Yu; Zhi-Jian

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yu; Zhi-Jian.The latest application filed is for "stable cyclosporine containing ophthalmic emulsion for treating dry eyes".

Company Profile

0.17.27

Yu; Zhi-Jian - Irvine CA US
Yu, Zhi-Jian - US

*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
Omega-3 oil containing ophthalmic emulsions Grant 9,480,645 - Yu November 1, 2	2016-11-01
Stable polyphenol containing ophthalmic emulsion for treating dry eyes Grant 8,828,412 - Yu , et al. September 9, 2	2014-09-09
Polyquaternium-1 synthesis methods Grant 8,309,679 - Yu November 13, 2	2012-11-13
Antimicrobials having polyquaternary ammoniums and alcohol-bearing amidoamines and methods for their use Grant 8,163,684 - Yu April 24, 2	2012-04-24
Polyquaternium-1 Synthesis Methods App 20120093760 - Yu; Zhi Jian	2012-04-19
Stable Cyclosporine Containing Ophthalmic Emulsion For Treating Dry Eyes App 20120093894 - Yu; Zhi-Jian ; et al.	2012-04-19
Polyquaternium-1 synthesis methods Grant 8,106,151 - Yu January 31, 2	2012-01-31
Polyquaternium-1 synthesis methods and associated formulations Grant 7,999,063 - Yu August 16, 2	2011-08-16
Polyquaternium-1 synthesis methods and associated formulations Grant 7,999,064 - Yu August 16, 2	2011-08-16
Polyquaternium- 1 Synthesis Methods App 20110027214 - Yu; Zhi-Jian	2011-02-03
Omega-3 Oil Containing Ophthalmic Emulsions App 20100305045 - Yu; Zhi-Jian	2010-12-02
Stable Cyclosporine Containing Ophthalmic Emulsion For Treating Dry Eyes App 20100305046 - Yu; Zhi-Jian	2010-12-02
Therapeutic Opthalmic Emulsions App 20100303915 - Yu; Zhi-Jian	2010-12-02
Polyquaternium-1 Synthesis Methods And Associated Formulations App 20100273888 - Yu; Zhi-Jian	2010-10-28
Complex of Polymeric Quaternary Ammonium and Anionic Polymers as a New Antimicrobial Agent for Ophthalmic Compositions App 20100234319 - Yu; Zhi-Jian	2010-09-16
Polyquarternium-1 synthesis methods Grant 7,795,374 - Yu September 14, 2	2010-09-14
Polyquaternium-1 synthesis methods Grant 7,705,112 - Yu April 27, 2	2010-04-27
Methods of maintaining ocular tissue cell membrane integrity using cetylpyridinium chloride App 20090318512 - Yu; Zhi-Jian ; et al.	2009-12-24
Antimicrobials Having Polyquaternary Ammoniums And Alcohol-bearing Amidoamines And Methods For Their Use App 20090247640 - Yu; Zhi-Jian	2009-10-01
Cetylpyridinium chloride as an antimicrobial agent in ophthalmic compositions Grant 7,578,996 - Yu , et al. August 25, 2	2009-08-25
Polyquarternium-1 Synthesis Methods App 20090209716 - Yu; Zhi-Jian	2009-08-20
Polyquaternium-1 Synthesis Methods And Associated Formulations App 20090203795 - Yu; Zhi-Jian	2009-08-13
Alkylamine as an antimicrobial agent in ophthalmic compositions Grant 7,488,706 - Yu February 10, 2	2009-02-10
Polyquaternium-1 Synthesis Methods App 20080262194 - Yu; Zhi Jian	2008-10-23
Alkylamine As An Antimicrobial Agent In Ophthalmic Compositions App 20080125494 - Yu; Zhi-Jian	2008-05-29
Stable ophthalmic oil-in-water emulsions with sodium hyaluronate for alleviating dry eye App 20070036829 - Yu; Zhi-Jian ; et al.	2007-02-15
Alkylamine as an antimicrobial agent in ophthalmic compositions Grant 7,157,412 - Yu January 2, 2	2007-01-02
Stable ophthalmic oil-in-water emulsions with Omega-3 fatty acids for alleviating dry eye App 20060251685 - Yu; Zhi-Jian ; et al.	2006-11-09
Borate-polyol mixtures as a buffering system App 20060229219 - Yu; Zhi-Jian ; et al.	2006-10-12
Compositions and methods using sub-PPM combinations of polyquaternium-1 and high molecular weight PHMB Grant 7,105,473 - Glick , et al. September 12, 2	2006-09-12
Compositions and methods using sub-PPM combinations of polyquaternium-1 and high molecular weight PHMB App 20050276782 - Glick, Robert ; et al.	2005-12-15
Cetylpyridinium chloride as an antimicrobial agent in ophthalmic compositions App 20050226841 - Yu, Zhi-Jian ; et al.	2005-10-13
Alkylamine as an antimicrobial agent in ophthalmic compositions App 20050228046 - Yu, Zhi-Jian	2005-10-13
Stable ophthalmic oil-in-water emulsions with sodium hyaluronate for alleviating dry eye App 20050196370 - Yu, Zhi-Jian ; et al.	2005-09-08
Compositions and methods using sub-PPM combinations of polyquaternium-1 and high molecular weight PHMB Grant 6,930,077 - Glick , et al. August 16, 2	2005-08-16
Compositions and methods using sub-PPM combinations of polyquaternium-1 and high molecular weight PHMB App 20050054546 - Glick, Robert ; et al.	2005-03-10
Self-emulsifying compositions, methods of use and preparation App 20040191284 - Yu, Zhi-Jian ; et al.	2004-09-30
Self-emulsifying compositions, methods of use and preparation App 20040185068 - Yu, Zhi-Jian ; et al.	2004-09-23
Ophthalmic compositions including oil-in-water emulsions, and methods for making and using same App 20030165545 - Huth, Stanley W. ; et al.	2003-09-04
Simultaneous cleaning and decontaminating compositions and methods App 20030100101 - Huth, Stanley William ; et al.	2003-05-29
Simultaneous cleaning and decontaminating compositions and methods App 20030096720 - Huth, Stanley William ; et al.	2003-05-22
Simultaneous cleaning and decontaminating compositions and methods Grant 6,448,062 - Huth , et al. September 10, 2	2002-09-10

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