Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9694021 | Pharmaceutical compositions with phosphonium antimicrobial agents | Masood A. Chowhan, L. Wayne Schneider | 2017-07-04 |
| 9446093 | Injectable aqueous ophthalmic composition and method of use therefor | Masood A. Chowhan, Thomas Hohman, Ernesto J. Castillo | 2016-09-20 |
| 8921337 | Carboxyvinyl polymer-containing nanoparticle suspensions | Masood A. Chowhan, Malay Ghosh, Bahram Asgharian | 2014-12-30 |
| 8399508 | Olopatadine formulations for topical nasal administration | Onkar N. Singh, G. Michael Wall, Rajni Jani, Masood A. Chowhan | 2013-03-19 |
| 8323630 | Self-preserved aqueous pharmaceutical compositions | Bhagwati P. Kabra, Masood A. Chowhan, L. Wayne Schneider | 2012-12-04 |
| 8268299 | Self preserved aqueous pharmaceutical compositions | Bhagwati P. Kabra, Masood A. Chowhan, L. Wayne Schneider | 2012-09-18 |
| 7977376 | Olopatadine formulations for topical nasal administration | Onkar N. Singh, G. Michael Wall, Rajni Jani, Masood A. Chowhan | 2011-07-12 |
| 7402609 | Olopatadine formulations for topical administration | Ernesto J. Castillo, Huixiang Zhang, Haresh Bhagat, Onkar N. Singh, Joseph Paul Bullock +1 more | 2008-07-22 |
| 6995186 | Olopatadine formulations for topical administration | Ernesto J. Castillo, Huixiang Zhang, Haresh Bhagat, Onkar N. Singh, Joseph Paul Bullock +1 more | 2006-02-07 |
| 6743439 | Ophthalmic compositions containing copolymers of sulfonated styrene and maleic anhydride | Ernesto J. Castillo, Huixiang Zhang, Ronald F. Berry | 2004-06-01 |
| 6444710 | Use of certain fatty acid/amino acid soaps to enhance antimicrobial effectiveness of topically administrable pharmaceutical compositions | Ernesto J. Castillo, Steven H. Gerson | 2002-09-03 |
| 6284749 | Preservative system for topically administrable pharmaceutical compositions containing a fatty acid/amino acid soap | Ernesto J. Castillo, Steven H. Gerson | 2001-09-04 |
| 6211238 | Preservative system for topically administrable pharmaceutical compositions | Ernesto J. Castillo, Steven H. Gerson | 2001-04-03 |
| 6146622 | Use of certain anionic amino acid based surfactants to enhance antimicrobial effectiveness of topically administrable pharmaceutical compositions | Ernesto J. Castillo, Steven H. Gerson | 2000-11-14 |
| 5620970 | Topical ophthalmic carbonic anhydrase inhibitor formulations | Thomas R. Dean, Steven H. Gerson, Yusuf Ali, Rajni Jani | 1997-04-15 |
| 5013751 | (+) Suprofen esters and amides as opthalmic anti-inflammatory agents | Steven H. Gerson | 1991-05-07 |
| 5008255 | Method for enhancing solubility of trimethoprim with sodium sulfacetamide, and synergistic pharmaceutical compositions derived therefrom | John G. Edwards, Yusuf Ali | 1991-04-16 |
| 4988728 | Suprofen esters and amides as ophthalmic anti-inflammatory agents | Steven H. Gerson | 1991-01-29 |
| 4737492 | Sparingly soluble salts of cefamandole, and ophthalmic compositions containing same | Steven H. Gerson | 1988-04-12 |
| 4694022 | Fatty acid salts of betaxolol useful in the treatment of glaucoma | Steven H. Gerson | 1987-09-15 |
| 4559343 | Nonirritating aqueous ophthalmic compositions comfort formulation for ocular therapeutic agents | Robert E. Roehrs | 1985-12-17 |