Yunik Chang

Person

Sonoma, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Topical pharmaceutical formulations containing a low concentration...
- Patent number 11,478,498
- Issue date Oct 25, 2022
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Topical pharmaceutical formulations containing a low concentration...
- Patent number 10,624,918
- Issue date Apr 21, 2020
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medicament for the treatment of viral skin and tumour diseases
- Patent number 10,434,059
- Issue date Oct 8, 2019
- Fougera Pharmaceuticals Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Topical pharmaceutical formulations containing a low concentration...
- Patent number 10,220,049
- Issue date Mar 5, 2019
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Kinetin/zeatin topical formulation
- Patent number 10,166,235
- Issue date Jan 1, 2019
- Dow Pharmaceutical Sciences, Inc.
- Pramod P. Sarpotdar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Topical pharmaceutical formulations containing a low concentration...
- Patent number 10,137,142
- Issue date Nov 27, 2018
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Kinetin/zeatin topical formulation
- Patent number 9,925,194
- Issue date Mar 27, 2018
- Dow Pharmaceutical Sciences, Inc.
- Pramod P. Sarpotdar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medicament for the treatment of viral skin and tumour diseases
- Patent number 9,770,406
- Issue date Sep 26, 2017
- MediGene AG
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Topical pharmaceutical formulations containing a low concentration...
- Patent number 9,693,988
- Issue date Jul 4, 2017
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Kinetin/zeatin topical formulation
- Patent number 9,616,132
- Issue date Apr 11, 2017
- Dow Pharmaceutical Sciences, Inc.
- Pramod Sarpotdar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Topical pharmaceutical formulations containing a low concentration...
- Patent number 9,561,208
- Issue date Feb 7, 2017
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Topical pharmaceutical formulations containing a low concentration...
- Patent number 9,504,704
- Issue date Nov 29, 2016
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Topical pharmaceutical formulations containing a low concentration...
- Patent number 9,078,870
- Issue date Jul 14, 2015
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Topical pharmaceutical formulations containing a low concentration...
- Patent number 8,895,070
- Issue date Nov 25, 2014
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alpha hydroxy acid sustained release formulation
- Patent number 8,715,700
- Issue date May 6, 2014
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Topical pharmaceutical formulations containing a low concentration...
- Patent number 8,663,699
- Issue date Mar 4, 2014
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Topical pharmaceutical formulations containing a low concentration...
- Patent number 8,288,434
- Issue date Oct 16, 2012
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medicament for the treatment of viral skin and tumour diseases
- Patent number 7,858,662
- Issue date Dec 28, 2010
- MediGene AG
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aqueous compositions containing metronidazole
- Patent number 7,348,317
- Issue date Mar 25, 2008
- Dow Pharmaceutical Sciences
- Yunik Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous compositions containing metronidazole
- Patent number 6,881,726
- Issue date Apr 19, 2005
- Dow Pharmaceutical Sciences
- Yunik Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gel compositions containing metronidazole
- Patent number 6,468,989
- Issue date Oct 22, 2002
- Dow Pharmaceutical Sciences
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...
- Publication number 20230047106
- Publication date Feb 16, 2023
- BAUSCH HEALTH IRELAND LIMITED
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...
- Publication number 20200276218
- Publication date Sep 3, 2020
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEDICAMENT FOR THE TREATMENT OF VIRAL SKIN AND TUMOUR DISEASES
- Publication number 20200054552
- Publication date Feb 20, 2020
- MEDIGENE AG
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...
- Publication number 20190125776
- Publication date May 2, 2019
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
KINETIN/ZEATIN TOPICAL FORMULATION
- Publication number 20180311246
- Publication date Nov 1, 2018
- Dow Pharmaceutical Sciences, Inc.
- Pramod P. Sarpotdar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEDICAMENT FOR THE TREATMENT OF VIRAL SKIN AND TUMOUR DISEASES
- Publication number 20180193254
- Publication date Jul 12, 2018
- Fougera Pharmaceuticals Inc.
- Yunik CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...
- Publication number 20170216336
- Publication date Aug 3, 2017
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
KINETIN/ZEATIN TOPICAL FORMULATION
- Publication number 20170209453
- Publication date Jul 27, 2017
- Dow Pharmaceutical Sciences, Inc.
- Pramod P. Sarpotdar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...
- Publication number 20170165220
- Publication date Jun 15, 2017
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...
- Publication number 20160220528
- Publication date Aug 4, 2016
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
KINETIN/ZEATIN TOPICAL FORMULATION
- Publication number 20140271826
- Publication date Sep 18, 2014
- Dow Pharmaceutical Sciences, Inc.
- Pramod Sarpotdar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...
- Publication number 20140235560
- Publication date Aug 21, 2014
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...
- Publication number 20140134252
- Publication date May 15, 2014
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...
- Publication number 20140051649
- Publication date Feb 20, 2014
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...
- Publication number 20140050792
- Publication date Feb 20, 2014
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...
- Publication number 20130236549
- Publication date Sep 12, 2013
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...
- Publication number 20130012460
- Publication date Jan 10, 2013
- Dow Pharmaceutical Sciences, Inc.
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TETRACYCLINE STABILIZING FORMULATIONS
- Publication number 20120028929
- Publication date Feb 2, 2012
- ALACRITY BIOSCIENCE, INC.
- David F. Power
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEDICAMENT FOR THE TREATMENT OF VIRAL SKIN AND TUMOUR DISEASES
- Publication number 20110009481
- Publication date Jan 13, 2011
- MediGene AG
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Aqueous compositions containing metronidazole
- Publication number 20100048659
- Publication date Feb 25, 2010
- Yunik Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Topical pharmaceutical formulations containing a low concentration...
- Publication number 20090306172
- Publication date Dec 10, 2009
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method for increasing the solubility of betacyclodextrin
- Publication number 20080154030
- Publication date Jun 26, 2008
- Yunik Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Alpha hydroxy acid sustained release formulation
- Publication number 20080020005
- Publication date Jan 24, 2008
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Aqueous compositions containing metronidazole
- Publication number 20050124578
- Publication date Jun 9, 2005
- Yunik Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Medicament for the treatment of viral skin and tumour diseases
- Publication number 20050032895
- Publication date Feb 10, 2005
- Yunik Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Aqueous compositions containing metronidazole
- Publication number 20030119783
- Publication date Jun 26, 2003
- Dow Pharmaceutical Sciences
- Yunik Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Yunik Chang

Person

Patents Grantslast 30 patents

Topical pharmaceutical formulations containing a low concentration...

Topical pharmaceutical formulations containing a low concentration...

Medicament for the treatment of viral skin and tumour diseases

Topical pharmaceutical formulations containing a low concentration...

Kinetin/zeatin topical formulation

Topical pharmaceutical formulations containing a low concentration...

Kinetin/zeatin topical formulation

Medicament for the treatment of viral skin and tumour diseases

Topical pharmaceutical formulations containing a low concentration...

Kinetin/zeatin topical formulation

Topical pharmaceutical formulations containing a low concentration...

Topical pharmaceutical formulations containing a low concentration...

Topical pharmaceutical formulations containing a low concentration...

Topical pharmaceutical formulations containing a low concentration...

Alpha hydroxy acid sustained release formulation

Topical pharmaceutical formulations containing a low concentration...

Topical pharmaceutical formulations containing a low concentration...

Medicament for the treatment of viral skin and tumour diseases

Aqueous compositions containing metronidazole

Aqueous compositions containing metronidazole

Gel compositions containing metronidazole

Patents Applicationslast 30 patents

TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...

TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...

MEDICAMENT FOR THE TREATMENT OF VIRAL SKIN AND TUMOUR DISEASES

TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...

KINETIN/ZEATIN TOPICAL FORMULATION

MEDICAMENT FOR THE TREATMENT OF VIRAL SKIN AND TUMOUR DISEASES

TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...

KINETIN/ZEATIN TOPICAL FORMULATION

TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...

TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...

KINETIN/ZEATIN TOPICAL FORMULATION

TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...

TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...

TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...

TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...

TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...

TOPICAL PHARMACEUTICAL FORMULATIONS CONTAINING A LOW CONCENTRATION...

TETRACYCLINE STABILIZING FORMULATIONS

MEDICAMENT FOR THE TREATMENT OF VIRAL SKIN AND TUMOUR DISEASES

Aqueous compositions containing metronidazole

Topical pharmaceutical formulations containing a low concentration...

Method for increasing the solubility of betacyclodextrin

Alpha hydroxy acid sustained release formulation

Aqueous compositions containing metronidazole

Medicament for the treatment of viral skin and tumour diseases

Aqueous compositions containing metronidazole