반응형 patent classification5 Prior art search and patent classification Today, we will learn about intellectual property rights, especially “patent prior art research and patent classification concept”. 1. Patent prior art search A patent prior art search is an important criterion for preventing patent disputes and judging the grantability of an applied patent. In Korea, a free search for all intellectual property rights such as Korean patents, utility models, and d.. 2022. 10. 7. 이전 1 2 다음 반응형