DONG; Liang Chang

Patent Applications and Registrations

Patent applications and USPTO patent grants for DONG; Liang Chang.The latest application filed is for "drug accommodating device of solid oral formulation, and oral administration and delivery apparatus comprising same".

Company Profile

3.13.23

DONG; Liang Chang - Shanghai CN
Dong; Liang Chang - Sunnyvale CA
Dong; Liang-Chang - Palo Alto CA

*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
Drug Accommodating Device Of Solid Oral Formulation, And Oral Administration And Delivery Apparatus Comprising Same App 20220257471 - DONG; Liang Chang ; et al.	2022-08-18
Oral Drug Delivery Device App 20220110832 - DONG; Liang Chang ; et al.	2022-04-14
Pharmaceutical Composition Containing Dabigatran Etexilate And Preparation Method Thereof App 20210369695 - DONG; Liang Chang ; et al.	2021-12-02
Controlled-release System Of Active Pharmaceutical Ingredient And Preparation Method Therefor App 20210169811 - DONG; Liang Chang ; et al.	2021-06-10
Pharmaceutical Composition And Preparation Method Therefor And Use Thereof App 20210015737 - DONG; Liang Chang ; et al.	2021-01-21
Solid Particle, Preparation Method Therefor, And Pharmaceutical Composition Containing Solid Particle App 20200368221 - DONG; Liang Chang ; et al.	2020-11-26
Fast onset orodispersable tablets Grant 8,343,978 - Dong January 1, 2	2013-01-01
Dosage form comprising liquid formulation Grant 7,803,401 - Dong , et al. September 28, 2	2010-09-28
Blow-molded Thin-walled Drug Delivery Capsules App 20100158997 - DONG; Liang Chang	2010-06-24
Dosage Form Comprising Therapeutic Formulation App 20100159002 - Dong; Liang-Chang ; et al.	2010-06-24
Extended Release Oral Acetaminophen/tramadol Dosage Form App 20100104638 - DAI; WEI-GUO ; et al.	2010-04-29
Fast Onset Orodispersable Tablets App 20100029691 - Dong; Liang Chang	2010-02-04
Dosage Form Comprising Therapeutic Formulation App 20090130204 - Dong; Liang-Chang ; et al.	2009-05-21
Dosage Form Comprising Therapeutic Formulation App 20080181944 - Dong; Liang-Chang ; et al.	2008-07-31
Expandable osmotic composition and coating suspension Grant 7,338,663 - Li , et al. March 4, 2	2008-03-04
Dosage form comprising liquid formulation App 20070048368 - Dong; Liang-Chang ; et al.	2007-03-01
Dosage form comprising liquid formulation Grant 7,147,867 - Dong , et al. December 12, 2	2006-12-12
Pharmaceutical coating composition and method of use Grant 7,087,243 - Edgren , et al. August 8, 2	2006-08-08
Pharmaceutical coating composition and method of use Grant 7,060,734 - Edgren , et al. June 13, 2	2006-06-13
Controlled release nanoparticle active agent formulation dosage forms and methods App 20060057206 - Wong; Patrick S.L. ; et al.	2006-03-16
Oral delivery system comprising a drug/polymer complex App 20050287212 - Dong, Liang-Chang ; et al.	2005-12-29
Squeeze controlled oral dosage form App 20050287214 - Ayer, Atul D. ; et al.	2005-12-29
Controlled release dosage form including a banded engine App 20050186273 - Yum, Si-Hong ; et al.	2005-08-25
Osmotic engine & dosage form for controlled release of a liquid active agent formulation App 20050079220 - Yu, Betty ; et al.	2005-04-14
Pharmaceutical coating composition and method of use App 20050003006 - Edgren, David E. ; et al.	2005-01-06
Osmotic dosage form composed of an extruded polymer tube form Grant 6,719,751 - Dong , et al. April 13, 2	2004-04-13
Expandable osmotic composition and coating suspension App 20040058002 - Li, Shaoling ; et al.	2004-03-25
Dosage form comprising therapeutic formulation App 20030157163 - Dong, Liang-Chang ; et al.	2003-08-21
Dosage form comprising therapeutic formulation Grant 6,551,613 - Dong , et al. April 22, 2	2003-04-22
Prolonged release active agent dosage form adapted for gastric retention Grant 6,548,083 - Wong , et al.	2003-04-15
Osmotic dosage form composed of an extruded polymer tube form App 20030055408 - Dong, Liang-Chang ; et al.	2003-03-20
Osmotic dosage form composed of an extruded polymer tube form Grant 6,491,683 - Dong , et al. December 10, 2	2002-12-10
Dosage form comprising liquid formulation App 20010001280 - Dong, Liang-Chang ; et al.	2001-05-17
Dosage form comprising liquid formulation Grant 6,174,547 - Dong , et al. January 16, 2	2001-01-16
Injection-moldable composition and article of manufacture comprising same Grant 6,153,678 - Dong , et al. November 28, 2	2000-11-28
Prolonged release active agent dosage form adapted for gastric retention Grant 6,120,803 - Wong , et al. September 19, 2	2000-09-19

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