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Masood A. Chowhan
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Arlington, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Compositions and methods for treating ophthalmic, octic, or nasal i...
Patent number
9,993,483
Issue date
Jun 12, 2018
Alcon Research, Ltd.
David W. Stroman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical compositions with phosphonium antimicrobial agents
Patent number
9,694,021
Issue date
Jul 4, 2017
Alcon Research, Ltd.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Carboxylvinyl polymer-containing nanoparticle suspensions
Patent number
9,662,398
Issue date
May 30, 2017
Alcon Research, Ltd.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Finafloxacin suspension compositions
Patent number
9,504,691
Issue date
Nov 29, 2016
Alcon Research, Ltd.
Brent G. Boudreaux
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Carboxylvinyl polymer-containing nanoparticle suspensions
Patent number
9,457,091
Issue date
Oct 4, 2016
Alcon Research, Ltd.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Injectable aqueous ophthalmic composition and method of use therefor
Patent number
9,446,093
Issue date
Sep 20, 2016
Alcon Research, Ltd.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods for treating otic infections
Patent number
9,119,859
Issue date
Sep 1, 2015
Alcon Research, Ltd.
David W. Stroman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Carboxyvinyl polymer-containing nanoparticle suspensions
Patent number
8,921,337
Issue date
Dec 30, 2014
Alcon Research, Ltd.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water insoluble polymer matrix for drug delivery
Patent number
8,632,809
Issue date
Jan 21, 2014
Alcon Research, Ltd.
Bahram Asgharian
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods for treating ophthalmic, otic, or nasal infections
Patent number
8,536,167
Issue date
Sep 17, 2013
Alcon Research, Ltd.
David W. Stroman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymeric quaternary ammonium compounds with vicinal hydroxy groups
Patent number
8,431,751
Issue date
Apr 30, 2013
Alcon Research, Ltd.
Ernesto J. Castillo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Olopatadine formulations for topical nasal administration
Patent number
8,399,508
Issue date
Mar 19, 2013
Alcon Pharmaceuticals Ltd.
Onkar N. Singh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Self preserved aqueous pharmaceutical compositions
Patent number
8,388,941
Issue date
Mar 5, 2013
Alcon Research, Ltd.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Self-preserved aqueous pharmaceutical compositions
Patent number
8,323,630
Issue date
Dec 4, 2012
Alcon Research, Ltd.
Bhagwati P. Kabra
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic compositions containing a synergistic combination of two...
Patent number
8,313,754
Issue date
Nov 20, 2012
Novartis AG
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Self preserved aqueous pharmaceutical compositions
Patent number
8,268,299
Issue date
Sep 18, 2012
Alcon Research, Ltd.
Bhagwati P. Kabra
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Olopatadine formulations for topical nasal administration
Patent number
7,977,376
Issue date
Jul 12, 2011
Novartis AG
Onkar N. Singh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic compositions containing a synergistic combination of two...
Patent number
7,947,295
Issue date
May 24, 2011
Alcon, Inc.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic compositions containing a synergistic combination of thr...
Patent number
7,914,803
Issue date
Mar 29, 2011
Alcon, Inc.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic compositions containing a synergistic combination of two...
Patent number
7,709,012
Issue date
May 4, 2010
Alcon, Inc.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic compositions containing a synergistic combination of thr...
Patent number
7,618,620
Issue date
Nov 17, 2009
Alcon, Inc.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic compositions containing a synergistic combination of thr...
Patent number
7,329,411
Issue date
Feb 12, 2008
Alcon, Inc.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic compositions containing a synergistic combination of thr...
Patent number
7,306,802
Issue date
Dec 11, 2007
Alcon, Inc.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic compositions containing a synergistic combination of thr...
Patent number
7,244,440
Issue date
Jul 17, 2007
Alcon, Inc.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Use of borate-polyol complexes in ophthalmic compositions
Patent number
6,849,253
Issue date
Feb 1, 2005
Alcon Manufacturing, Ltd.
Masood Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Artificial tear composition containing a combination of three demul...
Patent number
6,620,797
Issue date
Sep 16, 2003
Alcon, Inc.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Use of borate-polyol complexes in ophthalmic compositions
Patent number
6,503,497
Issue date
Jan 7, 2003
Alcon Manufacturing, Ltd.
Masood Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Use of borate-polyol complexes in ophthalmic compositions
Patent number
6,365,636
Issue date
Apr 2, 2002
Alcon Manufacturing, Ltd.
Masood Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Use of borate-polyol complexes in ophthalmic compositions
Patent number
6,143,799
Issue date
Nov 7, 2000
Alcon Laboratories, Inc.
Masood Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Stable liquid enzyme compositions and methods of use in contact len...
Patent number
5,948,738
Issue date
Sep 7, 1999
Alcon Laboratories, Inc.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITIONS FOR TREATING MICROBIAL INFECTIONS
Publication number
20170333441
Publication date
Nov 23, 2017
ALCON RESEARCH, LTD.
Malay Ghosh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
STABILIZED PHARMACEUTICAL SUB-MICRON SUSPENSIONS AND METHODS OF FOR...
Publication number
20170216228
Publication date
Aug 3, 2017
ALCON RESEARCH, LTD.
Bahram Asgharian
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CARBOXYLVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSIONS
Publication number
20170020818
Publication date
Jan 26, 2017
ALCON RESEARCH, LTD.
Masood A. CHOWHAN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
INJECTABLE AQUEOUS OPHTHALMIC COMPOSITION AND METHOD OF USE THEREFOR
Publication number
20160361254
Publication date
Dec 15, 2016
ALCON RESEARCH LTD.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FINAFLOXACIN SUSPENSION COMPOSITIONS
Publication number
20160279137
Publication date
Sep 29, 2016
Brent G. Boudreaux
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ophthalmic Compositions Containing A Synergistic Combination of Two...
Publication number
20160095927
Publication date
Apr 7, 2016
NOVARTIS AG
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOSITIONS AND METHODS FOR TREATING OPHTHALMIC, OCTIC, OR NASAL I...
Publication number
20150328229
Publication date
Nov 19, 2015
ALCON RESEARCH, LTD.
David W. Stroman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Phospholipid Compositions for Contact Lens Care and Preservation of...
Publication number
20150209466
Publication date
Jul 30, 2015
ALCON RESEARCH, LTD.
Malay Ghosh
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
COMPOSITIONS FOR TREATING MICROBIAL INFECTIONS
Publication number
20150174137
Publication date
Jun 25, 2015
ALCON RESEARCH, LTD.
Malay Ghosh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CARBOXYLVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSIONS
Publication number
20150072011
Publication date
Mar 12, 2015
ALCON RESEARCH, LTD.
Masood A. CHOWHAN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
STABILIZED PHARMACEUTICAL SUB-MICRON SUSPENSIONS AND METHODS OF FOR...
Publication number
20140294970
Publication date
Oct 2, 2014
Bahram Asgharian
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FINAFLOXACIN SUSPENSION COMPOSITIONS
Publication number
20140162990
Publication date
Jun 12, 2014
ALCON RESEARCH, LTD.
Brent G. Boudreaux
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PUNCTAL PLUG COMPRISING A WATER-INSOLUBLE POLYMERIC MATRIX
Publication number
20140128478
Publication date
May 8, 2014
ALCON RESEARCH, LTD.
Bahram Asgharian
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OLOPATADINE COMPOSITIONS AND USES THEREOF
Publication number
20140107121
Publication date
Apr 17, 2014
ALCON RESEARCH, LTD.
L. Wayne Schneider
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
INJECTABLE AQUEOUS OPHTHALMIC COMPOSITION AND METHOD OF USE THEREFOR
Publication number
20140094419
Publication date
Apr 3, 2014
ALCON RESEARCH LTD.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PHARMACEUTICAL COMPOSITIONS WITH PHOSPHONIUM ANTIMICROBIAL AGENTS
Publication number
20140080793
Publication date
Mar 20, 2014
ALCON RESEARCH, LTD.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOSITIONS AND METHODS FOR TREATING OPHTHALMIC, OTIC, OR NASAL IN...
Publication number
20130331385
Publication date
Dec 12, 2013
ALCON RESEARCH, LTD.
David W. Stroman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Self-Preserved Aqueous Pharmaceutical Compositions
Publication number
20130053440
Publication date
Feb 28, 2013
ALCON RESEARCH, LTD.
Bhagwati P. Kabra
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ophthalmic Compositions Containing A Synergistic Combination Of Two...
Publication number
20130039879
Publication date
Feb 14, 2013
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OPHTHALMIC COMPOSITION WITH A VISCOSITY ENHANCEMENT SYSTEM HAVING T...
Publication number
20120270955
Publication date
Oct 25, 2012
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OPHTHALMIC COMPOSITION WITH A VISCOSITY ENHANCEMENT SYSTEM HAVING T...
Publication number
20120269862
Publication date
Oct 25, 2012
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PHARMACEUTICAL COMPOSITION WITH ENHANCED SOLUBILITY CHARACTERISTICS
Publication number
20120022149
Publication date
Jan 26, 2012
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OLOPATADINE FORMULATIONS FOR TOPICAL NASAL ADMINISTRATION
Publication number
20110306659
Publication date
Dec 15, 2011
Novartis AG
Onkar N. Singh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PHARMACEUTICAL COMPOSITIONS WITH PHOSPHONIUM ANTIMICROBIAL AGENTS
Publication number
20110269719
Publication date
Nov 3, 2011
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Self-Preserved Aqueous Pharmaceutical Compositions
Publication number
20110195132
Publication date
Aug 11, 2011
ALCON RESEARCH, LTD.
Bhagwati P. Kabra
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ophthalmic Compositions Containing A Synergistic Combination Of Two...
Publication number
20110190203
Publication date
Aug 4, 2011
Alcon, Inc.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSIONS
Publication number
20110135743
Publication date
Jun 9, 2011
ALCON RESEARCH, LTD.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-HALOGENATED AMINO ACID FORMULATIONS AND METHODS FOR CLEANING AND...
Publication number
20110124734
Publication date
May 26, 2011
ALCON RESEARCH, LTD.
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OLOPATADINE COMPOSITIONS AND USES THEREOF
Publication number
20110082145
Publication date
Apr 7, 2011
ALCON RESEARCH, LTD.
L. Wayne Schneider
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
INJECTABLE AQUEOUS OPHTHALMIC COMPOSITION AND METHOD OF USE THEREFOR
Publication number
20110071091
Publication date
Mar 24, 2011
Masood A. Chowhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE