Company Addresses Fictitious News Release Regarding Cash Dividend

CARLSBAD, Calif., Oct. 27 /PRNewswire-FirstCall/ -- Patriot Scientific Corporation (OTC Bulletin Board: PTSC - News) announced that a recently reported story by a major news organization regarding the Company's planned payment of a cash dividend to shareholders of record as of October 26, 2010 is fictitious. The Company considers this an extremely serious act and is taking measures to identify the underlying source of such false news report.

Patriot Scientific Corporation Announces Annual Stockholders Meeting Details

CARLSBAD, Calif., November 9, 2010--(PR Newswire)-Patriot Scientific Corporation (OTCBB: PTSC - News) announced today that its Annual Meeting of Stockholders will be held on January 19, 2011. The Company's Board of Directors has fixed the close of business on November 23, 2010 as the record date for the determination of stockholders entitled to notice of and to vote at the annual meeting.

CARLSBAD, Calif., January 14, 2011--(PR Newswire)-Patriot Scientific Corporation (OTCBB: PTSC - News) today reported the filing of its report on Form 10-Q for its second fiscal 2011 quarter ended November 30, 2010.

For the three month periods ended November 30, 2010 and 2009, the Company's revenues were $0.1 million, with net losses totaling $1.5 and $2.7 million, respectively. For the six month periods ended November 30, 2010 and 2009, the Company's revenues were $0.2 million, with net losses totaling $3.5 and $4.7 million, respectively. The Company's cash and cash equivalents at November 30, 2010 total $10.4 million.

Patriot Scientific and TPL Announce New MMP Licenses and Support for Licensing and Litigation Efforts

Carlsbad, CA and Cupertino, CA - February 3, 2011 - Patriot Scientific Corporation (OTC Bulletin Board: PTSC News), The TPL Group, and Alliacense announced today that during December 2010 and January 2011, MMP Patent Portfolio licenses were entered into with several companies in the telecommunications and industrial equipment industry segments