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

$PTN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 03 Jul 2007
PRIMARY DOCUMENT 03 Jul 2007
PRIMARY DOCUMENT 03 Jul 2007
PRIMARY DOCUMENT 03 Jul 2007
PRIMARY DOCUMENT 03 Jul 2007
PRIMARY DOCUMENT 11 Oct 2006
PRIMARY DOCUMENT 11 Oct 2006
PRIMARY DOCUMENT 11 Oct 2006
PRIMARY DOCUMENT 21 Sep 2006
PRIMARY DOCUMENT 05 Jul 2006
PRIMARY DOCUMENT 05 Jul 2006
PRIMARY DOCUMENT 05 Jul 2006
PRIMARY DOCUMENT 05 Jul 2006
PRIMARY DOCUMENT 05 Jul 2006
PRIMARY DOCUMENT 05 Jul 2006
4 01 Dec 2005
PRIMARY DOCUMENT 10 Nov 2005
PRIMARY DOCUMENT 10 Nov 2005
PRIMARY DOCUMENT 10 Nov 2005
PRIMARY DOCUMENT 27 Oct 2005