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

$PTN SEC Filings

Filing Filed On
10-K 28 Sep 2009
8-K 08 Sep 2009
8-K 21 Aug 2009
SC 13G 17 Aug 2009
8-K 13 Aug 2009
424B5 13 Aug 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
PRIMARY DOCUMENT 02 Jul 2009
PRIMARY DOCUMENT 02 Jul 2009
PRIMARY DOCUMENT 02 Jul 2009
8-K 05 Jun 2009
10-Q 15 May 2009
8-K 15 May 2009
CT ORDER 02 Apr 2009