Core Viewpoint - Microsoft Technology Licensing LLC has obtained a patent for a "Rich Token Rejection System," indicating a strategic move to enhance its technology portfolio and potentially improve its competitive edge in the market [1] Group 1 - The patent was granted under announcement number CN114846467B, showcasing Microsoft's ongoing investment in intellectual property [1] - The application date for the patent was October 2020, reflecting the company's long-term planning and innovation strategy [1]