3. Art. 125 PatA; Art. 51 PatA; Prohibition of double patenting. The loss of effect of the Swiss patent due to the existence of a European patent for the "same invention" with the same effective date according to art. 125(1) PatA is subject to the condition that the same technical teaching is protected in the claims of both patents (R. 37). Bundesp at ent ge ri ch t Tr ibuna l féd ér al d es b rev et s Tr ibuna l e fe de ra le de i b rev et t i Tr ibuna l fed er al d a pa ten ta s Fede ra l Pa ten t Cou rt O2012_033 Décision du 30 janvier 2014