http://www.hotstocked.com/article/65682/patriot-scientific-corporation-otcmkts-ptsc.html
The pullback is not exactly surprising, as the jump was obviously caused by excitement and a single news release that doesn't specify how winning the lawsuit will affect the material situation of PTSC. Additionally, such huge upward moves are difficult to sustain. Even though the stock turned red, the drop was hardly devastating and the majority of people who bought during the climb are still sitting on a reasonable profit. It's really difficult to guess which way PTSC will head from this point on, but a further retrace down is not unlikely, so caution is advised.
It would appear that claification regarding the lawsuit would be warranted (bolding by me)...