Patents Assigned to RB Pharmaceuticals Limited
  • Publication number: 20150246005
    Abstract: The present invention relates to products and methods for treatment of narcotic dependence in a user. The invention more particularly relates to self-supporting dosage forms which provide an active agent for treating narcotic dependence while providing sufficient buccal adhesion of the dosage form.
    Type: Application
    Filed: May 18, 2015
    Publication date: September 3, 2015
    Applicant: RB PHARMACEUTICALS LIMITED
    Inventors: Garry L. Myers, Samuel D. Hilbert, Bill J. Boone, Beuford Arlie Bogue, Pradeep Sanghvi, Madhusudan Hariharan
  • Patent number: 8975270
    Abstract: The present invention is directed to a buprenorphine sustained release delivery system capable of delivering buprenorphine, a metabolite, or a prodrug thereof for a duration of about 14 days to about 3 months. The buprenorphine sustained release delivery system includes a flowable composition and a solid implant for the sustained release of buprenorphine, a metabolite, or a prodrug thereof. The implant is produced from the flowable composition. The buprenorphine sustained release delivery system provides in situ 1-month and 3-month release profiles characterized by an exceptionally high bioavailability and minimal risk of permanent tissue damage and typically no risk of muscle necrosis.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 10, 2015
    Assignee: RB Pharmaceuticals Limited
    Inventors: Richard L. Norton, Andrew Watkins, Mingxing Zhou
  • Patent number: 8921387
    Abstract: The present invention is directed to a buprenorphine sustained release delivery system capable of delivering buprenorphine, a metabolite, or a prodrug thereof for a duration of about 14 days to about 3 months. The buprenorphine sustained release delivery system includes a flowable composition and a solid implant for the sustained release of buprenorphine, a metabolite, or a prodrug thereof. The implant is produced from the flowable composition. The buprenorphine sustained release delivery system provides in situ 1-month and 3-month release profiles characterized by an exceptionally high bioavailability and minimal risk of permanent tissue damage and typically no risk of muscle necrosis.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: December 30, 2014
    Assignee: RB Pharmaceuticals Limited
    Inventors: Richard L. Norton, Andrew Watkins, Mingxing Zhou
  • Patent number: 8912211
    Abstract: An analgesic composition, in parenteral unit dosage form or in a unit dosage form suitable for delivery via the dermis or mucosa, comprises buprenorphine and an amount of naltrexone such that the ratio by weight of buprenorphine to naltrexone delivered to or reaching the plasma of a patient is in the range 100:1 to 5000:1. The analgesic action of the buprenorphine is potentiated by the low dose of naltrexone. Also provided are a method of treatment of pain and the use of buprenorphine and naltrexone for the manufacture of a medicament.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: December 16, 2014
    Assignee: RB Pharmaceuticals Limited
    Inventors: Christopher Bourne Chapleo, Neil Hyde
  • Patent number: 8697718
    Abstract: A water- and oxygen-occlusive pack is described. The pack encloses an inert atmosphere containing medicinal tablets, wherein the tablets contain buprenorphine or a salt or ester thereof.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: April 15, 2014
    Assignee: RB Pharmaceuticals Limited
    Inventors: Graham Cairns, John Alfred Davis, Neil Hyde
  • Publication number: 20140005218
    Abstract: The present invention relates to products and methods for treatment of narcotic dependence in a user. The invention more particularly relates to self-supporting dosage forms which provide an active agent for treating narcotic dependence while providing sufficient buccal adhesion of the dosage form.
    Type: Application
    Filed: August 12, 2013
    Publication date: January 2, 2014
    Applicant: RB Pharmaceuticals Limited
    Inventors: Garry L. Myers, Samuel D. Hilbert, Bill J. Boone, Beuford A. Bogue, Pradeep Sanghvi, Madhusudan Hariharan
  • Publication number: 20130210853
    Abstract: The present invention is directed to a buprenorphine sustained release delivery system capable of delivering buprenorphine, a metabolite, or a prodrug thereof for a duration of about 14 days to about 3 months. The buprenorphine sustained release delivery system includes a flowable composition and a solid implant for the sustained release of buprenorphine, a metabolite, or a prodrug thereof. The implant is produced from the flowable composition. The buprenorphine sustained release delivery system provides in situ 1-month and 3-month release profiles characterized by an exceptionally high bioavailability and minimal risk of permanent tissue damage and typically no risk of muscle necrosis.
    Type: Application
    Filed: June 6, 2011
    Publication date: August 15, 2013
    Applicant: RB PHARMACEUTICALS LIMITED
    Inventors: Richard L. Norton, Andrew Watkins, Mingxing Zhou
  • Publication number: 20130202658
    Abstract: This disclosure relates to a buprenorphine sustained release delivery system for treatment of conditions ameliorated by buprenorphine compounds. The sustained release delivery system includes a flowable composition containing a suspension of buprenorphine, a metabolite, or a prodrug thereof.
    Type: Application
    Filed: June 6, 2011
    Publication date: August 8, 2013
    Applicant: RB PHARMACEUTICALS LIMITED
    Inventors: Richard L. Norton, Mingxing Zhou
  • Publication number: 20130203796
    Abstract: The present invention is directed to a buprenorphine sustained release delivery system capable of delivering buprenorphine, a metabolite, or a prodrug thereof for a duration of about 14 days to about 3 months. The buprenorphine sustained release delivery system includes a flowable composition and a solid implant for the sustained release of buprenorphine, a metabolite, or a prodrug thereof. The implant is produced from the flowable composition. The buprenorphine sustained release delivery system provides in situ 1-month and 3-month release profiles characterized by an exceptionally high bioavailability and minimal risk of permanent tissue damage and typically no risk of muscle necrosis.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 8, 2013
    Applicant: RB PHARMACEUTICALS LIMITED
    Inventor: RB Pharmaceuticals Limited
  • Patent number: 8497280
    Abstract: An analgesic composition, in parenteral unit dosage form or in a unit dosage form suitable for delivery via the dermis or mucosa, comprises buprenorphine and an amount nalmefene such that the ratio by weight of buprenorphine to nalmefene delivered to or reaching the plasma of a patient is in the range 22.6:1 to 40:1. The analgesic action of the buprenorphine is potentiated by the low dose of nalmefene. Also provided are a method of treatment of pain and the use of nalmefene and buprenorphine for the manufacture of a medicament.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: July 30, 2013
    Assignee: RB Pharmaceuticals Limited
    Inventors: Christopher Bourne Chapleo, Neil Hyde
  • Patent number: 8475832
    Abstract: The present invention relates to products and methods for treatment of narcotic dependence in a user. The invention more particularly relates to self-supporting dosage forms which provide an active agent for treating narcotic dependence while providing sufficient buccal adhesion of the dosage form.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: July 2, 2013
    Assignee: RB Pharmaceuticals Limited
    Inventors: Garry L. Myers, Samuel D. Hilbert, Bill J. Boone, B. Arlie Bogue, Pradeep Sanghvi, Madhusudan Hariharan