"Liability in case of succession in right", Trademark World, March 2008

"Is there still a need for the 1891 Madrid Agreement - or is it outdated?" Trademark World, INTA supplement, May 2007

"Do it yourself ... trademark for retailers - EJC decides on retail services", Trademark World, Dec. 2005

"Colouring the Truth - Bad Faith Trademark Filings", Trademark World, October 2005

"Working together - how do Europe's national systems cope with the European Regulation on the detention of IP infringing goods?", with Clemens Rübel, Julien Fréneaux, Fabrizio Miazzetto in Trademark World/World Focus: Fighting IP Theft, May 2005

"Product Pirates be aware - New weapons against IP infringers in Europe", IP Europe/IP Law&Business, March 05

"On the edge" - Philips vs. Remington - Decisions in Germany, France, Italy and Sweden, Trademark World, October 2004

"Enforcing Community Designs in Germany", co-author Henning Hartwig, Trademark World, May 2004

"In defense of Magenta - enforcement of colour marks in Germany" Trademark World, April 2004

"The use of trademarks in comparative advertising in Germany", Trademark World, Nov. 2003

"The Modern Face of Trademarks II", Mondaq 2002

"The liberalization of the Court of First Instance of the EC", MIP Trademark Yearbook 02

"Trademark Protection for the Shape of Products and their Packaging", Trademark World 6.02