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

$PTN SEC Filings

Filing Filed On
8-K 28 Mar 2008
UPLOAD 29 Feb 2008
CORRESP 22 Feb 2008
8-K 11 Feb 2008
10-Q 08 Feb 2008
S-8 07 Feb 2008
UPLOAD 04 Feb 2008
8-K 23 Jan 2008
8-K 27 Dec 2007
8-K 17 Dec 2007
424B3 29 Nov 2007
EFFECT 27 Nov 2007
CORRESP 26 Nov 2007
S-3/A 14 Nov 2007
8-K 09 Nov 2007
10-Q 08 Nov 2007
DEF 14A 29 Oct 2007
UPLOAD 12 Oct 2007
S-3 28 Sep 2007
8-K 27 Sep 2007