http://finance.yahoo.com/news/Extreme-Networks-Inc-prnews-3344672308.html?x=0

Extreme Networks, Inc. Purchases MMP Portfolio™ License

CARLSBAD, Calif., Jan. 31, 2012 /PRNewswire/ -- Patriot Scientific Corporation (OTCBB: PTSC.OB - News) today announced that Extreme Networks, Inc. has purchased an MMP™ Portfolio license.

About Extreme Networks, Inc.

Extreme Networks delivers networks for the mobile world. The company's open network solutions enable a seamless user experience providing a platform for improved business agility. From the converged mobile edge of enterprises to virtualized clouds, and from data centers to global carrier networks that backhaul mobile traffic, Extreme Networks' extensible services architecture, sets a foundation for mobility, identity awareness and
faster performance to empower people and machines to connect and move seamlessly. Extreme Networks is headquartered in Santa Clara, California, with offices in more than 50 countries worldwide. For more information, visit: www.extremenetworks.com.

About Patriot Scientific Corporation

Headquartered in Carlsbad, California, Patriot Scientific Corporation (PTSC) is the co-owner of the Moore Microprocessor Patent Portfolio™ licensing partnership, and is the parent of the wholly owned subsidiary, PDSG. For more information on PTSC, visit www.ptsc.com.

About the MMP Portfolio™

The MMP Portfolio includes seven US patents as well as their European and Japanese counterparts, which cover techniques that enable higher performance and lower cost designs essential to consumer and commercial digital systems ranging from PCs, cell phones and portable music players to communications infrastructure, medical equipment and automobiles.