$PTEN SEC Filings

Filing Filed On
LIVE FILING 17 Feb 2005
DOC ONE 14 Feb 2005
SC 13G 11 Feb 2005
FORM 4 SUBMISSION 04 Jan 2005
FORM 4 SUBMISSION 04 Jan 2005
FORM 4 SUBMISSION 04 Jan 2005
FORM 4 SUBMISSION 04 Jan 2005
FORM 4 SUBMISSION 04 Jan 2005
FORM 8-K 23 Dec 2004
LIVE FILING 10 Dec 2004
FORM 4 SUBMISSION 23 Nov 2004
FORM 4 SUBMISSION 23 Nov 2004
FORM 4 SUBMISSION 03 Nov 2004
FORM 4 SUBMISSION 03 Nov 2004
FORM 4 SUBMISSION 03 Nov 2004
FORM 10-Q 29 Oct 2004
LIVE FILING 28 Oct 2004
FORM 4 SUBMISSION 06 Oct 2004
FORM 4 SUBMISSION 06 Oct 2004
FORM 4 SUBMISSION 28 Sep 2004