Wesley Wehsin Han
21Patents
9h-index
20Co-inventors
75Inventor score
Filing activity: Sep 7, 1982 → Nov 20, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4559343A | Nonirritating aqueous ophthalmic compositions comfort formulation for ocular therapeutic agents | Human Necessities | 40 | Expired |
| US6743439B1 | Ophthalmic compositions containing copolymers of sulfonated styrene and maleic anhydride | Human Necessities | 28 | Expired |
| US6284749A | Preservative system for topically administrable pharmaceutical compositions containing a fatty acid/amino acid soap | Human Necessities | 23 | Expired |
| US7977376B2 | Olopatadine formulations for topical nasal administration | Emerging Cross-Sectional Technologies | 22 | Active |
| US6146622A | Use of certain anionic amino acid based surfactants to enhance antimicrobial effectiveness of topically administrable pharmaceutical compositions | Human Necessities | 21 | Expired |
| US5620970A | Topical ophthalmic carbonic anhydrase inhibitor formulations | Human Necessities | 21 | Expired |
| US8399508B2 | Olopatadine formulations for topical nasal administration | Emerging Cross-Sectional Technologies | 19 | Active |
| US6995186B2 | Olopatadine formulations for topical administration | Human Necessities | 15 | Expired |
| US4988728A | Suprofen esters and amides as ophthalmic anti-inflammatory agents | Chemistry; Metallurgy | 11 | Expired |
| US6211238A | Preservative system for topically administrable pharmaceutical compositions | Human Necessities | 7 | Expired |
| US8323630B2 | Self-preserved aqueous pharmaceutical compositions | Emerging Cross-Sectional Technologies | 7 | Active |
| US8268299B2 | Self preserved aqueous pharmaceutical compositions | Emerging Cross-Sectional Technologies | 6 | Active |
| US4737492A | Sparingly soluble salts of cefamandole, and ophthalmic compositions containing same | Human Necessities | 5 | Expired |
| US4694022A | Fatty acid salts of betaxolol useful in the treatment of glaucoma | Chemistry; Metallurgy | 3 | Expired |
| US5013751A | (+) Suprofen esters and amides as opthalmic anti-inflammatory agents | Chemistry; Metallurgy | 1 | Expired |
| US5008255A | Method for enhancing solubility of trimethoprim with sodium sulfacetamide, and synergistic pharmaceutical compositions derived therefrom | Human Necessities | 1 | Expired |
| US8921337B2 | Carboxyvinyl polymer-containing nanoparticle suspensions | Human Necessities | 1 | Active |
| US7402609B2 | Olopatadine formulations for topical administration | Human Necessities | 1 | Expired |
| US9694021B2 | Pharmaceutical compositions with phosphonium antimicrobial agents | Human Necessities | 0 | Active |
| US6444710B1 | Use of certain fatty acid/amino acid soaps to enhance antimicrobial effectiveness of topically administrable pharmaceutical compositions | Human Necessities | 0 | Expired |
| US9446093B2 | Injectable aqueous ophthalmic composition and method of use therefor | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.