$PTN SEC Filings

Filing Filed On
8-K 21 Sep 2005
PRIMARY DOCUMENT 19 Sep 2005
PRIMARY DOCUMENT 19 Sep 2005
10-K 13 Sep 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
PRIMARY DOCUMENT 08 Jul 2005
CORRESP 28 Jun 2005
8-K 23 Jun 2005
8-K 10 Jun 2005
PRIMARY DOCUMENT 25 May 2005
PRIMARY DOCUMENT 25 May 2005
PRIMARY DOCUMENT 25 May 2005
UPLOAD 23 May 2005
8-K 13 May 2005