Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793941 | Contact lens and opthalmic solutions | Chris De Bruijn, F. Richard Christ, Joseph Vigh | 2004-09-21 |
| 6162393 | Contact lens and ophthalmic solutions | Chris De Bruiju, F. Richard Christ, Joseph Vigh | 2000-12-19 |
| 6024954 | Compositions and methods for disinfecting contact lenses and preserving contact lens care products | John Y. Park, Lin Peng, Daniel P. Cafaro | 2000-02-15 |
| 5989847 | Compositions and methods for neutralizing and coloring solutions | John Y. Park, James N. Cook | 1999-11-23 |
| 5882687 | Compositions and methods for storing contact lenses | John Y. Park, Daniel P. Cafaro | 1999-03-16 |
| 5840250 | Compositions and methods for disinfecting a contact lens and detecting the presence of an oxidative disinfectant | John Y. Park, Lin Peng | 1998-11-24 |
| 5736165 | In-the-eye use of chlorine dioxide-containing compositions | Paul S. Ripley, Claude B. Anger | 1998-04-07 |
| 5703024 | Compositions and methods for disinfecting a contact lens and detecting the presence of an oxidative disinfectant | John Y. Park, Lin Peng | 1997-12-30 |
| 5648074 | Compositions and methods for disinfecting contact lenses and reducing proteinaceous deposit formation | John Y. Park, Lin Peng | 1997-07-15 |
| 5578240 | Compositions and methods for identifying a solution | John Y. Park, James N. Cook | 1996-11-26 |
| 5515117 | Antimicrobial lenses and lens care systems | Alix A. Holms, Claude B. Anger, Lin Peng | 1996-05-07 |
| 5424078 | Aqueous ophthalmic formulations and methods for preserving same | Paul S. Ripley | 1995-06-13 |
| 5340583 | Antimicrobial lenses and lens care systems | Alix A. Holmes, Claude B. Anger, John Christopher Baker, Lin Peng | 1994-08-23 |
| 5338480 | Compositions and methods to clean contact lenses | Hampar L. Karageozian, Paul S. Ripley, Sam Lam, J. Abraham Espiritu | 1994-08-16 |
| 5336434 | Methods, compositions and apparatus to disinfect lenses | John Y. Park, Paul S. Ripley | 1994-08-09 |
| 5320806 | Methods to disinfect contact lenses | Paul S. Ripley | 1994-06-14 |
| 5306440 | Methods for generating chlorine dioxide and compositions for disinfecting | Paul S. Ripley, James P. Ringo | 1994-04-26 |
| 5279673 | Methods to disinfect contact lenses | Hampar L. Karageozian, Paul S. Ripley | 1994-01-18 |
| 5277901 | Ophthalmic compositions and methods for preserving and using same | Joseph Vigh, Priscilla Lo, Michelle Wong | 1994-01-11 |
| 5246662 | Methods for generating chlorine dioxide and compositions for disinfecting | Paul S. Ripley, James P. Ringo | 1993-09-21 |
| 5213760 | Overworn lens signaling methodology | Paul S. Ripley | 1993-05-25 |
| 5171526 | Ophthalmic compositions and methods for preserving and using same | Michelle Wong | 1992-12-15 |
| 5152912 | Chlorine dioxide precursor containing compositions useful in disinfecting contact lenses | Hampar L. Karageozian, Paul S. Ripley | 1992-10-06 |
| 5145643 | Nonoxidative ophthalmic compositions and methods for preserving and using same | Michelle Wong, Peter Gyulai | 1992-09-08 |
| 5135623 | Methods to disinfect contact lenses | Paul S. Ripley | 1992-08-04 |