McQueen; Nathaniel D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for McQueen; Nathaniel D..The latest application filed is for "use of peo-pbo block copolymers in ophthalmic compositions".

Company Profile

0.8.6

McQueen; Nathaniel D. - Vienna VA
McQueen; Nathaniel D. - 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
Use of PEO-PBO block copolymers in ophthalmic compositions Grant 10,584,307 - Ketelson , et al.	2020-03-10
Use Of Peo-pbo Block Copolymers In Ophthalmic Compositions App 20170114300 - Ketelson; Howard Allen ; et al.	2017-04-27
Use of PEO-PBO block copolymers in ophthalmic compositions Grant 9,574,160 - Ketelson , et al. February 21, 2	2017-02-21
Use of PEO-PBO block copolymers in ophthalmic compositions Grant 8,318,144 - Ketelson , et al. November 27, 2	2012-11-27
Use Of Peo-pbo Block Copolymers In Ophthalmic Compositions App 20110059039 - Ketelson; Howard Allen ; et al.	2011-03-10
Use of PEO-PBO block copolymers in ophthalmic compositions App 20080138310 - Ketelson; Howard Allen ; et al.	2008-06-12
Use of inorganic nanoparticles to stabilize hydrogen peroxide solutions Grant 7,344,725 - Ketelson , et al. March 18, 2	2008-03-18
Biguanide/quaternary ammonium containing copolymeric biocides and use thereof in pharmaceutical compositions Grant 6,936,640 - McQueen , et al. August 30, 2	2005-08-30
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
Use of inorganic nanoparticles to stabilize hydrogen peroxide solutions App 20050129782 - Ketelson, Howard Allen ; et al.	2005-06-16
Biguanide/quaternary Ammonium Containing Copolymeric Biocides And Use Thereof In Pharmaceutical Compositions App 20050124700 - McQueen, Nathaniel D. ; et al.	2005-06-09
Aminobiguanides and the use thereof to disinfect contact lenses and preserve pharmaceutical compositions App 20040063791 - Park, Joonsup ; et al.	2004-04-01
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

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