Dassanayake; Nissanke L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dassanayake; Nissanke L..The latest application filed is for "ophthalmic solutions with improved disinfection profiles".

Company Profile

0.17.17

Dassanayake; Nissanke L. - Fort Worth TX US
Dassanayake; Nissanke L. - Arlington TX
Dassanayake, Nissanke L - Arlington TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Interaction control of cationic biocides using labile anionic polyelectrolytes Grant 9,040,510 - Ketelson , et al. May 26, 2	2015-05-26
Use of nanoparticles as carriers for biocides in ophthalmic compositions Grant 8,097,270 - Ketelson , et al. January 17, 2	2012-01-17
Polyalkylene oxide polyquaternary ammonium biocides Grant 8,093,352 - DeSousa , et al. January 10, 2	2012-01-10
Ophthalmic Solutions With Improved Disinfection Profiles App 20110151017 - Ketelson; Howard Allen ; et al.	2011-06-23
N-halogenated Amino Acid Formulations And Methods For Cleaning And Disinfection App 20110124734 - Chowhan; Masood A. ; et al.	2011-05-26
Use of bis-amines to enhance the antimicrobial activity of aqueous compositions Grant 7,871,602 - Dassanayake , et al. January 18, 2	2011-01-18
N-halamine Formulations With Enhanced Antimicrobial Activity App 20100303930 - Carey; Thomas Christopher ; et al.	2010-12-02
Polyalkylene Oxide Polyquaternary Ammonium Biocides App 20100158853 - DeSousa; Ryan ; et al.	2010-06-24
Interaction Control Of Cationic Biocides Using Labile Anionic Polyelectrolytes App 20090253800 - KETELSON; Howard Allen ; et al.	2009-10-08
Use Of Bis-amines To Enhance The Antimicrobial Activity Of Aqueous Compositions App 20090030085 - Dassanayake; Nissanke L. ; et al.	2009-01-29
N-halogenated Amino Acid Formulations And Methods For Cleaning And Disinfection App 20080275121 - Chowhan; Masood A. ; et al.	2008-11-06
N-halogenated Amino Acid Formulations App 20080275123 - Chowhan; Masood A. ; et al.	2008-11-06
Use of bis-amines to enhance the antimicrobial activity of aqueous compositions Grant 7,445,771 - Dassanayake , et al. November 4, 2	2008-11-04
Use of amidoamines to treat or prevent acanthamoeba and fungal infections Grant 7,025,958 - Schlitzer , et al. April 11, 2	2006-04-11
Alkylpolypropyleneoxide amidotriamines and method of using same Grant 6,962,693 - Dassanayake , et al. November 8, 2	2005-11-08
Use of bis-amines to enhance the antimicrobial activity of aqueous compositions App 20050154065 - Dassanayake, Nissanke L. ; et al.	2005-07-14
Aminobiguanides and the use thereof to disinfect contact lenses and preserve pharmaceutical compositions Grant 6,916,958 - Park , et al. July 12, 2	2005-07-12
Alkylpolypropyleneoxide Amidotriamines And Method Of Using Same App 20050136029 - Dassanayake, Nissanke L. ; et al.	2005-06-23
Use of organic buffering agents to enhance the antimicrobial activity of pharmaceutical compositions App 20050124702 - Ketelson, Howard Allen ; et al.	2005-06-09
Use of borate-polyol complexes in ophthalmic compositions App 20050074504 - Chowhan, Masood ; et al.	2005-04-07
Use of borate-polyol complexes in ophthalmic compositions Grant 6,849,253 - Chowhan , et al. February 1, 2	2005-02-01
Use of nanoparticles as carriers for biocides in ophthalmic compositions App 20040241206 - Ketelson, Howard Allen ; et al.	2004-12-02
Aminobiguanides and the use thereof to disinfect contact lenses and preserve pharmaceutical compositions App 20040063791 - Park, Joonsup ; et al.	2004-04-01
Use of amidoamines to treat or prevent acanthamoeba and fungal infections App 20040058924 - Schlitzer, Ronald L. ; et al.	2004-03-25
Aminobiguanides and the use thereof to disinfect contact lenses and preserve pharmaceutical compositions Grant 6,664,294 - Park , et al. December 16, 2	2003-12-16
Use of borate-polyol complexes in ophthalmic compositions App 20030130207 - Chowhan, Masood ; et al.	2003-07-10
Use of borate-polyol complexes in ophthalmic compositions Grant 6,503,497 - Chowhan , et al. January 7, 2	2003-01-07
Use of borate-polyol complexes in ophthalmic compositions App 20020098160 - Chowhan, Masood ; et al.	2002-07-25
Use of borate-polyol complexes in ophthalmic compositions Grant 6,143,799 - Chowhan , et al. November 7, 2	2000-11-07
Use of borate-polyol complexes in ophthalmic compositions Grant 5,811,466 - Chowhan , et al. September 22, 1	1998-09-22
Use of amidoamines in ophthalmic compositions Grant 5,631,005 - Dassanayake , et al. May 20, 1	1997-05-20
Use of diamines in ophthalmic compositions Grant 5,627,214 - Schafer , et al. May 6, 1	1997-05-06
Use of diamines to disinfect and clean contact lenses Grant 5,415,837 - Schafer , et al. May 16, 1	1995-05-16

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