Inventor
CHANG YUNIK
US26 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YUNIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW PHARMACEUTICAL SCIENCES
15 patentsUS6468989B1Oct 22, 2002
Gel compositions containing metronidazole
DOW PHARMACEUTICAL SCIENCES177 citations98
US9561208B2Feb 7, 2017
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent
DOW PHARMACEUTICAL SCIENCES8 citations92
US9078870B2Jul 14, 2015
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent
DOW PHARMACEUTICAL SCIENCES10 citations92
US8895070B2Nov 25, 2014
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent
DOW PHARMACEUTICAL SCIENCES8 citations92
US8663699B2Mar 4, 2014
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent
DOW PHARMACEUTICAL SCIENCES9 citations92
US7348317B2Mar 25, 2008
Aqueous compositions containing metronidazole
DOW PHARMACEUTICAL SCIENCES17 citations92
US6881726B2Apr 19, 2005
Aqueous compositions containing metronidazole
DOW PHARMACEUTICAL SCIENCES31 citations92
US10624918B2Apr 21, 2020
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent
DOW PHARMACEUTICAL SCIENCES4 citations84
US10220049B2Mar 5, 2019
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent
DOW PHARMACEUTICAL SCIENCES4 citations84
US9504704B2Nov 29, 2016
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent
DOW PHARMACEUTICAL SCIENCES5 citations84
US11478498B2Oct 25, 2022
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent
DOW PHARMACEUTICAL SCIENCES1 citations73
US10137142B2Nov 27, 2018
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent
DOW PHARMACEUTICAL SCIENCES1 citations63
US10166235B2Jan 1, 2019
Kinetin/zeatin topical formulation
DOW PHARMACEUTICAL SCIENCES0 citations49
US9925194B2Mar 27, 2018
Kinetin/zeatin topical formulation
DOW PHARMACEUTICAL SCIENCES0 citations49
US9616132B2Apr 11, 2017
Kinetin/zeatin topical formulation
DOW PHARMACEUTICAL SCIENCES0 citations49
THERATECH INC
4 patentsUS4983395AJan 8, 1991
Device for administering an active agent to the skin or mucosa
THERATECH INC162 citations99
US4849224AJul 18, 1989
Device for administering an active agent to the skin or mucosa
THERATECH INC183 citations99
US4888354ADec 19, 1989
Skin penetration enhancement using free base and acid addition salt combinations of active agents
THERATECH INC148 citations98
US4863970ASep 5, 1989
Penetration enhancement with binary system of oleic acid, oleins, and oleyl alcohol with lower alcohols
THERATECH INC410 citations98
CHANG YUNIK
4 patentsUS9693988B2Jul 4, 2017
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent
CHANG YUNIK15 citations92
US8288434B2Oct 16, 2012
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent
CHANG YUNIK15 citations92
US8715700B2May 6, 2014
Alpha hydroxy acid sustained release formulation
CHANG YUNIK16 citations82
US9770406B2Sep 26, 2017
Medicament for the treatment of viral skin and tumour diseases
CHANG YUNIK1 citations57