Law firm

The best protection

for your ideas

Law firm

Your idea

your right

Law firm


in the very best Hands

Law firm

Before it's

too late

Competence at all levels

The beginnings of our patent law firm date back to the 1950s. The office is managed by the patent attorneys Thomas Liebl, Walter Bierschneider and Marco Massinger, supported by a qualified and experienced team of specialists.

Thomas Liebl Show more
Walter Bierschneider Show more
Marco Massinger Show more
Monika Schönacher

Dipl.-Ing. (FH)
European Patent Attorney

Studied civil engineering at the
University of Applied Sciences Regensburg
Stay abroad in Great Britain
(University of Edinburgh)

Joined the firm in 2014

Monika Schönacher Show more
Verena Zippold

Patent Paralegal

Responsible for registration,
International / national processing & annual fee monitoring

Joined the firm in 1999

Verena Zippold Show more
Anja Girzig


Many years of experience in the patent field,
responsible for the area of client/inventor correspondence & creation of patent illustrations

Joined the firm in 2008

Anja Girzig Show more
Melanie Bachl

Patent Paralegal

Responsible for patent illustrations/monitoring,
national / international processing & deadline management

Joined the firm in 2011

Melanie Bachl Show more
Tanja Schneider

Foreign language correspondent for office communication

Many years of experience in the patent area, responsible for deadline management, national / international processing & EDP

Joined the firm in 2012

Tanja Schneider Show more
Manuela Fischer

Patent Paralegal

Responsible for formal processing

Joined the firm in 1993

Manuela Fischer Show more