Inventor
CHOWHAN MASOOD A
US31 patents
⚠️ This page may combine multiple inventors who share the name “CHOWHAN MASOOD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCON INC
8 patentsUS7914803B2Mar 29, 2011
Ophthalmic compositions containing a synergistic combination of three polymers
ALCON INC34 citations91
US7244440B2Jul 17, 2007
Ophthalmic compositions containing a synergistic combination of three polymers
ALCON INC16 citations91
US6620797B2Sep 16, 2003
Artificial tear composition containing a combination of three demulcents
ALCON INC14 citations83
US7947295B2May 24, 2011
Ophthalmic compositions containing a synergistic combination of two polymers
ALCON INC3 citations61
US7709012B2May 4, 2010
Ophthalmic compositions containing a synergistic combination of two polymers
ALCON INC2 citations61
US7329411B2Feb 12, 2008
Ophthalmic compositions containing a synergistic combination of three polymers
ALCON INC2 citations61
US7306802B2Dec 11, 2007
Ophthalmic compositions containing a synergistic combination of three polymers
ALCON INC3 citations61
US7618620B2Nov 17, 2009
Ophthalmic compositions containing a synergistic combination of three polymers
ALCON INC0 citations51
ALCON LAB INC
7 patentsUS5604190AFeb 18, 1997
Stable liquid enzyme compositions and methods of use in contact lens cleaning and disinfecting systems
ALCON LAB INC21 citations91
US5654262AAug 5, 1997
Contact lens cleaning composition containing polyalkylene oxide modified siloxanes
ALCON LAB INC31 citations90
US5037647AAug 6, 1991
Aqueous antimicrobial opthalmic solutions comprised of quaternary ammonium compound, citric acid, citrate and sodium chloride
ALCON LAB INC104 citations90
US5532224AJul 2, 1996
Contact lens cleaning composition containing polyalklene oxide modified siloxanes
ALCON LAB INC16 citations79
US5939369AAug 17, 1999
Stable liquid enzyme compositions and methods of use in contact lens cleaning and disinfecting systems
ALCON LAB INC9 citations72
US5723421AMar 3, 1998
Stable liquid enzyme compositions and methods of use in contact lens cleaning and disinfecting systems
ALCON LAB INC11 citations71
US5948738ASep 7, 1999
Stable liquid enzyme compositions and methods of use in contact lens cleaning and disinfecting systems
ALCON LAB INC0 citations50
ALCON RES LTD
6 patentsUS9119859B2Sep 1, 2015
Methods for treating otic infections
ALCON RES LTD2 citations61
US9993483B2Jun 12, 2018
Compositions and methods for treating ophthalmic, octic, or nasal infections
ALCON RES LTD0 citations51
US9694021B2Jul 4, 2017
Pharmaceutical compositions with phosphonium antimicrobial agents
ALCON RES LTD1 citations51
US9662398B2May 30, 2017
Carboxylvinyl polymer-containing nanoparticle suspensions
ALCON RES LTD0 citations46
US9504691B2Nov 29, 2016
Finafloxacin suspension compositions
ALCON RES LTD0 citations43
US9446093B2Sep 20, 2016
Injectable aqueous ophthalmic composition and method of use therefor
ALCON RES LTD0 citations36
CHOWHAN MASOOD A
3 patentsUS8388941B2Mar 5, 2013
Self preserved aqueous pharmaceutical compositions
CHOWHAN MASOOD A6 citations68
US8921337B2Dec 30, 2014
Carboxyvinyl polymer-containing nanoparticle suspensions
CHOWHAN MASOOD A3 citations60
US8313754B2Nov 20, 2012
Ophthalmic compositions containing a synergistic combination of two polymers
CHOWHAN MASOOD A3 citations60