$PTN
Market Cap:
$PTN SEC Filings
| Filing | Filed On |
|---|---|
| 8-K | 09 May 2005 |
| 8-K | 28 Oct 2004 |
| 8-K | 21 Sep 2004 |
| DATED AUGUST 18, 2004 | 18 Aug 2004 |
| REPORT DATED AUGUST 13, 2004 | 13 Aug 2004 |
| FOR NOVEMBER 1, 2003 PRESS RELEASE | 06 Nov 2003 |
| SARBANES-OXLEY FOR DECEMBER 2002 10-Q | 14 Feb 2003 |
| NOVEMBER 20, 2002 PRESS RELEASE | 20 Nov 2002 |
| CERTIFICATION FOR 10-K | 01 Oct 2002 |
| CHANGE OF ACCOUNTANTS | 15 Aug 2002 |
| DATED AUGUST 2, 2002 | 08 Aug 2002 |
| DATED MAY 29, 2002 | 29 May 2002 |
| PRESS RELEASE DATED JUNE 4, 2001 | 05 Jun 2001 |
| PRESS RELEASE DATED JUNE 1, 2001 | 01 Jun 2001 |
| PRESS RELEASE DATED MAY 2, 2001 | 02 May 2001 |
| REPORT ON FORM 8-K DATED SEPTEMBER 19, 2000 | 21 Sep 2000 |
| REPORT ON FORM 8-K DATED JUNE 14, 2000 | 21 Jun 2000 |
| REPORT ON FORM 8-K | 30 Nov 1999 |
| REPORT ON FORM 8-K | 05 May 1999 |
| REPORT ON FORM 8-K | 09 Jul 1998 |
