Patents by Inventor Steven Dinh

Steven Dinh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10406115
    Abstract: Described are pressure-sensitive adhesive polymers (PSAs) useful, for example, for application to the skin, such as in the field of transdermal drug delivery. The PSAs include polar groups modeled on one or more polar portions of skin lipids, which contribute to good skin adhesion properties. Methods of making the PSAs, compositions comprising them, and methods of making and using them also are provided.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: September 10, 2019
    Assignee: NOVEN PHARMACEUTICALS, INC.
    Inventors: Jilin Zhang, Jun Liao, Puchun Liu, Steven Dinh
  • Publication number: 20190216729
    Abstract: The present invention relates to gastric retention delivery systems and controlled release compositions containing a pharmaceutically acceptable active agent and a delivery agent.
    Type: Application
    Filed: December 18, 2017
    Publication date: July 18, 2019
    Inventors: Jun Liao, Puchun Liu, Steven Dinh, Brahma Singh, Shingai Majuru, Prateek N. Bhargava
  • Publication number: 20190022228
    Abstract: This invention relates to microparticles and/or nanoparticles containing a delivery agent and/or an active agent. This invention also relates to pharmaceutical formulations and solid dosage forms, including controlled release solid dosage forms of active agent and a delivery agent.
    Type: Application
    Filed: February 12, 2018
    Publication date: January 24, 2019
    Inventors: George Klein, Shingai Majuru, Puchun Liu, Steven Dinh, Jun Liao, Jongbin Lee, Halina Levchik, Ehud Arbit, Nikhil Dhoot, Jamila Harris, Nai Fang Wang
  • Publication number: 20180338923
    Abstract: Oral insulin formulations and processes for preparing oral insulin formulations are provided.
    Type: Application
    Filed: January 19, 2018
    Publication date: November 29, 2018
    Inventors: Halina LEVCHIK, Moses OYEWUMI, Shingai MAJURU, William E. BAY, Jun LIAO, Puchun LIU, Steven DINH, Nikhil DHOOT
  • Publication number: 20180161400
    Abstract: Pharmaceutical dosage forms, comprising insulin, a delivery agent that facilitates insulin transport in a therapeutically effective amount to the bloodstream and a biguanide, such as metformin, are disclosed for oral administration to a patient for the treatment of diabetes.
    Type: Application
    Filed: July 10, 2017
    Publication date: June 14, 2018
    Inventors: Ehud ARBIT, Michael GOLDBERG, Steven DINH
  • Patent number: 9717697
    Abstract: Compositions for the transdermal delivery of methylphenidate in a flexible, finite form are described. The compositions comprise a polymer matrix that includes methylphenidate or a pharmaceutically acceptable salt and at least one acrylic polymer that is non-reactive with methylphenidate. Methods using the compositions to achieve transdermal delivery of methylphenidate or for treating Attention Deficit Disorder (ADD) and/or Attention Deficit/Hyperactivity Disorder (ADHD), postural orthostatic tachycardia syndrome, or narcolepsy also are described.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: August 1, 2017
    Assignee: Noven Pharmaceuticals, Inc.
    Inventors: Jun Liao, Puchun Liu, Steven Dinh
  • Publication number: 20170100481
    Abstract: Described are transdermal pharmaceutical compositions exhibiting reduced skin irritation potential comprising a steroid and an antioxidant, useful for reducing the skin irritation associated with the use of transdermal drug delivery compositions. Methods of making and using the compositions also are described.
    Type: Application
    Filed: October 7, 2016
    Publication date: April 13, 2017
    Applicant: Noven Pharmaceuticals, Inc.
    Inventors: Jeffrey KLEIN, Puchun LIU, Steven DINH
  • Publication number: 20160374954
    Abstract: Described are pressure-sensitive adhesive polymers (PSAs) useful, for example, for application to the skin, such as in the field of transdermal drug delivery. The PSAs include polar groups modeled on one or more polar portions of skin lipids, which contribute to good skin adhesion properties. Methods of making the PSAs, compositions comprising them, and methods of making and using them also are provided.
    Type: Application
    Filed: August 3, 2016
    Publication date: December 29, 2016
    Applicant: NOVEN PHARMACEUTICALS, INC.
    Inventors: Jilin Zhang, Jun Liao, Puchun Liu, Steven Dinh
  • Patent number: 9498487
    Abstract: The present invention provides a topical composition comprising (a) at least one delivery agent compound and (b) a cromoglycic acid compound. Methods of treatment, and methods of preparing the topical composition are also provided.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: November 22, 2016
    Assignee: EMISPHERE TECHNOLOGIES, INC.
    Inventors: Puchun Liu, Steven Dinh, Ehud Arbit, Michael M. Goldberg
  • Publication number: 20160296599
    Abstract: The present invention provides a composition (e.g., a pharmaceutical composition) comprising at least one delivery agent compound and at least one of peptide YY (PYY) and a PYY agonist. Preferably, the composition includes a therapeutically effective amount of peptide YY or the PYY agonist and the delivery agent compound. The composition of the present invention facilitates the delivery of PYY, a PYY agonist, or a mixture thereof and increases its bioavailability compared to administration without the delivery agent compound. PPY and PYY agonists possess activity as agents to reduce nutrient availability, including reduction of food intake.
    Type: Application
    Filed: June 23, 2016
    Publication date: October 13, 2016
    Inventors: Steven DINH, Huaizhen WANG, Maria I. GOMEZ-ORELLANA
  • Publication number: 20160256406
    Abstract: Described are oligomeric/polymeric silicone fluids useful in transdermal drug delivery systems. Also described are compositions for the transdermal delivery of a drug comprising a drug-containing polymer matrix comprising a drug; a carrier polymer, and an oligomeric/polymeric silicone fluid having repeating —Si(CH3)2—O— units. Related methods and uses also are described.
    Type: Application
    Filed: February 26, 2016
    Publication date: September 8, 2016
    Applicant: Noven Pharmaceuticals, Inc.
    Inventors: Puchun Liu, Steven Dinh, Jun Liao, Tsuyoshi Endo
  • Publication number: 20160228383
    Abstract: Described are pressure-sensitive adhesive polymers (PSAs) useful, for example, for application to the skin, such as in the field of transdermal drug delivery. The PSAs include polar groups modeled on one or more polar portions of skin lipids, which contribute to good skin adhesion properties. Methods of making the PSAs, compositions comprising them, and methods of making and using them also are provided.
    Type: Application
    Filed: February 5, 2016
    Publication date: August 11, 2016
    Applicant: NOVEN PHARMACEUTICALS, INC.
    Inventors: Jilin Zhang, Jun Liao, Puchun Liu, Steven Dinh
  • Patent number: 9399054
    Abstract: The present invention provides a composition (e.g., a pharmaceutical composition) comprising at least one delivery agent compound and at least one of peptide YY (PYY) and a PYY agonist. Preferably, the composition includes a therapeutically effective amount of peptide YY or the PYY agonist and the delivery agent compound. The composition of the present invention facilitates the delivery of PYY, a PYY agonist, or a mixture thereof and increases its bioavailability compared to administration without the delivery agent compound. PPY and PYY agonists possess activity as agents to reduce nutrient availability, including reduction of food intake.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: July 26, 2016
    Assignee: EMISPHERE TECHNOLOGIES, INC.
    Inventors: Steven Dinh, Huaizhen Wang, Maria Isabel Gomez-Orellana
  • Publication number: 20160184246
    Abstract: Described are transdermal drug delivery systems for the transdermal administration of agomelatine. Methods of making and using such systems also are described.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 30, 2016
    Applicant: Noven Pharmaceuticals, Inc.
    Inventors: Puchun Liu, Patrick Dayal, Steven Dinh
  • Patent number: 9345722
    Abstract: The present invention relate to pharmaceutical formulations that include a CPHPC component and a delivery agent compound.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: May 24, 2016
    Assignee: EMISPHERE TECHNOLOGIES, INC.
    Inventors: Ihor Shevchuk, Steven Dinh
  • Publication number: 20160030362
    Abstract: Described herein are silicone-containing acrylic polymers useful, for example, in transdermal drug delivery compositions, to methods of making and using them, to transdermal drug delivery compositions comprising them, and to methods of making and using such transdermal drug delivery compositions. The polymers are particular suitable for formulating amine drugs, such as amphetamine, methylphenidate, rivastigmine, paroxetine and clonidine.
    Type: Application
    Filed: July 28, 2015
    Publication date: February 4, 2016
    Applicant: NOVEN PHARMACEUTICALS, INC.
    Inventors: Jun Liao, Jilin Zhang, Puchun Liu, Steven Dinh
  • Patent number: 9238074
    Abstract: The present invention relates to crystalline polymorphic forms of the di-sodium salt of N-(5-chlorosalicyloyl)-8-aminocaprylic acid, pharmaceutical compositions containing the same, methods of preparing the same, and methods for facilitating the delivery of active agents with the same.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: January 19, 2016
    Assignee: EMISPHERE TECHNOLOGIES, INC.
    Inventors: Nikhil Dhoot, Steven Dinh, Shingai Majuru, William Elliott Bay, JoAnne P. Corvino, Doris C. O'Toole
  • Publication number: 20150190344
    Abstract: Oral insulin formulations and processes for preparing oral insulin formulations are provided.
    Type: Application
    Filed: January 5, 2015
    Publication date: July 9, 2015
    Inventors: Halina LEVCHIK, Moses Oyewumi, Shingai Majuru, William E. Bay, Jun Liao, Puchun Liu, Steven Dinh, Nikhil Dhoot
  • Publication number: 20150104495
    Abstract: Described are transdermal drug delivery compositions comprising amphetamine, methods of manufacturing transdermal drug delivery compositions comprising amphetamine, and therapeutic methods using transdermal drug delivery compositions comprising amphetamine, such as may be desired for achieving central nervous system stimulation, such as for the treatment of attention deficit disorder (ADD), attention deficit hyperactivity disorder (ADHD), or for the treatment of narcolepsy. In some embodiments, the compositions comprise an amount of polyurethane effective to control the presence of and/or prevent the formation of phenyl acetone in the compositions. The polyurethane may be present in a drug-containing polymer matrix or in a backing adjacent the drug-containing polymer matrix.
    Type: Application
    Filed: December 19, 2014
    Publication date: April 16, 2015
    Applicant: Noven Pharmaceuticals, Inc.
    Inventors: Viet Nguyen, Steven DINH, Jun LlAO, Robert L. LAMBERT
  • Patent number: 8975227
    Abstract: The present invention provides a composition (e.g., a pharmaceutical composition) comprising at least one delivery agent compound and glucagon. Preferably, the composition includes a therapeutically effective amount of glucagon and the delivery agent compound. The composition of the present invention facilitates the delivery of glucagon and increases its bioavailability compared to administration without the delivery agent compound.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: March 10, 2015
    Assignee: Emisphere Technologies, Inc.
    Inventors: Nai Fang Wang, Puchun Liu, Steven Dinh, Michael M. Goldberg, Ehud Arbit