Konf_UP_RPOn April 26, 2013 the Polish Patent Office, in cooperation with the World Intellectual Property Organization and the Warsaw University of Technology, organized a conference entitled „How to use and not violate. How to protect and not restrict”. The conference took place in the seat of the Faculty of Mathematics and Information Science of the Warsaw University of Technology, and was attended by over 400 participants, consisting of academicians, entrepreneurs, patent attorneys and members of organizations of artists. During the conference Prof. Ryszard Markiewicz delivered a lecture on major issues of copyright in the Internet. Below, please find a link to a brief summary of the conference and the lecture of Prof. Markiewicz: See