Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10376140 | Fast absolute-reflectance method for the determination of tear film lipid layer thickness | Denise Tran | 2019-08-13 |
| 10117571 | Fast absolute-reflectance method for the determination of tear film lipid layer thickness | Denise Tran | 2018-11-06 |
| 9681802 | Fast absolute-reflectance method for the determination of tear film lipid layer thickness | Denise Tran | 2017-06-20 |
| 9610011 | Method for rapid calculation of tear film lipid and aqueous layer thickness and ocular surface refractive index from interferometry spectra | Denise Tran | 2017-04-04 |
| 9173558 | Method for calculating tear film lipid and aqueous layer thicknesses and corneal surface refractive index from interferometry data | Denise Tran, Huawei Zhao, Alkan Gulses | 2015-11-03 |
| 9132106 | Synergistic ophthalmic compositions for disinfecting contact lenses | Denise Tran | 2015-09-15 |
| 8828412 | Stable polyphenol containing ophthalmic emulsion for treating dry eyes | Zhi-Jian Yu, Stephen J. DeMichele | 2014-09-09 |
| 8691287 | Ophthalmic system with synergistic properties | Simon Kilvington, Simon Cheung | 2014-04-08 |
| 8657447 | Methods and devices for measuring tear film and diagnosing tear disorders | Denise Tran | 2014-02-25 |
| 8602557 | Method for calculating tear film lipid and aqueous layer thickness and corneal surface refractive index from interferometry data | Denise Tran, Huawei Zhao, Alkan Gulses | 2013-12-10 |
| 7923469 | Compositions including vitamin-based surfactants and methods for using same | Richard Chadwick, Gerry Franco | 2011-04-12 |
| 7578996 | Cetylpyridinium chloride as an antimicrobial agent in ophthalmic compositions | Zhi-Jian Yu | 2009-08-25 |
| 7105473 | Compositions and methods using sub-PPM combinations of polyquaternium-1 and high molecular weight PHMB | Robert Glick, Zhi-Jian Yu, Charles Hayes Powell | 2006-09-12 |
| 6982079 | Compositions for treating hyperemia | — | 2006-01-03 |
| 6930077 | Compositions and methods using sub-PPM combinations of polyquaternium-1 and high molecular weight PHMB | Robert Glick, Zhi-Jian Yu, Charles Hayes Powell | 2005-08-16 |
| 6468469 | Reuse determination for high level disinfectant | — | 2002-10-22 |
| 6468472 | Cleaning and decontaminating dialyzers by per-compound solutions | Zhi-Jian Yu | 2002-10-22 |
| 6448062 | Simultaneous cleaning and decontaminating compositions and methods | Zhi-Jian Yu | 2002-09-10 |
| 5783532 | Enzyme compositions and methods for contact lens cleaning | — | 1998-07-21 |
| 5746838 | Enzyme compositions and methods for contact lens cleaning | — | 1998-05-05 |
| 5630884 | Methods for contact lens cleaning | — | 1997-05-20 |
| 5389383 | Method for treating hypoxia-associated ocular complications | — | 1995-02-14 |
| 5356555 | Non-oxidative method and composition for simultaneously cleaning and disinfecting contact lenses using a protease with a disinfectant | Sam Lam, Abraham M. Espiritu | 1994-10-18 |
| 5209783 | Method for simultaneously cleaning, decolorizing and thermally disinfecting contact lenses | Sam Lam, Abraham M. Espiritu | 1993-05-11 |
| RE32672 | Method for simultaneously cleaning and disinfecting contact lenses using a mixture of peroxide and proteolytic enzyme | Sam Lam, Richard Kiral | 1988-05-24 |