$PBIO SEC Filings

Filing Filed On
8-K 16 Jun 2004
8-K 16 Apr 2004
8-K 12 Nov 2003
8-K 10 Oct 2003
8-K 28 Aug 2003
8-K 19 Aug 2003
8-K 19 May 2003
FORM 8-K 02 Apr 2003
FORM 8-K 12 Mar 2003
8K FILING RE: TERMINATION OF CEO 24 Feb 2003
FORM 8K FOR SALE OF BBICL & DEBENTURES 08 Mar 2001
8-K 08 Sep 2000
FORM 8-K 17 Jul 1997