Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444710 | Use of certain fatty acid/amino acid soaps to enhance antimicrobial effectiveness of topically administrable pharmaceutical compositions | Ernesto J. Castillo, Wesley Wehsin Han | 2002-09-03 |
| 6284749 | Preservative system for topically administrable pharmaceutical compositions containing a fatty acid/amino acid soap | Ernesto J. Castillo, Wesley Wehsin Han | 2001-09-04 |
| 6211238 | Preservative system for topically administrable pharmaceutical compositions | Ernesto J. Castillo, Wesley Wehsin Han | 2001-04-03 |
| 6146622 | Use of certain anionic amino acid based surfactants to enhance antimicrobial effectiveness of topically administrable pharmaceutical compositions | Ernesto J. Castillo, Wesley Wehsin Han | 2000-11-14 |
| 5620970 | Topical ophthalmic carbonic anhydrase inhibitor formulations | Wesley Wehsin Han, Thomas R. Dean, Yusuf Ali, Rajni Jani | 1997-04-15 |
| 5013751 | (+) Suprofen esters and amides as opthalmic anti-inflammatory agents | Wesley Wehsin Han | 1991-05-07 |
| 4988728 | Suprofen esters and amides as ophthalmic anti-inflammatory agents | Wesley Wehsin Han | 1991-01-29 |
| 4737492 | Sparingly soluble salts of cefamandole, and ophthalmic compositions containing same | Wesley Wehsin Han | 1988-04-12 |
| 4694022 | Fatty acid salts of betaxolol useful in the treatment of glaucoma | Wesley Wehsin Han | 1987-09-15 |