Science Quality and the Value of Inventions. - Felix Poege; Dietmar Harhoff; Fabian Gaessler; Stefano Baruffaldi (CoRR, 2019)

Patents, Freedom to Operate, and Follow-on Innovation: Evidence from Post-Grant Opposition. - Fabian Gaessler; Dietmar Harhoff; Stefan Sorg; Georg von Graevenitz (Manag. Sci., 2025)