TY - GENERIC DO - 10.20944/preprints202205.0054.v1 UR - http://dx.doi.org/10.20944/preprints202205.0054.v1 TI - Patent Prior Art Searches: Basic Principles and Strategies T2 - Preprints AU - Barbieri, Massimo PY - 2022 DA - 2022/05/05 PB - Preprints