It is an argument given there is a concept of ever-greening. Also most of the time Patent system stifles the innovation it was designed to encourage [1] [1] ht

It is an argument given there is a concept of ever-greening. Also most of the time Patent system stifles the innovation it was designed to encourage [1] [1] https://www.msn.com/en-us/news/us/patent-system-often-stifles-the-innovation-it-was-designed-to-encourage/ar-BB1eExdy https://www.msn.com/en-us/news/us/patent-system-often-stifle...