Inventor · disambiguated record
Masood A. Chowhan
Also filed as: CHOWHAN MASOOD · CHOWHAN MASOOD A
41 granted patents·47 pending applications·1,041 citations·filing 1988–2017
98Inventor score
Top patents by PatentIndex Score
88 records- 0196US7914803B2Ophthalmic compositions containing a synergistic combination of three polymersALCON INC·Filed 2007·Granted Mar 29, 2011·34 cites·20 claims
- 0296US6503497B2Use of borate-polyol complexes in ophthalmic compositionsALCON MFG LTD·Filed 2001·Granted Jan 7, 2003·114 cites·45 claims
- 0396US6365636B1Use of borate-polyol complexes in ophthalmic compositionsALCON MFG LTD·Filed 2000·Granted Apr 2, 2002·44 cites·28 claims
- 0495US8632809B2Water insoluble polymer matrix for drug deliveryASGHARIAN BAHRAM·Filed 2007·Granted Jan 21, 2014·62 cites·15 claims
- 0594US5505953AUse of borate-polyol complexes in ophthalmic compositionsALCON LAB INC·Filed 1994·Granted Apr 9, 1996·77 cites·8 claims
- 0693US7977376B2Olopatadine formulations for topical nasal administrationNOVARTIS AG·Filed 2007·Granted Jul 12, 2011·28 cites·2 claims
- 0793US6849253B2Use of borate-polyol complexes in ophthalmic compositionsALCON MFG LTD·Filed 2002·Granted Feb 1, 2005·28 cites·18 claims
- 0892US8399508B2Olopatadine formulations for topical nasal administrationSINGH ONKAR N·Filed 2011·Granted Mar 19, 2013·26 cites·2 claims
- 0991US6143799AUse of borate-polyol complexes in ophthalmic compositionsALCON LAB INC·Filed 1998·Granted Nov 7, 2000·69 cites·21 claims
- 1091US5037647AAqueous antimicrobial opthalmic solutions comprised of quaternary ammonium compound, citric acid, citrate and sodium chlorideALCON LAB INC·Filed 1988·Granted Aug 6, 1991·104 cites·2 claims
- 1188US5494937ASaline solution for treating contact lensesALCON LAB INC·Filed 1994·Granted Feb 27, 1996·58 cites·13 claims
- 1288US5342620AUse of borate-polyol complexes in ophthalmic compositionsALCON LAB INC·Filed 1993·Granted Aug 30, 1994·65 cites·15 claims
- 1387US8268299B2Self preserved aqueous pharmaceutical compositionsKABRA BHAGWATI P·Filed 2007·Granted Sep 18, 2012·8 cites·28 claims
- 1486US8536167B2Methods for treating ophthalmic, otic, or nasal infectionsSTROMAN DAVID W·Filed 2010·Granted Sep 17, 2013·14 cites·10 claims
- 1585US8323630B2Self-preserved aqueous pharmaceutical compositionsKABRA BHAGWATI P·Filed 2011·Granted Dec 4, 2012·7 cites·11 claims
- 1685US7244440B2Ophthalmic compositions containing a synergistic combination of three polymersALCON INC·Filed 2004·Granted Jul 17, 2007·16 cites·6 claims
- 1782US6620797B2Artificial tear composition containing a combination of three demulcentsALCON INC·Filed 2001·Granted Sep 16, 2003·14 cites·5 claims
- 1882US5811466AUse of borate-polyol complexes in ophthalmic compositionsALCON LAB INC·Filed 1995·Granted Sep 22, 1998·37 cites·18 claims
- 1981US7306802B2Ophthalmic compositions containing a synergistic combination of three polymersALCON INC·Filed 2007·Granted Dec 11, 2007·3 cites·9 claims
- 2080US7947295B2Ophthalmic compositions containing a synergistic combination of two polymersALCON INC·Filed 2007·Granted May 24, 2011·3 cites·20 claims
- 2179US8388941B2Self preserved aqueous pharmaceutical compositionsCHOWHAN MASOOD A·Filed 2007·Granted Mar 5, 2013·6 cites·10 claims
- 2278US7329411B2Ophthalmic compositions containing a synergistic combination of three polymersALCON INC·Filed 2007·Granted Feb 12, 2008·2 cites·5 claims
- 2377US8921337B2Carboxyvinyl polymer-containing nanoparticle suspensionsCHOWHAN MASOOD A·Filed 2010·Granted Dec 30, 2014·3 cites·15 claims
- 2477US8313754B2Ophthalmic compositions containing a synergistic combination of two polymersCHOWHAN MASOOD A·Filed 2011·Granted Nov 20, 2012·3 cites·18 claims
- 2577US5654262AContact lens cleaning composition containing polyalkylene oxide modified siloxanesALCON LAB INC·Filed 1995·Granted Aug 5, 1997·31 cites·11 claims
- 2676US9119859B2Methods for treating otic infectionsALCON RES LTD·Filed 2013·Granted Sep 1, 2015·2 cites·6 claims
- 2774US5741817AUse of low molecular weight amino acids in ophthalmic compositionsFiled 1995·Granted Apr 21, 1998·89 cites·7 claims
- 2873US5370744AProcess for cleaning and disinfecting contact lensesALCON LAB INC·Filed 1993·Granted Dec 6, 1994·32 cites·12 claims
- 2970US9694021B2Pharmaceutical compositions with phosphonium antimicrobial agentsALCON RES LTD·Filed 2013·Granted Jul 4, 2017·1 cites·7 claims
- 3068US2008114076A1Punctal plug comprising a water-insoluble polymeric matrixALCON MFG LTD·Filed 2007·Application pending·0 cites
- 3166US9446093B2Injectable aqueous ophthalmic composition and method of use thereforALCON RES LTD·Filed 2013·Granted Sep 20, 2016·0 cites·9 claims
- 3265US7709012B2Ophthalmic compositions containing a synergistic combination of two polymersALCON INC·Filed 2004·Granted May 4, 2010·2 cites·20 claims
- 3364US8431751B1Polymeric quaternary ammonium compounds with vicinal hydroxy groupsCASTILLO ERNESTO J·Filed 2009·Granted Apr 30, 2013·2 cites·19 claims
- 3464US2008089953A1Self-Preserved Ophthalmic Pharmaceutical Compositions Containing TobramycinALCON INC·Filed 2007·Application pending·0 cites
- 3563US7618620B2Ophthalmic compositions containing a synergistic combination of three polymersALCON INC·Filed 2007·Granted Nov 17, 2009·0 cites·19 claims
- 3660US5532224AContact lens cleaning composition containing polyalklene oxide modified siloxanesALCON LAB INC·Filed 1993·Granted Jul 2, 1996·16 cites·21 claims
- 3760US2009298956A1Self-preserved emulsionsCHOWHAN MASOOD A·Filed 2009·Application pending·0 cites
- 3859US2010076045A1Stabilized pharmaceutical sub-micron suspensions and methods of forming sameCASTILLO ERNESTO J·Filed 2009·Application pending·0 cites
- 3958US9662398B2Carboxylvinyl polymer-containing nanoparticle suspensionsALCON RES LTD·Filed 2014·Granted May 30, 2017·0 cites·32 claims
- 4058US2008275122A1N-halogenated amino acid formulations with anti-inflammatory compoundsALCON RES LTD·Filed 2008·Application pending·0 cites
- 4158US2014294970A1Stabilized pharmaceutical sub-micron suspensions and methods of forming sameALCON RES LTD·Filed 2014·Application pending·0 cites
- 4258US2016361254A1Injectable aqueous ophthalmic composition and method of use thereforALCON RES LTD·Filed 2016·Application pending·0 cites
- 4357US2008275126A1Aliphatic acid-containing n-halogenated amino acid formulationsALCON RES LTD·Filed 2008·Application pending·0 cites
- 4457US2008093247A1Packaging materials for formulations containing 2-pyrrolidone derivativesALCON MFG LTD·Filed 2007·Application pending·0 cites
- 4557US2008145406A1Devices and methods for ophthalmic drug deliveryALCON MFG LTD·Filed 2007·Application pending·0 cites
- 4657US2006141059A1Self-preserved ophthalmic pharmaceutical compositions containing tobramycinALCON INC·Filed 2005·Application pending·0 cites
- 4757US2008275121A1N-halogenated amino acid formulations and methods for cleaning and disinfectionALCON RES LTD·Filed 2008·Application pending·0 cites
- 4856US2017333441A1Compositions for treating microbial infectionsALCON RES LTD·Filed 2017·Application pending·0 cites
- 4956US2008287395A1Phospholipid Compositions for Contact Lens Care and Preservation of Pharmaceutical CompositionsALCON RES LTD·Filed 2008·Application pending·0 cites
- 5056US2010021561A1Self-preserved aqueous pharmaceutical compositionsCHOWHAN MASOOD A·Filed 2007·Application pending·0 cites
Showing the top 50 of 88 patent records by PatentIndex Score.
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