| FENFOS USB ACQUISITION CO.
76456063 04 Oct 2002 | on 31 Jul 2010 | Diagnostic reagents, namely, detergents for use in biological and bioc... Class 001 Class 001 Chemical Products Diagnostic reagents, namely, detergents for use in biological and biochemical scientific research, consisting of phospholipid-like detergents which are substituted with a phenyl ring at the end of an alkyl chain | | | CYFOS Anatrace, Inc.
76456062 04 Oct 2002 | on 23 Apr 2004 | diagnostic reagents, namely, detergents for use in biological and bioc... Class 001 Class 001 Chemical Products diagnostic reagents, namely, detergents for use in biological and biochemical scientific research, combining a phospholipid head group with an aliphatic tail containing a cyclohexyl group | |