Xiu Xiu Cheng

Person

Davie, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Oral controlled release dosage form
- Patent number 9,468,633
- Issue date Oct 18, 2016
- Andrx Pharmaceuticals, Inc.
- Manesh Dixit
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Diltiazem controlled release formulation and method of manufacture
- Patent number 8,778,395
- Issue date Jul 15, 2014
- Andrx Labs, LLC
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release oral dosage form
- Patent number 8,747,898
- Issue date Jun 10, 2014
- Andrx Pharmaceuticals, LLC
- Boyong Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Extended release venlafaxine formulation
- Patent number 8,668,932
- Issue date Mar 11, 2014
- Andrx Pharmaceuticals, LLC
- Manesh Dixit
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release oral dosage form
- Patent number 8,545,880
- Issue date Oct 1, 2013
- Andrx Pharmaceuticals, LLC
- Boyong Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stable pharmaceutical compositions without a stabilizer
- Patent number 8,501,227
- Issue date Aug 6, 2013
- Andrx Pharmaceuticals, LLC
- Boyong Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release metformin formulations
- Patent number 8,475,841
- Issue date Jul 2, 2013
- Andrx Labs, LLC
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oral controlled release formulation for sedative and hypnotic agents
- Patent number 8,309,104
- Issue date Nov 13, 2012
- Watson Pharmaceuticals, Inc.
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oral controlled release dosage form
- Patent number 8,252,327
- Issue date Aug 28, 2012
- Andrx Pharmaceuticals, Inc.
- Manesh Dixit
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oral controlled release dosage form
- Patent number 7,988,993
- Issue date Aug 2, 2011
- Andrx Pharmaceuticals, Inc.
- Manesh Dixit
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Extended release venlafaxine formulation
- Patent number 7,931,915
- Issue date Apr 26, 2011
- Andrx Pharmaceuticals, LLC
- Manesh Dixit
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release metformin formulations
- Patent number 7,919,116
- Issue date Apr 5, 2011
- Andrx Labs, LLC
- Chih-Ming Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release oral dosage form
- Patent number 7,771,750
- Issue date Aug 10, 2010
- Andrx Pharmaceuticals, LLC
- Boyong Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release sodium valproate formulation
- Patent number 7,713,550
- Issue date May 11, 2010
- Andrx Corporation
- Nilobon Podhipleux
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Extended release venlafaxine formulation
- Patent number 7,470,435
- Issue date Dec 30, 2008
- Andrx Pharmaceuticals, LLC
- Manesh Dixit
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dosage form holder device and methods for immersion testing
- Patent number 7,237,436
- Issue date Jul 3, 2007
- Dacheng Tian
- G01 - MEASURING TESTING
Information Patent Grant
Dosage form holder device and methods for immersion testing
- Patent number 7,051,606
- Issue date May 30, 2006
- Andrx Labs LLC
- Dacheng Tian
- G01 - MEASURING TESTING
Information Patent Grant
Controlled release oral dosage form of beta-adrenergic blocking agents
- Patent number 7,022,342
- Issue date Apr 4, 2006
- Andrx Corporation, Inc.
- Chih-Ming Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release oral dosage form
- Patent number 6,905,708
- Issue date Jun 14, 2005
- Andrx Pharmaceuticals, Inc.
- Boyong Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stable pharmaceutical compositions without a stabilizer
- Patent number 6,893,660
- Issue date May 17, 2005
- Andrx Pharmaceuticals, Inc.
- Boyong Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release metformin compositions
- Patent number 6,866,866
- Issue date Mar 15, 2005
- Andrx Labs, LLC
- Chih-Ming Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for treating diabetes via administration of controlled rele...
- Patent number 6,790,459
- Issue date Sep 14, 2004
- Andrx Labs, LLC
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Diltiazem controlled release formulation and method of manufacture
- Patent number 6,524,620
- Issue date Feb 25, 2003
- Andrx Pharmaceuticals, Inc.
- Chih-Ming Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release oral tablet having a unitary core
- Patent number 6,495,162
- Issue date Dec 17, 2002
- Andrx Pharmaceuticals, Inc.
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release tablet having a unitary core
- Patent number 6,284,275
- Issue date Sep 4, 2001
- Andrx Pharmaceuticals, Inc.
- Chih-Ming Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Two pellet controlled release formulation for water soluble drugs w...
- Patent number 6,270,805
- Issue date Aug 7, 2001
- Andrx Pharmaceuticals, Inc.
- Chih-Ming Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release oral dosage form of ketoprofen
- Patent number 6,238,703
- Issue date May 29, 2001
- Andrx Pharmaceuticals, Inc.
- Steve Jan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oral dosage for the controlled release of analgesic
- Patent number 6,197,347
- Issue date Mar 6, 2001
- Andrx Pharmaceuticals, Inc.
- Steve Jan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release oral tablet having a unitary core
- Patent number 6,099,859
- Issue date Aug 8, 2000
- Andrx Pharmaceuticals, Inc.
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oral dosage form for the controlled release of a biguanide and sulf...
- Patent number 6,099,862
- Issue date Aug 8, 2000
- ANDRX Corporation
- Chih-Ming Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ORAL CONTROLLED RELEASE DOSAGE FORM
- Publication number 20130022678
- Publication date Jan 24, 2013
- ANDRX PHARMACEUTICALS, INC.
- Manesh Dixit
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ORAL CONTROLLED RELEASE DOSAGE FORM
- Publication number 20110268799
- Publication date Nov 3, 2011
- ANDRX PHARMACEUTICALS, INC.
- Manesh Dixit
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONTROLLED RELEASE METFORMIN FORMULATIONS
- Publication number 20110195119
- Publication date Aug 11, 2011
- Andrx Labs, LLC
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EXTENDED RELEASE VENLAFAXINE FORMULATION
- Publication number 20110165234
- Publication date Jul 7, 2011
- ANDRX PHARMACEUTICALS, LLC
- Manesh Dixit
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled Release Oral Dosage Form
- Publication number 20100278926
- Publication date Nov 4, 2010
- Boyong Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oral Controlled Release Formulation for Sedatives and Hypnotic Agents
- Publication number 20090123535
- Publication date May 14, 2009
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Extended release venlafaxine formulation
- Publication number 20090081286
- Publication date Mar 26, 2009
- Manesh Dixit
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled release tamsulosin hydrochloride formulation
- Publication number 20090004284
- Publication date Jan 1, 2009
- Watson Pharmaceuticals, Inc.
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pharmaceutical formulations containing a non-steroidal antinflammat...
- Publication number 20070237820
- Publication date Oct 11, 2007
- Andrx Pharmaceuticals, LLC
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dosage form holder device and methods for immersion testing
- Publication number 20070209455
- Publication date Sep 13, 2007
- D. Tian
- G01 - MEASURING TESTING
Information Patent Application
Oral controlled release formulation for sedative and hypotnic agents
- Publication number 20070207203
- Publication date Sep 6, 2007
- Xiu Xiu Cheng and Dacheng Tian
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Biguanide formulations
- Publication number 20070160671
- Publication date Jul 12, 2007
- Andrx Corporation
- Xiu-Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled release metformin formulations
- Publication number 20070154548
- Publication date Jul 5, 2007
- Andrx Labs, LLC
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Directly compressible extended release alprazolam formulation
- Publication number 20070087055
- Publication date Apr 19, 2007
- David Jan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Diltiazem controlled release formulation and method of manufacture
- Publication number 20070036856
- Publication date Feb 15, 2007
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dosage form holder device and methods for immersion testing
- Publication number 20060207356
- Publication date Sep 21, 2006
- Dacheng Tian
- G01 - MEASURING TESTING
Information Patent Application
Controlled release metformin compositions
- Publication number 20060034922
- Publication date Feb 16, 2006
- Andrx Labs, LLC
- Xiu-Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled release metformin compositions
- Publication number 20060008523
- Publication date Jan 12, 2006
- Andrx Corporation
- Chih-Ming Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled release metformin compositions
- Publication number 20060008526
- Publication date Jan 12, 2006
- Andrx Corporation
- Chih-Ming Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled release metformin compositions
- Publication number 20060008524
- Publication date Jan 12, 2006
- Andrx Corporation
- Chih-Ming Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled release metformin compositions
- Publication number 20060008525
- Publication date Jan 12, 2006
- Andrx Corporation
- Chih-Ming Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Extended release oxybutynin formulation
- Publication number 20050287185
- Publication date Dec 29, 2005
- David Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Sustained release neutralized divalproex sodium
- Publication number 20050276848
- Publication date Dec 15, 2005
- Nilobon Podhipleux
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled release sodium valproate formulation
- Publication number 20050276850
- Publication date Dec 15, 2005
- Nilobon Podhipleux
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled release opioid analgesic formulation
- Publication number 20050226929
- Publication date Oct 13, 2005
- Jianbo Xie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dosage form holder device and methods for immersion testing
- Publication number 20050166688
- Publication date Aug 4, 2005
- Dacheng Tian
- G01 - MEASURING TESTING
Information Patent Application
Pharmaceutical formulations containing a non-steroidal antiinflamma...
- Publication number 20050163847
- Publication date Jul 28, 2005
- Andrx Pharmaceuticals, LLC
- Xiu Xiu Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled release oral dosage form
- Publication number 20050147678
- Publication date Jul 7, 2005
- Boyong Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Stable pharmaceutical compositions without a stabilizer
- Publication number 20050142195
- Publication date Jun 30, 2005
- Boyong Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Rapidly disintegrating formulation
- Publication number 20050112196
- Publication date May 26, 2005
- Jianbo Xie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Xiu Xiu Cheng

Person

Patents Grantslast 30 patents

Oral controlled release dosage form

Diltiazem controlled release formulation and method of manufacture

Controlled release oral dosage form

Extended release venlafaxine formulation

Controlled release oral dosage form

Stable pharmaceutical compositions without a stabilizer

Controlled release metformin formulations

Oral controlled release formulation for sedative and hypnotic agents

Oral controlled release dosage form

Oral controlled release dosage form

Extended release venlafaxine formulation

Controlled release metformin formulations

Controlled release oral dosage form

Controlled release sodium valproate formulation

Extended release venlafaxine formulation

Dosage form holder device and methods for immersion testing

Dosage form holder device and methods for immersion testing

Controlled release oral dosage form of beta-adrenergic blocking agents

Controlled release oral dosage form

Stable pharmaceutical compositions without a stabilizer

Controlled release metformin compositions

Methods for treating diabetes via administration of controlled rele...

Diltiazem controlled release formulation and method of manufacture

Controlled release oral tablet having a unitary core

Controlled release tablet having a unitary core

Two pellet controlled release formulation for water soluble drugs w...

Controlled release oral dosage form of ketoprofen

Oral dosage for the controlled release of analgesic

Controlled release oral tablet having a unitary core

Oral dosage form for the controlled release of a biguanide and sulf...

Patents Applicationslast 30 patents

ORAL CONTROLLED RELEASE DOSAGE FORM

ORAL CONTROLLED RELEASE DOSAGE FORM

CONTROLLED RELEASE METFORMIN FORMULATIONS

EXTENDED RELEASE VENLAFAXINE FORMULATION

Controlled Release Oral Dosage Form

Oral Controlled Release Formulation for Sedatives and Hypnotic Agents

Extended release venlafaxine formulation

Controlled release tamsulosin hydrochloride formulation

Pharmaceutical formulations containing a non-steroidal antinflammat...

Dosage form holder device and methods for immersion testing

Oral controlled release formulation for sedative and hypotnic agents

Biguanide formulations

Controlled release metformin formulations

Directly compressible extended release alprazolam formulation

Diltiazem controlled release formulation and method of manufacture

Dosage form holder device and methods for immersion testing

Controlled release metformin compositions

Controlled release metformin compositions

Controlled release metformin compositions

Controlled release metformin compositions

Controlled release metformin compositions

Extended release oxybutynin formulation

Sustained release neutralized divalproex sodium

Controlled release sodium valproate formulation

Controlled release opioid analgesic formulation

Dosage form holder device and methods for immersion testing

Pharmaceutical formulations containing a non-steroidal antiinflamma...

Controlled release oral dosage form

Stable pharmaceutical compositions without a stabilizer

Rapidly disintegrating formulation