Inventor · disambiguated record
Sau-Hung Spence Leung
Also filed as: LEUNG SAU-HUNG S · LEUNG SAU-HUNG SPENCE
10 granted patents·2 pending applications·1,727 citations·filing 1988–2008
94Inventor score
Top patents by PatentIndex Score
12 records- 0198US6923981B2Fast dissolving orally consumable filmsWARNER LAMBERT CO·Filed 2003·Granted Aug 2, 2005·241 cites·16 claims
- 0298US6596298B2Fast dissolving orally comsumable filmsWARNER LAMBERT CO·Filed 1999·Granted Jul 22, 2003·403 cites·20 claims
- 0397US7025983B2Fast dissolving orally consumable filmsWARNER LAMBERT CO·Filed 2001·Granted Apr 11, 2006·127 cites·11 claims
- 0496US7407669B2Fast dissolving orally consumable filmsMCNEIL PPC INC·Filed 2003·Granted Aug 5, 2008·71 cites·16 claims
- 0596US4900552AMucoadhesive buccal dosage formsWATSON LAB INC·Filed 1988·Granted Feb 13, 1990·315 cites·10 claims
- 0695US5658956ABioadhesive-wound healing compositions and methods for preparing and using sameWARNER LAMBERT CO·Filed 1995·Granted Aug 19, 1997·174 cites·32 claims
- 0795US5047244AMucoadhesive carrier for delivery of therapeutical agentWATSON LAB INC·Filed 1988·Granted Sep 10, 1991·252 cites·11 claims
- 0893US7491406B2Fast dissolving orally consumable filmsMCNEIL PPC INC·Filed 2005·Granted Feb 17, 2009·23 cites·12 claims
- 0988US7867509B2Fast dissolving orally consumable filmsLEUNG SAU-HUNG SPENCE·Filed 2008·Granted Jan 11, 2011·13 cites·1 claims
- 1088US6348187B1Peroxide/essential oils containing mouthwash compositions and two-part mouthwash systemsWARNER LAMBERT CO·Filed 1997·Granted Feb 19, 2002·108 cites·20 claims
- 1153US2003008008A1Fast dissolving orally consumable filmsFiled 2002·Application pending·0 cites
- 1245US2002192293A1Method for manufacture of extended release dosage formFiled 2002·Application pending·0 cites
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