In the given passage, the phrase that Parthasarathy MOST passionately analyzes and evaluates throughout the article is "patent system reforms."
1. **Patent System Reforms:** Parthasarathy focuses on the potential changes, improvements, or adjustments to the patent system. This could involve discussions about the efficiency, fairness, or effectiveness of the current patent system and proposed reforms to address any identified issues.
By analyzing and evaluating the concept of patent system reforms, Parthasarathy delves deep into how modifications to the patent system can impact innovation, inventors, and the public. This could include exploring the implications of proposed reforms on encouraging innovation, protecting inventors' rights, and ensuring public access to new inventions.
Through a critical examination of patent system reforms, Parthasarathy aims to provide insights into how changes in the patent system can shape the innovation landscape and benefit society as a whole.