$PTN SEC Filings

Filing Filed On
SC 13G/A 14 Feb 2014
SC 13G/A 14 Feb 2014
CURRENT REPORT 14 Nov 2013
QUARTERLY REPORT 13 Nov 2013
CURRENT REPORT 01 Oct 2013
FORM S-8 30 Sep 2013
ANNUAL REPORT 27 Sep 2013
PRIMARY DOCUMENT 06 Sep 2013
PRIMARY DOCUMENT 06 Sep 2013
PRIMARY DOCUMENT 03 Jul 2013
PRIMARY DOCUMENT 28 Jun 2013
PRIMARY DOCUMENT 28 Jun 2013
PRIMARY DOCUMENT 28 Jun 2013
PRIMARY DOCUMENT 28 Jun 2013
CURRENT REPORT 28 Jun 2013
PRIMARY DOCUMENT 28 Jun 2013
PRIMARY DOCUMENT 28 Jun 2013
PRIMARY DOCUMENT 28 Jun 2013
PRIMARY DOCUMENT 28 Jun 2013
PRIMARY DOCUMENT 28 Jun 2013