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Inventor: Mallick; Sushanta
Address: Dallas, TX
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6258350 |
Sustained release ophthalmic formulation |
July 10, 2001 |
| Sustained release formulations for topical ophthalmic administration are disclosed. The formulations comprise a basic active, a polyanionic polymer and a poly(styrenedivinyl) benzene cation exchange resin having a degree of cross-linking from about 4 to about 4.5%. |
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