$PTN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 23 Jul 2010
PRIMARY DOCUMENT 23 Jul 2010
PRIMARY DOCUMENT 23 Jul 2010
PRIMARY DOCUMENT 23 Jul 2010
PRIMARY DOCUMENT 23 Jul 2010
PRIMARY DOCUMENT 23 Jul 2010
PRIMARY DOCUMENT 29 Mar 2010
PRIMARY DOCUMENT 29 Mar 2010
PRIMARY DOCUMENT 29 Mar 2010
PRIMARY DOCUMENT 05 Jan 2010
PRIMARY DOCUMENT 05 Jan 2010
PRIMARY DOCUMENT 05 Jan 2010
PRIMARY DOCUMENT 02 Jul 2009
PRIMARY DOCUMENT 02 Jul 2009
PRIMARY DOCUMENT 02 Jul 2009
PRIMARY DOCUMENT 02 Jul 2009
PRIMARY DOCUMENT 02 Jul 2009
PRIMARY DOCUMENT 02 Jul 2009
PRIMARY DOCUMENT 02 Jul 2009
PRIMARY DOCUMENT 02 Jul 2009