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Client Choice – International 2013
Hosea Haag’s practice focuses on intellectual property, in
particular patent infringement, and nullity actions before all
German courts, including the Federal Patent Court. His
experience covers consumer electronics, telecommunications,
pharmaceuticals and mechanical engineering. He also advises
on non-contentious intellectual property, in particular licensing
and technology transfer agreements.
Mr Haag is a founding member of the IP boutique
AMPERSAND. Before this, he was head of patent litigation
at Eversheds Germany and worked for Bird & Bird.
His recent work includes:
a patent infringement suit against an internet
telecommunications service with parallel proceedings in
Luxembourg and the United States;
defending a leading European electronics producer against
infringement allegations of different non-practising entities,
partly including standardised technologies;
attacking the validity of several mechanical engineering
patents; and
defending a producer of generics in multinational patent
He has represented market leaders in many different industries
(eg, wallpaper and violin accessories, household appliances and
fish food in design protection and unfair competition).
Mr Haag holds an MA in international studies in IP law.
He is listed in
Chambers and Partners
and mentioned in
He is a member of the German Association for the Protection
of Intellectual Property, the German Association of Intellectual
Property Experts and the Union of European Practitioners in
Intellectual Property.
Haydnstr 10
+49 89 24 29 55 23
+49 89 24 29 55 29
What clients said
“Hosea is an experienced lawyer with exceptional
technical understanding and legal precision.”
“His service is comparable with the top-tier patent
litigation firms in Germany and he is very easy to
work with.”
“Hosea is far more capable of understanding what
action must be taken than any other attorneys we
work with, and he can provide us with alternative
scenarios (for even unsolvable cases) so that
we can adopt the best position.”
“Most importantly, he is always there for you
whenever needed and is always prepared
whatever the case is.”
Haag, Hosea
AMPERSAND – Lawyer |
Winner – Intellectual Property: Patents, Germany