$PTN 3 SEC Filings

Filed On	Filing
11 Sep 2017	Form 3: Manning Anthony M., Director Holds 0 shares of No Securities Beneficially Owned
11 Jun 2015	Form 3: Morris Arlene, Director No securities owned
03 Jul 2013	Form 3: Rossetti Angela, Director
07 Oct 2011	Form 3: Bvf Partners L P/IL, 10% owner and 5 others Holds 1,086,200 shares of Common Stock of $0.01 par value
23 Jun 2011	Form 3: Dunton Alan W, Director No securities owned
04 Mar 2011	Form 3: Marxe Austin W & Greenhouse David M, 10% owner Holds 4,500,000 shares of Common Stock
05 Oct 2005	Form 3: King Pharmaceuticals Inc, 10% owner Holds 5,675,461 shares of Common Stock
19 Sep 2005	Form 3: Hull Joseph Stanley, Director No securities owned
11 May 2005	Form 3: Hallam Trevor, Exec. VP Res. & Dev. No securities owned
10 Apr 2003	Form 3
26 Nov 2002	Form 3

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