His professional focus is patent law.

He represents clients in patent infringement proceedings before all German courts of instance and advises national and international companies in all matters of patent law. He structures and manages both international litigation series and individual infringement actions. The technical fields he covers include telecommunications, electronics, mechanical engineering and medical devices.

The JUVE Handbook describes Hosea Haag as a "highly experienced and smart tactician", while Legal 500 describes his advice in "highly complex cases" as "meticulously and calmly" and highlights his "excellent knowledge of the views of the courts".

The law firm AMPERSAND Partnerschaft von Rechtsanwälten mbB was in charge of the "Comparative Guide Germany: Patent Litigation" published in October 2022, for which Hosea Haag was co-author.

Education

1992 – 1998

First State Examination in Law, Friedrich-Alexander-Universität Erlangen Nürnberg

1999 – 2001

Second State Examination in Law , Assessor's Examination, Berlin Court of Appeal

2001 – 2003

Master of Laws (LL.M.) at the University of Exeter

Mentions