TPL and NEC Electronics America Resolve Their Dispute Over the Moore Microprocessor Patent Portfolio

CUPERTINO, Calif.-- December 18, 2007 --The TPL Group and Patriot Scientific Corporation announced today that they have entered into a business resolution of their legal disputes with NEC Electronics America in two patent infringement lawsuits pending in the US District Courts in the Eastern District of Texas and the Northern District of California. The terms of their settlement include the grant by the TPL Group of rights under the Moore Microprocessor Patent Portfolio to NEC Electronics Corporation and its subsidiaries. The parties have agreed that the details of the settlement are confidential. All parties are pleased with the business resolution of their dispute and will be voluntarily dismissing their Texas and California lawsuits.

About the MMP Portfolio

The Moore Microprocessor Patent Portfolio contain intellectual property that is jointly owned by the privately-held TPL Group and publicly-held Patriot Scientific Corporation. The portfolio includes seven U.S. Patents as well as their European and Japanese counterparts. Manufacturers of microprocessor-based products can learn more about how to participate in the MMP Portfolio Licensing Program by contacting: mmp-licensing@alliacense.com.

About NEC Electronics

NEC Electronics Corporation (TSE:6723) specializes in semiconductor products encompassing advanced technology solutions for the high-end computing and broadband networking markets, system solutions for the mobile handset, PC peripherals, automotive and digital consumer markets, and platform solutions for a wide range of customer applications. NEC Electronics Corporation has 25 subsidiaries worldwide including NEC Electronics America, Inc. (www.am.necel.com) and NEC Electronics (Europe) GmbH (www.eu.necel.com). For additional information about NEC Electronics worldwide, visit www.necel.com.

About TPL Group and Alliacense

Alliacense is a TPL Group Enterprise executing best-in-class design and implementation of Intellectual Property (IP) licensing programs. As a cadre of IP licensing strategists, technology experts, and experienced business development/management executive, Alliacense focuses on expanding awareness and value of TPL's IP portfolios. Founded in 1988, The TPL Group has emerged as a coalition of high technology enterprises involved in the development, management and commercialization of proprietary product technologies as well as the design, manufacture and sales of proprietary products based on those technologies and corresponding IP assets. For more information, visit www.alliacense.com.

About Patriot Scientific Corporation

Patriot Scientific (OTCBB:PTSC) is a leading intellectual property licensing company that develops, markets, and enables innovative technologies to address the demands in fast-growing markets such as wireless devices, smart cards, home appliances and gateways, set-top boxes, entertainment technology, automotive telematics, biomedical devices, and industrial controllers. Headquartered in Carlsbad, Calif., information about the company can be found at http://www.ptsc.com.