$PTN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 19 Sep 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 25 May 2005
PRIMARY DOCUMENT 25 May 2005
PRIMARY DOCUMENT 25 May 2005
PRIMARY DOCUMENT 11 May 2005
PRIMARY DOCUMENT 12 Nov 2004
PRIMARY DOCUMENT 12 Nov 2004
PRIMARY DOCUMENT 02 Jul 2004
PRIMARY DOCUMENT 02 Jul 2004
PRIMARY DOCUMENT 02 Jul 2004
PRIMARY DOCUMENT 02 Jul 2004
PRIMARY DOCUMENT 02 Jul 2004