loadpatents
name:-0.041869878768921
name:-0.028475999832153
name:-0.0032331943511963
Chang; Rong-Kun Patent Filings

Chang; Rong-Kun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Rong-Kun.The latest application filed is for "once daily formulations of tetracyclines".

Company Profile
3.33.32
  • Chang; Rong-Kun - Rockville MD
  • Chang; Rong-Kun - Taichung TW
  • Chang, Rong-Kun - Hockessin DE
  • Chang; Rong Kun - Gaithersburg MD
  • Chang, Rong-Kun - Rockvile MD
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Once Daily Formulations Of Tetracyclines
App 20220016041 - Chang; Rong-Kun ;   et al.
2022-01-20
Stabilized Formulations Of Cns Compounds
App 20210322429 - Chang; Rong-Kun ;   et al.
2021-10-21
Stabilized formulations of CNS compounds
Grant 11,077,114 - Chang , et al. August 3, 2
2021-08-03
Once Daily Formulations Of Tetracyclines
App 20190125683 - Chang; Rong-Kun ;   et al.
2019-05-02
Stabilized Formulations Of Cns Compounds
App 20190060323 - CHANG; Rong-Kun ;   et al.
2019-02-28
Stabilized formulations of CNS compounds
Grant 10,149,853 - Chang , et al. Dec
2018-12-11
Electrostatic discharge protection apparatus
Grant 9,780,085 - Chang , et al. October 3, 2
2017-10-03
Once Daily Formulations of Tetracyclines
App 20160113880 - Chang; Rong-Kun ;   et al.
2016-04-28
Less abusable pharmaceutical preparations
Grant 9,308,176 - Chang April 12, 2
2016-04-12
Drug formulations having reduced abuse potential
Grant 9,144,551 - Chang , et al. September 29, 2
2015-09-29
Drug Formulations Having Reduced Abuse Potential
App 20150150816 - CHANG; Rong-Kun ;   et al.
2015-06-04
Stabilized Formulations Of Cns Compounds
App 20150086629 - Chang; Rong-Kun ;   et al.
2015-03-26
Once Daily Formulations Of Tetracyclines
App 20150057254 - Chang; Rong-Kun ;   et al.
2015-02-26
Drug formulations having reduced abuse potential
Grant 8,906,413 - Chang , et al. December 9, 2
2014-12-09
Use of a mixture of two or more enteric materials to regulate drug release via membrane or matrix for systemic therapeutics
Grant 8,808,714 - Chang , et al. August 19, 2
2014-08-19
Stabilized formulations of CNS compounds
Grant 8,748,472 - Chang , et al. June 10, 2
2014-06-10
Once daily formulations of tetracyclines
Grant 8,709,478 - Chang , et al. April 29, 2
2014-04-29
Once Daily Formulations Of Tetracyclines
App 20140072626 - Chang; Rong-Kun ;   et al.
2014-03-13
Once daily formulations of tetracyclines
Grant 8,470,364 - Chang , et al. June 25, 2
2013-06-25
Once daily formulations of tetracyclines
Grant 8,394,405 - Chang , et al. March 12, 2
2013-03-12
Once daily formulations of tetracyclines
Grant 8,394,406 - Chang , et al. March 12, 2
2013-03-12
Once daily formulations of tetracyclines
Grant 8,206,740 - Chang , et al. June 26, 2
2012-06-26
Once daily formulations of tetracyclines
App 20110319368 - Chang; Rong-Kun ;   et al.
2011-12-29
Once daily formulations of tetracyclines
App 20110294759 - Chang; Rong-Kun ;   et al.
2011-12-01
Once daily formulations of tetracyclines
App 20110288056 - Chang; Rong-Kun ;   et al.
2011-11-24
Stabilized Formulations Of Cns Compounds
App 20110244042 - CHANG; Rong-Kun ;   et al.
2011-10-06
Use of a mixture of two or more enteric materials to regulate drug release via membrance or matrix for systemic therapeutics
App 20110212156 - Chang; Rong-Kun ;   et al.
2011-09-01
Use of a mixture of two or more enteric materials to regulate drug release via membrane or matrix for systemic therapeutics
Grant 7,910,128 - Chang , et al. March 22, 2
2011-03-22
Oral pulsed dose drug delivery system
Grant RE42,096 - Burnside , et al. February 1, 2
2011-02-01
Once daily formulations of tetracyclines
Grant 7,749,532 - Chang , et al. July 6, 2
2010-07-06
Oral pulsed dose drug delivery system
Grant RE41,148 - Burnside , et al. February 23, 2
2010-02-23
Once daily formulations of tetracyclines
App 20090011006 - Chang; Rong-Kun ;   et al.
2009-01-08
Absorption Enhancing Agents
App 20070249537 - CHANG; Rong-Kun ;   et al.
2007-10-25
Drug formulation and delivery using crystalline methylated cyclodextrins
Grant 7,259,153 - Chang August 21, 2
2007-08-21
Less abusable pharmaceutical preparations
App 20060083690 - Chang; Rong-Kun
2006-04-20
Sustained release delivery of amphetamine salts
App 20050158384 - Couch, Richard A. ;   et al.
2005-07-21
Sustained release delivery of amphetamine salts
Grant 6,913,768 - Couch , et al. July 5, 2
2005-07-05
Pharmaceutical compositions including ACE/NEP inhibitors and bioavailability enhancers
Grant 6,890,918 - Burnside , et al. May 10, 2
2005-05-10
Drug formulations having reduced abuse potential
App 20040228802 - Chang, Rong-Kun ;   et al.
2004-11-18
Once daily formulations of tetracyclines
App 20040228912 - Chang, Rong-Kun ;   et al.
2004-11-18
Oral pulsed dose drug delivery system
App 20040219213 - Burnside, Beth A. ;   et al.
2004-11-04
Sustained release pharmaceutical dosage forms with minimized pH dependent dissolution profiles
Grant 6,811,794 - Burnside , et al. November 2, 2
2004-11-02
Pharmaceutical compositions releasing their active agents from a buccal or sublingual location to overcome an absorption window problem
App 20040202693 - Chang, Rong-Kun
2004-10-14
Solid oral dosage form
Grant 6,793,934 - Burnside , et al. September 21, 2
2004-09-21
Absorption enhancing agents
App 20040167203 - Chang, Rong-Kun ;   et al.
2004-08-26
Drug formulation and delivery using crystalline methylated cyclodextrins
App 20040157797 - Chang, Rong-Kun
2004-08-12
Use of a mixture of two or more enteric materials to regulate drug release via membrane or matrix for systemic therapeutics
App 20040142035 - Chang, Rong-Kun ;   et al.
2004-07-22
Sustained release pharmaceutical dosage forms with minimized ph dependent dissolution profiles
App 20040062800 - Burnside, Beth A. ;   et al.
2004-04-01
Sustained release delivery of amphetamine salts
App 20040059002 - Couch, Richard A. ;   et al.
2004-03-25
Sustained release pharmaceutical dosage forms with minimized pH dependent dissolution profiles
App 20030158261 - Burnside, Beth A. ;   et al.
2003-08-21
Oral pulsed dose drug delivery system
Grant 6,605,300 - Burnside , et al. August 12, 2
2003-08-12
Oral pulsed dose drug delivery system
App 20030124188 - Burnside, Beth A. ;   et al.
2003-07-03
Pharmaceutical compositions including ACE/NEP inhibitors and bioavailability enhancers
App 20030096761 - Burnside, Beth ;   et al.
2003-05-22
Pharmaceutical compositions including sampatrilat dispersed in a lipoidic vehicle
App 20030065040 - Shojaei, Amir H. ;   et al.
2003-04-03
Rapid immediate release oral dosage form
Grant 6,384,020 - Flanner , et al. May 7, 2
2002-05-07
Oral Pulsed Dose Drug Delivery System
App 20010055613 - BURNSIDE, BETH A. ;   et al.
2001-12-27
Oral pulsed dose drug delivery system
Grant 6,322,819 - Burnside , et al. November 27, 2
2001-11-27
Sustained release pharmaceutical dosage forms with minimized pH dependent dissolution profiles
Grant 6,287,599 - Burnside , et al. September 11, 2
2001-09-11

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