Philyk, Nataliya, and Hanna Omelchenko. “IMPROVING PATENT PROTECTION OF INVENTIVE ACTIVITY IN THE CONTEXT OF EU LEGISLATION”. Proceedings of National Aviation University 71, no. 2 (July 17, 2017): 163–168. Accessed May 27, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/11762.