Chang; Yunik

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Yunik.The latest application filed is for "topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscib".

Company Profile

7.28.24

Chang; Yunik - Clermont FL
CHANG; Yunik - Sonoma CA
Chang; Yunik - Clemont FL
Chang; Yunik - Toms River NJ
Chang; Yunik - Lakewood NJ

*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
Topical Pharmaceutical Formulations Containing A Low Concentration Of Benzoyl Peroxide In Suspension In Water And A Water-miscib App 20200276218 - Chang; Yunik ; et al.	2020-09-03
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent Grant 10,624,918 - Chang , et al.	2020-04-21
Medicament For The Treatment Of Viral Skin And Tumour Diseases App 20200054552 - CHANG; Yunik ; et al.	2020-02-20
Medicament for the treatment of viral skin and tumour diseases Grant 10,434,059 - Chang , et al. O	2019-10-08
Topical Pharmaceutical Formulations Containing A Low Concentration Of Benzoyl Peroxide In Suspension In Water And A Water-miscible Organic Solvent App 20190125776 - Chang; Yunik ; et al.	2019-05-02
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent Grant 10,220,049 - Chang , et al.	2019-03-05
Kinetin/zeatin topical formulation Grant 10,166,235 - Sarpotdar , et al. J	2019-01-01
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent Grant 10,137,142 - Chang , et al. November 27, 2	2018-11-27
Kinetin/zeatin Topical Formulation App 20180311246 - Sarpotdar; Pramod P. ; et al.	2018-11-01
Medicament For The Treatment Of Viral Skin And Tumour Diseases App 20180193254 - CHANG; Yunik ; et al.	2018-07-12
Kinetin/zeatin topical formulation Grant 9,925,194 - Sarpotdar , et al. March 27, 2	2018-03-27
Medicament for the treatment of viral skin and tumour diseases Grant 9,770,406 - Chang , et al. September 26, 2	2017-09-26
Topical Pharmaceutical Formulations Containing A Low Concentration Of Benzoyl Peroxide In Suspension In Water And A Water-miscible Organic Solvent App 20170216336 - Chang; Yunik ; et al.	2017-08-03
Kinetin/zeatin Topical Formulation App 20170209453 - Sarpotdar; Pramod P. ; et al.	2017-07-27
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent Grant 9,693,988 - Chang , et al. July 4, 2	2017-07-04
Topical Pharmaceutical Formulations Containing A Low Concentration Of Benzoyl Peroxide In Suspension In Water And A Water-miscible Organic Solvent App 20170165220 - Chang; Yunik ; et al.	2017-06-15
Kinetin/zeatin topical formulation Grant 9,616,132 - Sarpotdar , et al. April 11, 2	2017-04-11
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent Grant 9,561,208 - Chang , et al. February 7, 2	2017-02-07
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent Grant 9,504,704 - Chang , et al. November 29, 2	2016-11-29
Topical Pharmaceutical Formulations Containing A Low Concentration Of Benzoyl Peroxide In Suspension In Water And A Water-miscible Organic Solvent App 20160220528 - Chang; Yunik ; et al.	2016-08-04
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent Grant 9,078,870 - Chang , et al. July 14, 2	2015-07-14
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent Grant 8,895,070 - Chang , et al. November 25, 2	2014-11-25
Kinetin/zeatin Topical Formulation App 20140271826 - Sarpotdar; Pramod ; et al.	2014-09-18
Topical Pharmaceutical Formulations Containing A Low Concentration Of Benzoyl Peroxide In Suspension In Water And A Water-miscible Organic Solvent App 20140134252 - Chang; Yunik ; et al.	2014-05-15
Alpha hydroxy acid sustained release formulation Grant 8,715,700 - Chang , et al. May 6, 2	2014-05-06
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent Grant 8,663,699 - Chang , et al. March 4, 2	2014-03-04
Topical Pharmaceutical Formulations Containing A Low Concentration Of Benzoyl Peroxide In Suspension In Water And A Water-miscible Organic Solvent App 20140050792 - Chang; Yunik ; et al.	2014-02-20
Topical Pharmaceutical Formulations Containing A Low Concentration Of Benzoyl Peroxide In Suspension In Water And A Water-miscible Organic Solvent App 20140051649 - Chang; Yunik ; et al.	2014-02-20
Topical Pharmaceutical Formulations Containing A Low Concentration Of Benzoyl Peroxide In Suspension In Water And A Water-miscible Organic Solvent App 20130236549 - Chang; Yunik ; et al.	2013-09-12
Topical Pharmaceutical Formulations Containing A Low Concentration Of Benzoyl Peroxide In Suspension In Water And A Water-miscible Organic Solvent App 20130012460 - Chang; Yunik ; et al.	2013-01-10
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent Grant 8,288,434 - Chang , et al. October 16, 2	2012-10-16
Tetracycline Stabilizing Formulations App 20120028929 - Power; David F. ; et al.	2012-02-02
Medicament For The Treatment Of Viral Skin And Tumour Diseases App 20110009481 - Chang; Yunik ; et al.	2011-01-13
Medicament for the treatment of viral skin and tumour diseases Grant 7,858,662 - Chang , et al. December 28, 2	2010-12-28
Aqueous compositions containing metronidazole App 20100048659 - Chang; Yunik ; et al.	2010-02-25
Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent App 20090306172 - Chang; Yunik ; et al.	2009-12-10
Method for increasing the solubility of betacyclodextrin App 20080154030 - Chang; Yunik ; et al.	2008-06-26
Aqueous compositions containing metronidazole Grant 7,348,317 - Chang , et al. March 25, 2	2008-03-25
Alpha hydroxy acid sustained release formulation App 20080020005 - Chang; Yunik ; et al.	2008-01-24
Aqueous compositions containing metronidazole App 20050124578 - Chang, Yunik ; et al.	2005-06-09
Aqueous compositions containing metronidazole Grant 6,881,726 - Chang , et al. April 19, 2	2005-04-19
Medicament for the treatment of viral skin and tumour diseases App 20050032895 - Chang, Yunik ; et al.	2005-02-10
Aqueous compositions containing metronidazole App 20030119783 - Chang, Yunik ; et al.	2003-06-26
Gel compositions containing metronidazole Grant 6,468,989 - Chang , et al. October 22, 2	2002-10-22
Device for administering an active agent to the skin or mucosa Grant 4,983,395 - Chang , et al. * January 8, 1	1991-01-08
Transdermal drug delivery using a dual permeation enhancer and method of performing the same Grant 4,956,171 - Chang September 11, 1	1990-09-11
Skin penetration enhancement using free base and acid addition salt combinations of active agents Grant 4,888,354 - Chang , et al. December 19, 1	1989-12-19
Penetration enhancement with binary system of oleic acid, oleins, and oleyl alcohol with lower alcohols Grant 4,863,970 - Patel , et al. September 5, 1	1989-09-05
Device for administering an active agent to the skin or mucosa Grant 4,849,224 - Chang , et al. July 18, 1	1989-07-18

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