Patents by Inventor Hua-Pin Huang

Hua-Pin Huang 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).

  • Publication number: 20190022086
    Abstract: A solid oral controlled-release oral dosage form of hydrocodone is disclosed. The dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and a sufficient amount of a controlled release material to render the dosage form suitable for twice-a-day administration to a human patient, the dosage form providing a C12/Cmax ratio of 0.55 to 0.85, said dosage form providing a therapeutic effect for at least about 12 hours.
    Type: Application
    Filed: July 31, 2018
    Publication date: January 24, 2019
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John Masselink, Alfred Tonelli
  • Patent number: 10179130
    Abstract: A solid oral controlled-release oral dosage form of hydrocodone is disclosed. The dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and a sufficient amount of a controlled release material to render the dosage form suitable for twice-a-day administration to a human patient, the dosage form providing a C12/Cmax ratio of 0.55 to 0.85, said dosage form providing a therapeutic effect for at least about 12 hours.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 15, 2019
    Assignee: Purdue Pharma L.P.
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John Masselink, Alfred P. Tonelli
  • Publication number: 20180353502
    Abstract: A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.
    Type: Application
    Filed: June 13, 2018
    Publication date: December 13, 2018
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John K. Masselink, Alfred Tonelli
  • Patent number: 10092519
    Abstract: Disclosed in certain embodiments is a dosage form comprising a plurality of extruded particles comprising an adverse agent or antagonist and a layer disposed about the particles.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: October 9, 2018
    Assignee: Purdue Pharma L.P.
    Inventors: Benjamin Oshlack, Glenn Van Buskirk, Mark Chasin, Hua-Pin Huang, Vijay Vashi
  • Patent number: 10076516
    Abstract: A solid oral controlled-release oral dosage form of hydrocodone is disclosed. The dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and a sufficient amount of a controlled release material to render the dosage form suitable for twice-a-day administration to a human patient, the dosage form providing a C12/Cmax ratio of 0.55 to 0.85, said dosage form providing a therapeutic effect for at least about 12 hours.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: September 18, 2018
    Assignee: Purdue Pharma L.P.
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John Masselink, Alfred Tonelli
  • Patent number: 10039720
    Abstract: The present invention relates to co-extruded pharmaceutical compositions and dosage forms comprising an adverse agent, such as an opioid antagonist, which can be sequestered. The pharmaceutical compositions and dosage forms diversion of a dosage form containing an active pharmaceutical agent, such as an opioid. The present invention also relates to methods of treating a patient with such a dosage form, as well as kits containing such a dosage form with instructions for using the dosage form to treat a patient. The present invention further relates to a process for the preparation of such pharmaceutical compositions and dosage forms comprising co-extrusion of a core comprising an adverse agent and a sheath.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: August 7, 2018
    Assignee: PURDUE PHARMA L.P.
    Inventors: Benjamin Oshlack, Hua-Pin Huang
  • Patent number: 10022368
    Abstract: A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: July 17, 2018
    Assignee: Purdue Pharma L.P.
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John K Masselink, Alfred Tonelli
  • Patent number: 9682077
    Abstract: A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: June 20, 2017
    Assignee: PURDUE PHARMA L.P.
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John K Masselink, Alfred Tonelli
  • Patent number: 9675611
    Abstract: A solid oral controlled-release oral dosage form of hydrocodone is disclosed. The dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and a sufficient amount of a controlled release material to render the dosage form suitable for twice-a-day administration to a human patient, the dosage form providing a C12/Cmax ratio of 0.55 to 0.85, said dosage form providing a therapeutic effect for at least about 12 hours.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: June 13, 2017
    Assignee: Purdue Pharma L.P.
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John Masselink, Alfred Tonelli
  • Patent number: 9669024
    Abstract: A solid oral controlled-release oral dosage form of hydrocodone is disclosed. The dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and a sufficient amount of a controlled release material to render the dosage form suitable for twice-a-day administration to a human patient, the dosage form providing a C12/Cmax ratio of 0.55 to 0.85, said dosage form providing a therapeutic effect for at least about 12 hours.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: June 6, 2017
    Assignee: Purdue Pharma L.P.
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John Masselink, Alfred Tonelli
  • Patent number: 9669023
    Abstract: A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: June 6, 2017
    Assignee: PURDUE PHARMA L.P.
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John K Masselink, Alfred Tonelli
  • Patent number: 9669022
    Abstract: A solid oral controlled-release oral dosage form of hydrocodone is disclosed. The dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and a sufficient amount of a controlled release material to render the dosage form suitable for twice-a-day administration to a human patient, the dosage form providing a C12/Cmax ratio of 0.55 to 0.85, said dosage form providing a therapeutic effect for at least about 12 hours.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: June 6, 2017
    Assignee: Purdue Pharma L.P.
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John Masselink, Alfred Tonelli
  • Publication number: 20170151229
    Abstract: A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.
    Type: Application
    Filed: December 13, 2016
    Publication date: June 1, 2017
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John K. Masselink, Alfred Tonelli
  • Publication number: 20170143697
    Abstract: A solid oral controlled-release oral dosage form of hydrocodone is disclosed. The dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and a sufficient amount of a controlled release material to render the dosage form suitable for twice-a-day administration to a human patient, the dosage form providing a C12/Cmax ratio of 0.55 to 0.85, said dosage form providing a therapeutic effect for at least about 12 hours.
    Type: Application
    Filed: December 13, 2016
    Publication date: May 25, 2017
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John Masselink, Alfred Tonelli
  • Publication number: 20170136006
    Abstract: A solid oral controlled-release oral dosage form of hydrocodone is disclosed. The dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and a sufficient amount of a controlled release material to render the dosage form suitable for twice-a-day administration to a human patient, the dosage form providing a C12/Cmax ratio of 0.55 to 0.85, said dosage form providing a therapeutic effect for at least about 12 hours.
    Type: Application
    Filed: December 13, 2016
    Publication date: May 18, 2017
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John Masselink, Alfred Tonelli
  • Publication number: 20170135959
    Abstract: The present invention relates to co-extruded pharmaceutical compositions and dosage forms comprising an adverse agent, such as an opioid antagonist, which can be sequestered. The pharmaceutical compositions and dosage forms diversion of a dosage form containing an active pharmaceutical agent, such as an opioid. The present invention also relates to methods of treating a patient with such a dosage form, as well as kits containing such a dosage form with instructions for using the dosage form to treat a patient. The present invention further relates to a process for the preparation of such pharmaceutical compositions and dosage forms comprising co-extrusion of a core comprising an adverse agent and a sheath.
    Type: Application
    Filed: January 30, 2017
    Publication date: May 18, 2017
    Inventors: Benjamin Oshlack, Hua-Pin Huang
  • Publication number: 20170100337
    Abstract: The present invention relates to compositions and methods of stabilizing naltrexone hydrochloride.
    Type: Application
    Filed: October 20, 2016
    Publication date: April 13, 2017
    Inventors: Benjamin Oshlack, Hua-Pin Huang, Philip Goliber, Richard Mannion
  • Publication number: 20170087153
    Abstract: A solid oral controlled-release oral dosage form of hydrocodone is disclosed. The dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and a sufficient amount of a controlled release material to render the dosage form suitable for twice-a-day administration to a human patient, the dosage form providing a C12/Cmax ratio of 0.55 to 0.85, said dosage form providing a therapeutic effect for at least about 12 hours.
    Type: Application
    Filed: December 13, 2016
    Publication date: March 30, 2017
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John Masselink, Alfred Tonelli
  • Publication number: 20170087151
    Abstract: A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.
    Type: Application
    Filed: December 13, 2016
    Publication date: March 30, 2017
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John K. Masselink, Alfred Tonelli
  • Publication number: 20170087152
    Abstract: A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.
    Type: Application
    Filed: December 13, 2016
    Publication date: March 30, 2017
    Inventors: Benjamin Oshlack, Hua-Pin Huang, John K. Masselink, Alfred Tonelli