Patents by Inventor Ricardo Alberto Vargas Rincon

Ricardo Alberto Vargas Rincon 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: 11896722
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: February 13, 2024
    Assignee: Purdue Pharma L.P.
    Inventors: Ricardo Alberto Vargas Rincon, Joseph Reiz
  • Publication number: 20220233456
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Application
    Filed: January 5, 2022
    Publication date: July 28, 2022
    Inventors: Ricardo Alberto VARGAS RINCON, Joseph REIZ
  • Publication number: 20200306200
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Application
    Filed: May 21, 2020
    Publication date: October 1, 2020
    Inventors: Ricardo Alberto VARGAS RINCON, Joseph REIZ
  • Patent number: 10688060
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: June 23, 2020
    Assignee: Purdue Pharma L.P.
    Inventors: Ricardo Alberto Vargas Rincon, Joseph Reiz
  • Patent number: 10568841
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: February 25, 2020
    Assignee: PURDUE PHARMA L.P.
    Inventors: Ricardo Alberto Vargas Rincon, Joseph Reiz
  • Patent number: 10512612
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: December 24, 2019
    Assignee: PURDUE PHARMA L.P.
    Inventors: Ricardo Alberto Vargas Rincon, Joseph Reiz
  • Patent number: 10512613
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: December 24, 2019
    Assignee: PURDUE PHARMA L.P.
    Inventors: Ricardo Alberto Vargas Rincon, Joseph Reiz
  • Patent number: 10507186
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: December 17, 2019
    Assignee: Purdue Pharma L.P.
    Inventors: Ricardo Alberto Vargas Rincon, Joseph Reiz
  • Patent number: 10500162
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: December 10, 2019
    Assignee: Purdue Pharma L.P.
    Inventors: Ricardo Alberto Vargas Rincon, Joseph Reiz
  • Patent number: 10449159
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: October 22, 2019
    Assignee: Purdue Pharma L.P.
    Inventors: Ricardo Alberto Vargas Rincon, Joseph Reiz
  • Publication number: 20190314290
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Application
    Filed: May 24, 2019
    Publication date: October 17, 2019
    Inventors: Ricardo Alberto VARGAS RINCON, Joseph REIZ
  • Publication number: 20190262273
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Application
    Filed: April 30, 2019
    Publication date: August 29, 2019
    Inventors: Ricardo Alberto VARGAS RINCON, Joseph REIZ
  • Publication number: 20190254982
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Application
    Filed: April 30, 2019
    Publication date: August 22, 2019
    Inventors: Ricardo Alberto VARGAS RINCON, Joseph REIZ
  • Publication number: 20190254981
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Application
    Filed: April 30, 2019
    Publication date: August 22, 2019
    Inventors: Ricardo Alberto VARGAS RINCON, Joseph REIZ
  • Publication number: 20190224130
    Abstract: Disclosed is a prolonged release pharmaceutical dosage form comprising a plurality of coated beads, each comprising a granule, a first layer coated on the granule comprising hydromorphone, naloxone, an antioxidant compound and a chelatmg compound; and a second layer coated on the first layer comprising a prolonged release agent. The dosage form has improved stability and dissolution properties. Also disclosed is the use of a combination of an antioxidant, such as sodium metabisulfite, and a chelatmg agent, such as EDTA, to improve the stability and/or dissolution properties of a prolonged release dosage form comprising hydromorphone and naloxone.
    Type: Application
    Filed: October 19, 2018
    Publication date: July 25, 2019
    Inventor: Ricardo Alberto Vargas Rincon
  • Publication number: 20190183808
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Application
    Filed: February 22, 2019
    Publication date: June 20, 2019
    Inventors: Ricardo Alberto VARGAS RINCON, Joseph REIZ
  • Publication number: 20190183809
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Application
    Filed: February 22, 2019
    Publication date: June 20, 2019
    Inventors: Ricardo Alberto VARGAS RINCON, Joseph REIZ
  • Patent number: 10292939
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: May 21, 2019
    Assignee: Purdue Pharma L.P.
    Inventors: Ricardo Alberto Vargas Rincon, Joseph Reiz
  • Patent number: 10292938
    Abstract: There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: May 21, 2019
    Assignee: Purdue Pharma L.P.
    Inventors: Ricardo Alberto Vargas Rincon, Joseph Reiz
  • Patent number: 10258616
    Abstract: The present invention relates to prolonged release pharmaceutical dosage forms comprising hydromorphone or a pharmaceutically acceptable salt thereof and naloxone or a pharmaceutically acceptable salt thereof for use in the treatment of pain.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: April 16, 2019
    Assignee: Euro-Celtique S.A.
    Inventors: Helen Kathleen Danagher, Hassan Mohammad, Malcolm Walden, Geoffrey Gerard Hayes, Jonathon Oliver Whitehouse, Thinnayam Naganathan Krishnamurthy, Ricardo Alberto Vargas Rincon