Liang-Chang Dong

Person

Palo Alto, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Muco-adhesive, controlled release formulations of levodopa and/or e...
- Patent number 12,178,918
- Issue date Dec 31, 2024
- Impax Laboratories, LLC
- Ann Hsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Muco-adhesive, controlled release formulation of levodopa and/or es...
- Patent number 12,178,919
- Issue date Dec 31, 2024
- Impax Laboratories, LLC
- Ann Hsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Muco-adhesive, controlled release formulation of levodopa and/or es...
- Patent number 12,128,141
- Issue date Oct 29, 2024
- Impax Laboratories, LLC
- Ann Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Muco-adhesive, controlled release formulations of levodopa and/or e...
- Patent number 12,064,521
- Issue date Aug 20, 2024
- Impax Laboratories, LLC
- Ann Hsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Muco-adhesive, controlled release formulations of levodopa and/or e...
- Patent number 11,666,538
- Issue date Jun 6, 2023
- Impax Laboratories, LLC
- Ann Hsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Muco-adhesive, controlled release formulations of levodopa and/or e...
- Patent number 11,622,941
- Issue date Apr 11, 2023
- Impax Laboratories, LLC
- Ann Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Muco-adhesive, controlled release formulations of levodopa and/or e...
- Patent number 11,357,733
- Issue date Jun 14, 2022
- Impax Laboratories, LLC
- Ann Hsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Muco-adhesive, controlled release formulations of levodopa and/or e...
- Patent number 10,987,313
- Issue date Apr 27, 2021
- Impax Laboratories, LLC
- Ann Hsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Muco-adhesive, controlled release formulations of levodopa and/or e...
- Patent number 10,973,769
- Issue date Apr 13, 2021
- Impax Laboratories, LLC
- Ann Hsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Muco-adhesive, controlled release formulations of levodopa and/or e...
- Patent number 10,688,058
- Issue date Jun 23, 2020
- Impax Laboratories, LLC
- Ann Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Muco-adhesive, controlled release formulations of levodopa and/or e...
- Patent number 10,292,935
- Issue date May 21, 2019
- Impax Laboratories, Inc.
- Ann Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Muco-adhesive, controlled release formulations of levodopa and/or e...
- Patent number 10,098,845
- Issue date Oct 16, 2018
- IMPAX LABORATORIES, LLC
- Ann Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stabilized solubility-enhanced formulations for oral delivery
- Patent number 9,005,608
- Issue date Apr 14, 2015
- Adds Pharmaceuticals LLC
- Liang C. Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release of N-acetylcysteine (NAC) for reduction of syste...
- Patent number 8,524,772
- Issue date Sep 3, 2013
- Tiara Pharmaceuticals, Inc.
- Yadon Arad
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fast onset orodispersable tablets
- Patent number 8,343,978
- Issue date Jan 1, 2013
- Adds Pharmaceuticals LLC
- Liang Chang Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dosage form comprising liquid formulation
- Patent number 7,803,401
- Issue date Sep 28, 2010
- Encinal Pharmaceutical Investments, LLC
- Liang-Chang Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Expandable osmotic composition and coating suspension
- Patent number 7,338,663
- Issue date Mar 4, 2008
- Alza Corporation
- Shaoling Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dosage form comprising liquid formulation
- Patent number 7,147,867
- Issue date Dec 12, 2006
- Alza Corporation
- Liang-Chang Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pharmaceutical coating composition and method of use
- Patent number 7,087,243
- Issue date Aug 8, 2006
- David E. Edgren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pharmaceutical coating composition and method of use
- Patent number 7,060,734
- Issue date Jun 13, 2006
- Alza Corporation
- David E. Edgren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Conversion of liquid filled gelatin capsules into controlled releas...
- Patent number 6,929,803
- Issue date Aug 16, 2005
- Alza Corporation
- Patrick S. L. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Osmotic dosage form composed of an extruded polymer tube form
- Patent number 6,719,751
- Issue date Apr 13, 2004
- Liang-Chang Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release liquid active agent formulation dosage forms
- Patent number 6,596,314
- Issue date Jul 22, 2003
- ALZA Corporation
- Patrick S. -L. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dosage form comprising therapeutic formulation
- Patent number 6,551,613
- Issue date Apr 22, 2003
- Alza Corporation
- Liang-Chang Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Prolonged release active agent dosage form adapted for gastric rete...
- Patent number 6,548,083
- Issue date Apr 15, 2003
- Alza Corporation
- Patrick S.-L. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Osmotic dosage form composed of an extruded polymer tube form
- Patent number 6,491,683
- Issue date Dec 10, 2002
- ALZA Corporation
- Liang-Chang Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Conversion of liquid filled gelatin capsules into controlled releas...
- Patent number 6,419,952
- Issue date Jul 16, 2002
- Alza Corporation
- Patrick S. -L. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release liquid active agent formulation dosage forms
- Patent number 6,342,249
- Issue date Jan 29, 2002
- Alza Corporation
- Patrick S. -L. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Banded prolonged release active agent dosage form
- Patent number 6,316,028
- Issue date Nov 13, 2001
- Patrick S.-L. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dosage form comprising a capsule
- Patent number 6,183,466
- Issue date Feb 6, 2001
- Alza Corporation
- Patrick S. L. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATION OF LEVODOPA AND/OR ES...
- Publication number 20240398713
- Publication date Dec 5, 2024
- Impax Laboratories, LLC
- Ann Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...
- Publication number 20240350417
- Publication date Oct 24, 2024
- Impax Laboratories, LLC
- Ann Hsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...
- Publication number 20230301923
- Publication date Sep 28, 2023
- Impax Laboratories, LLC
- Ann Hsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...
- Publication number 20230092422
- Publication date Mar 23, 2023
- Impax Laboratories, LLC
- Ann Hsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...
- Publication number 20210338591
- Publication date Nov 4, 2021
- Impax Laboratories, LLC
- Ann Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...
- Publication number 20210128480
- Publication date May 6, 2021
- Impax Laboratories, LLC
- Ann Hsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...
- Publication number 20200253881
- Publication date Aug 13, 2020
- Impax Laboratories, LLC
- Ann Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...
- Publication number 20200009062
- Publication date Jan 9, 2020
- Impax Laboratories, Inc.
- Ann Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RAPIDLY DISINTEGRATING FORMULATIONS AND METHODS OF USE
- Publication number 20190365641
- Publication date Dec 5, 2019
- Impax Laboratories, Inc.
- Shook-Fong Chin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...
- Publication number 20190254978
- Publication date Aug 22, 2019
- Impax Laboratories, Inc.
- Ann Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RAPIDLY DISINTEGRATING FORMULATIONS AND METHODS THEREOF
- Publication number 20160296463
- Publication date Oct 13, 2016
- Impax Laboratories, Inc.
- Shook-Fong Chin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...
- Publication number 20160287523
- Publication date Oct 6, 2016
- Impax Laboratories, Inc.
- Ann Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...
- Publication number 20160250170
- Publication date Sep 1, 2016
- Impax Laboratories, Inc.
- Ann Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONTROLLED RELEASE OF N-ACETYLCYSTEINE (NAC) FOR REDUCTION OF SYSTE...
- Publication number 20140030323
- Publication date Jan 30, 2014
- TIARA PHARMACEUTICALS, INC.
- Yadon ARAD
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONTROLLED RELEASE OF N-ACETYLCYSTEINE (NAC) FOR REDUCTION OF SYSTE...
- Publication number 20110244045
- Publication date Oct 6, 2011
- TIARA PHARMACEUTICALS ,INC.
- Yadon Arad
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STABILIZED SOLUBILITY-ENHANCED FORMULATIONS FOR ORAL DELIVERY
- Publication number 20100247632
- Publication date Sep 30, 2010
- Liang C. DONG
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
DOSAGE FORM COMPRISING THERAPEUTIC FORMULATION
- Publication number 20100159002
- Publication date Jun 24, 2010
- Liang-Chang Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BLOW-MOLDED THIN-WALLED DRUG DELIVERY CAPSULES
- Publication number 20100158997
- Publication date Jun 24, 2010
- Liang Chang DONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EXTENDED RELEASE ORAL ACETAMINOPHEN/TRAMADOL DOSAGE FORM
- Publication number 20100104638
- Publication date Apr 29, 2010
- WEI-GUO DAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FAST ONSET ORODISPERSABLE TABLETS
- Publication number 20100029691
- Publication date Feb 4, 2010
- Advanced Drug Delivery Systems Pharmaceuticals, LLC
- Liang Chang Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dosage Form Comprising Therapeutic Formulation
- Publication number 20090130204
- Publication date May 21, 2009
- ENCINAL PHARMACEUTICAL INVESTMENT INC.
- Liang-Chang Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Formulation and dosage form for increasing oral bioavailability of...
- Publication number 20090087484
- Publication date Apr 2, 2009
- Alza Corporation
- Liang C. DONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dosage Form Comprising Therapeutic Formulation
- Publication number 20080181944
- Publication date Jul 31, 2008
- ALZA CORPORATION
- Liang-Chang Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dosage form comprising liquid formulation
- Publication number 20070048368
- Publication date Mar 1, 2007
- Alza Corporation
- Liang-Chang Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled release nanoparticle active agent formulation dosage for...
- Publication number 20060057206
- Publication date Mar 16, 2006
- Patrick S.L. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oral delivery system comprising a drug/polymer complex
- Publication number 20050287212
- Publication date Dec 29, 2005
- Liang-Chang Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Squeeze controlled oral dosage form
- Publication number 20050287214
- Publication date Dec 29, 2005
- Atul D. Ayer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled release dosage form including a banded engine
- Publication number 20050186273
- Publication date Aug 25, 2005
- Si-Hong Yum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition and method for enhancing bioavailability
- Publication number 20050181049
- Publication date Aug 18, 2005
- Liang C. Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled release of topiramate in liquid dosage forms
- Publication number 20050129765
- Publication date Jun 16, 2005
- Shaoling Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Liang-Chang Dong

Person

Patents Grantslast 30 patents

Muco-adhesive, controlled release formulations of levodopa and/or e...

Muco-adhesive, controlled release formulation of levodopa and/or es...

Muco-adhesive, controlled release formulation of levodopa and/or es...

Muco-adhesive, controlled release formulations of levodopa and/or e...

Muco-adhesive, controlled release formulations of levodopa and/or e...

Muco-adhesive, controlled release formulations of levodopa and/or e...

Muco-adhesive, controlled release formulations of levodopa and/or e...

Muco-adhesive, controlled release formulations of levodopa and/or e...

Muco-adhesive, controlled release formulations of levodopa and/or e...

Muco-adhesive, controlled release formulations of levodopa and/or e...

Muco-adhesive, controlled release formulations of levodopa and/or e...

Muco-adhesive, controlled release formulations of levodopa and/or e...

Stabilized solubility-enhanced formulations for oral delivery

Controlled release of N-acetylcysteine (NAC) for reduction of syste...

Fast onset orodispersable tablets

Dosage form comprising liquid formulation

Expandable osmotic composition and coating suspension

Dosage form comprising liquid formulation

Pharmaceutical coating composition and method of use

Pharmaceutical coating composition and method of use

Conversion of liquid filled gelatin capsules into controlled releas...

Osmotic dosage form composed of an extruded polymer tube form

Controlled release liquid active agent formulation dosage forms

Dosage form comprising therapeutic formulation

Prolonged release active agent dosage form adapted for gastric rete...

Osmotic dosage form composed of an extruded polymer tube form

Conversion of liquid filled gelatin capsules into controlled releas...

Controlled release liquid active agent formulation dosage forms

Banded prolonged release active agent dosage form

Dosage form comprising a capsule

Patents Applicationslast 30 patents

MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATION OF LEVODOPA AND/OR ES...

MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...

MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...

MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...

MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...

MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...

MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...

MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...

RAPIDLY DISINTEGRATING FORMULATIONS AND METHODS OF USE

MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...

RAPIDLY DISINTEGRATING FORMULATIONS AND METHODS THEREOF

MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...

MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR E...

CONTROLLED RELEASE OF N-ACETYLCYSTEINE (NAC) FOR REDUCTION OF SYSTE...

CONTROLLED RELEASE OF N-ACETYLCYSTEINE (NAC) FOR REDUCTION OF SYSTE...

STABILIZED SOLUBILITY-ENHANCED FORMULATIONS FOR ORAL DELIVERY

DOSAGE FORM COMPRISING THERAPEUTIC FORMULATION

BLOW-MOLDED THIN-WALLED DRUG DELIVERY CAPSULES

EXTENDED RELEASE ORAL ACETAMINOPHEN/TRAMADOL DOSAGE FORM

FAST ONSET ORODISPERSABLE TABLETS

Dosage Form Comprising Therapeutic Formulation

Formulation and dosage form for increasing oral bioavailability of...

Dosage Form Comprising Therapeutic Formulation

Dosage form comprising liquid formulation

Controlled release nanoparticle active agent formulation dosage for...

Oral delivery system comprising a drug/polymer complex

Squeeze controlled oral dosage form

Controlled release dosage form including a banded engine

Composition and method for enhancing bioavailability

Controlled release of topiramate in liquid dosage forms