As a long time and sizeable shareholder, I was dismayed by the deeply negative and unbalanced assessment of my company written by Maxwell Murphy. The article to which I am referring is the following:

IN THE MONEY: Patriot Scientific Dividend Well Not Endless

1,228 words

21 April 2006

06:37 pm GMT

Dow Jones News Service

English

(c) 2006 Dow Jones & Company, Inc.

By Maxwell Murphy

A Dow Jones Newswires Column

It is my sincere hope (and even respectful demand) that David Pohl, PTSC, and TPL issue a widely released point-by-point rebuttal before Murphy’s diatribe becomes entrenched gospel in the minds of thousands of investors across the world.

Late Monday will be too late.

Thank you.

TPS