Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6995123 | Use of multifunctional surface active agents to clean contact lenses | Howard Allen Ketelson, David L. Meadows | 2006-02-07 |
| 6358897 | Alkyl trypsin compositions and methods of use in contact lens cleaning and disinfecting systems | Bahram Asgharian, Ronald P. Quintana | 2002-03-19 |
| 6228323 | Multi-purpose compositions containing an alkyl-trypsin and methods of use in contact lens cleaning and disinfecting | Bahram Asgharian | 2001-05-08 |
| 6214596 | Liquid enzyme compositions and methods of use in contact lens cleaning and disinfecting systems | Bahram Asgharian | 2001-04-10 |
| 6184189 | Liquid enzyme compositions and methods of use in contact lens cleaning and disinfecting systems | Bahram Asgharian | 2001-02-06 |
| 6139646 | Alkyl trypsin compositions and methods of use in contact lens cleaning and disinfecting systems | Bahram Asgharian, Ronald P. Quintana | 2000-10-31 |
| 6069120 | Liquid enzyme compositions containing mixed polyols and methods of use | Bahram Asgharian | 2000-05-30 |
| 5948738 | Stable liquid enzyme compositions and methods of use in contact lens cleaning and disinfecting systems | Masood A. Chowhan, Ronald P. Quintana, Bahram Asgharian, Thierry Bilbault, Ruth Rosenthal | 1999-09-07 |
| 5939369 | Stable liquid enzyme compositions and methods of use in contact lens cleaning and disinfecting systems | Masood A. Chowhan, Ronald P. Quintana, Bahram Asgharian, Thierry Bilbault, Ruth Rosenthal | 1999-08-17 |
| 5919313 | Liquid enzyme compositions containing aromatic acid derivatives and methods of use | Bahram Asgharian, Ronald P. Quintana | 1999-07-06 |
| 5868868 | Peg-modified proteases and methods of use in contact lens cleaning | Joonsup Park, Ronald P. Quintana, Bahram Asgharian | 1999-02-09 |
| 5723421 | Stable liquid enzyme compositions and methods of use in contact lens cleaning and disinfecting systems | Masood A. Chowhan, Ronald P. Quintana, Bahram Asgharian, Thierry Bilbault, Ruth Rosenthal | 1998-03-03 |
| 5718895 | Enzymes with low isoelectric points for use in contact lens cleaning | Bahram Asgharian, Ronald P. Quintana | 1998-02-17 |
| 5672213 | Liquid enzyme compositions containing aromatic acid derivatives | Bahram Asgharian, Ronald P. Quintana | 1997-09-30 |
| 5605661 | Methods of using liquid enzyme compositions containing mixed polyols | Bahram Asgharian | 1997-02-25 |
| 5604190 | Stable liquid enzyme compositions and methods of use in contact lens cleaning and disinfecting systems | Masood A. Chowhan, Ronald P. Quintana, Bahram Asgharian, Thierry Bilbault, Ruth Rosenthal | 1997-02-18 |