As part of the seminars of the research laboratory of organic chemistry, natural substances, and analysis of the faculty of sciences of the University of Tlemcen, Mr. Sebastien Mazeyrac, an engineer specializing in patents who graduated from the center of international studies of intellectual property at the University of Strasbourg, France, presented a conference with students and supervisors leading innovative projects in Master 1275. The conference provides information on inventions and patentability criteria during the patent grant procedure in an international environment. Subsequently, a visit to the i2E center and the university was made.