Patents by Inventor Carlos H. Castaneda

Carlos H. Castaneda 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: 11096887
    Abstract: Pharmaceutical compositions comprising at least one active pharmaceutical ingredient or a pharmaceutically acceptable salt thereof, at least one hydrophilic plastomer, at least one hydrophilic elastomer, and at least one deliquescent plasticizer, wherein the pharmaceutical compositions provide extended release of the API and have abuse deterrent properties. Methods for preparing the pharmaceutical compositions in which the components of the composition are humidified such that the deliquescent plasticizer deliquesces, thereby plasticizing the hydrophilic polymers.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: August 24, 2021
    Assignee: SpecGX LLC
    Inventors: Brad L. Gower, Carlos H. Castaneda, Jae Han Park, Clifford J. Herman
  • Publication number: 20200038317
    Abstract: Pharmaceutical compositions comprising at least one active pharmaceutical ingredient or a pharmaceutically acceptable salt thereof, at least one hydrophilic plastomer, at least one hydrophilic elastomer, and at least one deliquescent plasticizer, wherein the pharmaceutical compositions provide extended release of the API and have abuse deterrent properties. Methods for preparing the pharmaceutical compositions in which the components of the composition are humidified such that the deliquescent plasticizer deliquesces, thereby plasticizing the hydrophilic polymers.
    Type: Application
    Filed: October 14, 2019
    Publication date: February 6, 2020
    Inventors: Brad L. Gower, Carlos H. Castaneda, Jae Han Park, Clifford J. Herman
  • Patent number: 10485753
    Abstract: Pharmaceutical compositions comprising at least one active pharmaceutical ingredient or a pharmaceutically acceptable salt thereof, at least one hydrophilic plastomer, at least one hydrophilic elastomer, and at least one deliquescent plasticizer, wherein the pharmaceutical compositions provide extended release of the API and have abuse deterrent properties. Methods for preparing the pharmaceutical compositions in which the components of the composition are humidified such that the deliquescent plasticizer deliquesces, thereby plasticizing the hydrophilic polymers.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: November 26, 2019
    Assignee: SpecGX LLC
    Inventors: Brad L. Gower, Carlos H. Castaneda, Jae Han Park, Clifford J. Herman
  • Patent number: 9730885
    Abstract: Pharmaceutical compositions comprising at least one active pharmaceutical ingredient or a pharmaceutically acceptable salt thereof, at least one hydrophilic plastomer, at least one hydrophilic elastomer, and at least one deliquescent plasticizer, wherein the pharmaceutical compositions provide extended release of the API and have abuse deterrent properties. Methods for preparing the pharmaceutical compositions in which the components of the composition are humidified such that the deliquescent plasticizer deliquesces, thereby plasticizing the hydrophilic polymers.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: August 15, 2017
    Assignee: Mallinckrodt LLC
    Inventors: Brad L. Gower, Carlos H. Castaneda, Jae Han Park, Clifford J. Herman
  • Publication number: 20170143699
    Abstract: Pharmaceutical compositions comprising at least one active pharmaceutical ingredient or a pharmaceutically acceptable salt thereof, at least one hydrophilic plastomer, at least one hydrophilic elastomer, and at least one deliquescent plasticizer, wherein the pharmaceutical compositions provide extended release of the API and have abuse deterrent properties. Methods for preparing the pharmaceutical compositions in which the components of the composition are humidified such that the deliquescent plasticizer deliquesces, thereby plasticizing the hydrophilic polymers.
    Type: Application
    Filed: January 31, 2017
    Publication date: May 25, 2017
    Inventors: Brad L. Gower, Carlos H. Castaneda, Jae Han Park, Clifford J. Herman
  • Publication number: 20140017310
    Abstract: The present disclosure provides pharmaceutical compositions comprising at least one active pharmaceutical ingredient or a pharmaceutically acceptable salt thereof, at least one hydrophilic plastomer, optionally at least one hydrophilic elastomer, and at least one deliquescent plasticizer, wherein the pharmaceutical compositions provide extended release of the API and have abuse deterrent properties. Also provided are methods for preparing the pharmaceutical compositions in which the components of the composition are humidified such that the deliquescent plasticizer deliquesces, thereby plasticizing the hydrophilic polymers.
    Type: Application
    Filed: July 11, 2013
    Publication date: January 16, 2014
    Inventors: Brad L. Gower, Carlos H. Castaneda, Jae Han Park, Clifford J. Herman