Inventor · disambiguated record
Nissanke L. Dassanayake
Also filed as: DASSANAYAKE NISSANKE L
20 granted patents·7 pending applications·525 citations·filing 1993–2011
96Inventor score
Top patents by PatentIndex Score
27 records- 0196US6503497B2Use of borate-polyol complexes in ophthalmic compositionsALCON MFG LTD·Filed 2001·Granted Jan 7, 2003·114 cites·45 claims
- 0296US6365636B1Use of borate-polyol complexes in ophthalmic compositionsALCON MFG LTD·Filed 2000·Granted Apr 2, 2002·44 cites·28 claims
- 0393US6849253B2Use of borate-polyol complexes in ophthalmic compositionsALCON MFG LTD·Filed 2002·Granted Feb 1, 2005·28 cites·18 claims
- 0491US6143799AUse of borate-polyol complexes in ophthalmic compositionsALCON LAB INC·Filed 1998·Granted Nov 7, 2000·69 cites·21 claims
- 0589US5573726AUse of amidoamines in ophthalmic compositionsALCON LAB INC·Filed 1995·Granted Nov 12, 1996·50 cites·24 claims
- 0687US8093352B2Polyalkylene oxide polyquaternary ammonium biocidesDESOUSA RYAN·Filed 2009·Granted Jan 10, 2012·13 cites·20 claims
- 0782US8097270B2Use of nanoparticles as carriers for biocides in ophthalmic compositionsKETELSON HOWARD ALLEN·Filed 2002·Granted Jan 17, 2012·18 cites·18 claims
- 0882US7445771B2Use of bis-amines to enhance the antimicrobial activity of aqueous compositionsALCON INC·Filed 2004·Granted Nov 4, 2008·15 cites·20 claims
- 0982US5811466AUse of borate-polyol complexes in ophthalmic compositionsALCON LAB INC·Filed 1995·Granted Sep 22, 1998·37 cites·18 claims
- 1077US7871602B2Use of bis-amines to enhance the antimicrobial activity of aqueous compositionsALCON INC·Filed 2008·Granted Jan 18, 2011·2 cites·16 claims
- 1171US7025958B2Use of amidoamines to treat or prevent acanthamoeba and fungal infectionsALCON INC·Filed 2001·Granted Apr 11, 2006·5 cites·11 claims
- 1266US6916958B2Aminobiguanides and the use thereof to disinfect contact lenses and preserve pharmaceutical compositionsALCON MFG LTD·Filed 2003·Granted Jul 12, 2005·2 cites·4 claims
- 1366US5900213AUse of diamines to disinfect and clean contact lenses and preserve ophthalmic compositionsALCON LAB INC·Filed 1998·Granted May 4, 1999·9 cites·10 claims
- 1463US5631005AUse of amidoamines in ophthalmic compositionsALCON LAB INC·Filed 1994·Granted May 20, 1997·52 cites·24 claims
- 1562US6962693B2Alkylpolypropyleneoxide amidotriamines and method of using sameALCON INC·Filed 2004·Granted Nov 8, 2005·2 cites·4 claims
- 1658US9040510B2Interaction control of cationic biocides using labile anionic polyelectrolytesKETELSON HOWARD ALLEN·Filed 2009·Granted May 26, 2015·0 cites·16 claims
- 1757US2008275121A1N-halogenated amino acid formulations and methods for cleaning and disinfectionALCON RES LTD·Filed 2008·Application pending·0 cites
- 1854US6664294B1Aminobiguanides and the use thereof to disinfect contact lenses and preserve pharmaceutical compositionsALCON MFG LTD·Filed 1998·Granted Dec 16, 2003·33 cites·56 claims
- 1949US2008275123A1N-halogenated amino acid formulationsALCON RES LTD·Filed 2008·Application pending·0 cites
- 2048US2005124702A1Use of organic buffering agents to enhance the antimicrobial activity of pharmaceutical compositionsALCON INC·Filed 2004·Application pending·0 cites
- 2145US2011124734A1N-halogenated amino acid formulations and methods for cleaning and disinfectionALCON RES LTD·Filed 2011·Application pending·0 cites
- 2243US2010303930A1N-halamine formulations with enhanced antimicrobial activityALCON RES LTD·Filed 2010·Application pending·0 cites
- 2341US5393491AUse of amidoamines in ophthalmic compositionsALCON LAB INC·Filed 1993·Granted Feb 28, 1995·18 cites·18 claims
- 2436US5627214AUse of diamines in ophthalmic compositionsALCON LAB INC·Filed 1995·Granted May 6, 1997·8 cites·4 claims
- 2536US2011151017A1Ophthalmic solutions with improved disinfection profilesALCON RES LTD·Filed 2010·Application pending·0 cites
- 2634US2005074504A1Use of borate-polyol complexes in ophthalmic compositionsFiled 2004·Application pending·0 cites
- 2733US5415837AUse of diamines to disinfect and clean contact lensesALCON LAB INC·Filed 1993·Granted May 16, 1995·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →