$PTN
Market Cap:
$PTN SEC Filings
| Filing | Filed On |
|---|---|
| FORM 424B3 | 30 Oct 2024 |
| 424B3 | 28 Mar 2024 |
| 424B3 | 15 Dec 2023 |
| 424B3 | 26 Sep 2022 |
| 424B3 | 13 Feb 2019 |
| PROSPECTUS | 18 Aug 2015 |
| 424B# | 18 Aug 2015 |
| 424B3 | 13 Feb 2015 |
| PROSPECTUS SUPPLEMENT | 06 Dec 2012 |
| PROSPECTUS | 26 Sep 2012 |
| 424B3 | 14 Oct 2011 |
| PROSPECTUS SUPPLEMENT NO. 2 | 28 Jun 2011 |
| 424B3 | 25 May 2011 |
| 424B3 | 13 May 2011 |
| 424B3 | 29 Nov 2007 |
| SUPPLEMENT TO PROSPECTUS DATED DECEMBER 27, 2001 | 01 Nov 2006 |
| BASE PROSPECTUS DATED MARCH 31, 2006 | 03 Apr 2006 |
| PROSPECTUS DATED OCTOBER 13, 2005 | 13 Oct 2005 |
| PROSPECTUS DATED MAY 28, 2003 | 29 May 2003 |
| PROSPECTUS DATED JANUARY 29, 2003 | 03 Feb 2003 |
