Hosea Haag > AMPERSAND Partnerschaft von Rechtsanwälten mbB. > Munich, Germany > Lawyer Profile

AMPERSAND Partnerschaft von Rechtsanwälten mbB.
WIDENMAYERSTR. 4
80538 MUNICH
Germany

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.

 

Career

1998 – 2002

Attorney-at-law at Coudert Brothers

 

2004 – 2009

Attorney-at-law at Bird & Bird

 

2009 – 2010

Attorney-at-law at Hammonds

 

2010 – 2011

Head of Patent Litigation at Eversheds

 

2012 – heute

Founder und Partner of AMPERSAND

Languages

German, English

Memberships

VPP / GRUR / AIPPI / LES

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

Lawyer Rankings

Germany > Intellectual property > Patent litigation: solicitors

(Leading Individuals)

Hosea HaagAMPERSAND Partnerschaft von Rechtsanwälten mbB.

AMPERSAND Partnerschaft von Rechtsanwälten mbB. acts with a focus on the telecommunications sector, but also advises on matters in the automotive and pharmaceutical industries. Hosea Haag leads the practice and is frequently instructed by US companies, particularly non-practicing entities (NPEs). Jonathan Konietz is dedicated to contentious issues relating to SEP and FRAND and further focuses on the management of licensing, research and development contracts. Philipp Neels (life sciences, telecommunications, mechanical engineering) joined Eisenführ Speiser in July 2023.