$PTN Market Cap:
Research Board Inbox Deep Research Not Interested Shortlisted

$PTN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 02 Jul 2009
PRIMARY DOCUMENT 02 Jul 2009
PRIMARY DOCUMENT 12 Dec 2008
PRIMARY DOCUMENT 12 Dec 2008
PRIMARY DOCUMENT 12 Dec 2008
PRIMARY DOCUMENT 03 Jul 2008
PRIMARY DOCUMENT 03 Jul 2008
PRIMARY DOCUMENT 03 Jul 2008
PRIMARY DOCUMENT 03 Jul 2008
PRIMARY DOCUMENT 03 Jul 2008
PRIMARY DOCUMENT 03 Jul 2008
PRIMARY DOCUMENT 03 Jul 2008
PRIMARY DOCUMENT 03 Jul 2008
PRIMARY DOCUMENT 03 Jul 2008
PRIMARY DOCUMENT 03 Jul 2008
PRIMARY DOCUMENT 28 Mar 2008
PRIMARY DOCUMENT 28 Mar 2008
PRIMARY DOCUMENT 28 Mar 2008
PRIMARY DOCUMENT 03 Jul 2007
PRIMARY DOCUMENT 03 Jul 2007