Assignee
YU ZHI-JIAN
US·5 granted patents·3 pending applications·46 citations·filing 2004–2011
Top patents by PatentIndex Score
8 records- 0194US9480645B2Omega-3 oil containing ophthalmic emulsionsYU ZHI-JIAN·Filed 2009·Granted Nov 1, 2016·25 cites·12 claims
- 0292US8828412B2Stable polyphenol containing ophthalmic emulsion for treating dry eyesYU ZHI-JIAN·Filed 2010·Granted Sep 9, 2014·21 cites·1 claims
- 0361US8309679B2Polyquaternium-1 synthesis methodsYU ZHI-JIAN·Filed 2011·Granted Nov 13, 2012·0 cites·12 claims
- 0461US8163684B2Antimicrobials having polyquaternary ammoniums and alcohol-bearing amidoamines and methods for their useYU ZHI-JIAN·Filed 2008·Granted Apr 24, 2012·0 cites·6 claims
- 0560US2004191284A1Self-emulsifying compositions, methods of use and preparationYU ZHI-JIAN·Filed 2004·Application pending·0 cites
- 0655US2007036829A1Stable ophthalmic oil-in-water emulsions with sodium hyaluronate for alleviating dry eyeYU ZHI-JIAN·Filed 2006·Application pending·0 cites
- 0753US2006251685A1Stable ophthalmic oil-in-water emulsions with Omega-3 fatty acids for alleviating dry eyeYU ZHI-JIAN·Filed 2006·Application pending·0 cites
- 0852US8106151B2Polyquaternium-1 synthesis methodsYU ZHI-JIAN·Filed 2010·Granted Jan 31, 2012·0 cites·12 claims
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