HC

Huagang Chen

AL Alcon: 8 patents #99 of 866Top 15%
NA Novartis Ag: 1 patents #2,882 of 5,128Top 60%
Overall (All Time): #580,257 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8313754 Ophthalmic compositions containing a synergistic combination of two polymers Masood A. Chowhan 2012-11-20
7947295 Ophthalmic compositions containing a synergistic combination of two polymers Masood A. Chowhan 2011-05-24
7914803 Ophthalmic compositions containing a synergistic combination of three polymers Masood A. Chowhan 2011-03-29
7709012 Ophthalmic compositions containing a synergistic combination of two polymers Masood A. Chowhan 2010-05-04
7618620 Ophthalmic compositions containing a synergistic combination of three polymers Masood A. Chowhan 2009-11-17
7329411 Ophthalmic compositions containing a synergistic combination of three polymers Masood A. Chowhan 2008-02-12
7306802 Ophthalmic compositions containing a synergistic combination of three polymers Masood A. Chowhan 2007-12-11
7244440 Ophthalmic compositions containing a synergistic combination of three polymers Masood A. Chowhan 2007-07-17
6620797 Artificial tear composition containing a combination of three demulcents Masood A. Chowhan 2003-09-16