Jürgen Betten
"Patentability of Software and Business Methods"
Speech held at the International Conference "Cyberlaw" on March 9 and 10, 2001 in Frankfurt

Jürgen Betten
Review of the commentary "Markengesetz"
by Althammer/Ströbele/Klaka, 6th edition 2000, in Mitteilungen der deutschen Patentanwälte 2001, 143

Jürgen Betten / Ralf Nack
"The Patentability of Business Methods"
Report of the German group for AIPPI Congress 2001 in Melbourne