U.S. SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                   FORM 12b-25
                           NOTIFICATION OF LATE FILING
                                 FOR FORM 10-QSB

       For Period Ended                            Commission File No. 0-22182
       November 30, 2003                               CUSIP No. 70336N 10 7

NOTHING IN THIS FORM SHALL BE CONSTRUED TO IMPLY THAT THE COMMISSION HAS
VERIFIED ANY INFORMATION CONTAINED HEREIN.

If the notification relates to a portion of a filing above, identify the Item(s)
to which the notification relates:

PART I - REGISTRANT INFORMATION

                         PATRIOT SCIENTIFIC CORPORATION
                            (Full Name of Registrant)

                               10989 Via Frontera
                           San Diego, California 92127
                     (Address of Principal Executive Office)

PART II - RULES 12b-25 (b) AND (c)

If the subject report could not be filed without unreasonable effort or expense
and the registrant seeks relief pursuant to Rule 12b-25(b), the following should
be completed. (Check box if appropriate) [Xl

         (a)      The reasons described in reasonable detail in Part III of this
                  form could not be eliminated without unreasonable effort or
                  expense;

         (b)      The subject annual report, semi-annual report, transition
                  report on Form 10-KSB, Form 20-F, 11-K or Form NSAR, or
                  portions thereof, will be filed on or before the fifteenth
                  calendar day following the prescribed due date; or the subject
                  quarterly report or transition report on Form l0-QSB, or
                  portion thereof will be filed on or before the fifth calendar
                  day following the prescribed due date; and

         (c)      The accountant's statement or other exhibit required by Rule
                  12b-25(c) has been attached if applicable.

PART III - NARRATIVE

State below in reasonable detail the reasons why the Forms 10-KSB, 20-F, 11K,
10-QSB, N-SAR, or the transition report or portion thereof, could not be filed
within the prescribed time period.

         The Company has been in the process of completing litigation materials
for filing of suits against potential infringers of its intellectual property
and was unable to finalize the report for filing in a timely manner.

<Page>

PART IV - Other Information

         (1)      Name and telephone number of person to contact in regard to
                  this notification.

                  Lowell W. Giffhorn          (858)               674-5018
                  ------------------          -----               --------
                        (Name)              (Area Code)       (Telephone Number)

         (2)      Have all other periodic reports required under Section 13 or
                  15(d) of the Securities Exchange Act of 1934 or Section 30 of
                  the Investment Act of 1940 during the preceding 12 months or
                  for such shorter period that the registrant was required to
                  file such report(s) been filed? If answer is no, identify
                  report(s).

                               [X]  Yes  [ ]  No

         (3)      Is it anticipated that any significant change in results of
                  operations from the corresponding period for the last fiscal
                  year will be reflected by the earnings statements to be
                  included in the subject report or portion thereof?

                               [ ] Yes   [X] No

                         Patriot Scientific Corporation
                  (Name of Registrant as Specified in Charter)

has caused this notification to be signed on its behalf by the undersigned
hereunto duly authorized.

         Date:  January 15, 2004              By: /S/  LOWELL W. GIFFHORN
                                                  -----------------------
                                                    Lowell W. Giffhorn
                                                    Executive Vice President and
                                                    Chief Financial Officer