Publications
PLC Cross-Border Life Sciences Handbook 2011 – Austrian Chapter
Constantin Kletzer and Karina Hellbert, London 2011
Link
Diligence-agreements in licence- and research-contracts
chemiereport 2/2013
Link
PLC Cross-Border IP in Business Transaktions Handbook 2011/2012
Constantin Kletzer and Stephanie Bauer, in Austrian Chapter Country Q&A und Austrian Chapter Main IPRs, London 2011
Link
Patent-infringement by pharmaceuticals in the product list vs free movement of goods
ÖBl 2013, 51
Link
Comment on OGH 4Ob44/13v – natural buckwheat-powder
Co-author with Kasper in ÖBl-LS 2013/52
Link
GLG, The International Comparative Legal Guide to: Patents 2012 – Austrian Chapter
Constantin Kletzer and Kristina Hesse in the 2011 edition of “The International Comparative Legal Guide to: Patents”, published by Global Legal Group Ltd, London.
Link
Urheber- und Verlagsrecht
in Knauder/Marzi/Temmel, Handbuch Wirtschaftsverträge, Kommentierte Vertragsmuster, Lexis Nexis 2012
Link
PLC Cross-Border IP in Business Transaktions Handbook 2012/2013
Kletzer and Kristina Hesse in Austrian Chapter Country Q&A und Austrian Chapter Main IPRs, Constantin , London 2012
Link
GLG, The International Comparative Legal Guide to: Patents 2013 – Austrian Chapter
Constantin Kletzer and Sabine-Katharina Andreasch in the 2013 edition of The International Comparative Legal Guide to: Patents; published by Global Legal Group Ltd, London.
Link
Internet Governance in Austria regarding TLD .at
Co-author mit Otto und Proksch in Schweighofer/Menzel/Kreuzbauer (Hrsg), Jahrbuch der Rechtsinformatik (Verlag Oesterreich 2002)
Link
Software in a law firm: liability, data protection and legal ethics
in Forgo/Feldner/Dieplinger/Witzmann (ed), Problems of Information Law (Manz, 2003) 279