Patents by Inventor Michael S. Zamloot

Michael S. Zamloot 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).

  • Compositions with a rheological modifier to reduce dissolution variability
    Patent number: 10300142
    Abstract: The present disclosure provides compositions (e.g., extended release compositions) which exhibit a desirable pharmacokinetic profile of an active agent while providing reduced dissolution sample variability, e.g., in the form of reduced inter-capsule variability and/or a reduction in storage-time dependent change in mean release of the active agent from the composition. Related methods of making and administering the disclosed compositions are also provided.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: May 28, 2019
    Assignee: Durect Corporation
    Inventors: Su Il Yum, Wendy Chao, Huey-Ching Su, Roger Fu, Michael S. Zamloot, Karl Bratin, Ravi M. Shanker
  • COMPOSITIONS WITH A RHEOLOGICAL MODIFIER TO REDUCE DISSOLUTION VARIABILITY
    Publication number: 20180339049
    Abstract: The present disclosure provides compositions (e.g., extended release compositions) which exhibit a desirable pharmacokinetic profile of an active agent while providing reduced dissolution sample variability, e.g., in the form of reduced inter-capsule variability and/or a reduction in storage-time dependent change in mean release of the active agent from the composition. Related methods of making and administering the disclosed compositions are also provided.
    Type: Application
    Filed: November 29, 2017
    Publication date: November 29, 2018
    Inventors: Su Il Yum, Wendy Chao, Huey-Ching Su, Roger Fu, Michael S. Zamloot, Karl Bratin, Ravi M. Shanker
  • Oral Drug Delivery System
    Publication number: 20180289696
    Abstract: Dosage forms and drug delivery devices suitable for administration of pharmaceutical compounds and compositions, including the oral drug administration of compounds.
    Type: Application
    Filed: February 2, 2018
    Publication date: October 11, 2018
    Inventors: Su Il Yum, Grant Schoenhard, Arthur J. Tipton, John W. Gibson, John C. Middleton, Roger Fu, Michael S. Zamloot
  • Compositions with a Rheological Modifier to Reduce Dissolution Variability
    Publication number: 20180236078
    Abstract: The present disclosure provides compositions (e.g., extended release compositions) which exhibit a desirable pharmacokinetic profile of an active agent while providing reduced dissolution sample variability, e.g., in the form of reduced inter-capsule variability and/or a reduction in storage-time dependent change in mean release of the active agent from the composition. Related methods of making and administering the disclosed compositions and formulations are also provided.
    Type: Application
    Filed: January 16, 2018
    Publication date: August 23, 2018
    Inventors: Su Il Yum, Wendy Chao, Huey-Ching Su, Roger Fu, Michael S. Zamloot, Karl Bratin, Ravi M. Shanker
  • Oral drug delivery system
    Patent number: 9918982
    Abstract: Dosage forms and drug delivery devices suitable for administration of pharmaceutical compounds and compositions, including the oral drug administration of compounds.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: March 20, 2018
    Assignee: Durect Corporation
    Inventors: Su Il Yum, Grant Schoenhard, Arthur J. Tipton, John W. Gibson, John C. Middleton, Roger Fu, Michael S. Zamloot
  • Compositions with a rheological modifier to reduce dissolution variability
    Patent number: 9907851
    Abstract: The present disclosure provides compositions (e.g., extended release compositions) which exhibit a desirable pharmacokinetic profile of an active agent while providing reduced dissolution sample variability, e.g., in the form of reduced inter-capsule variability and/or a reduction in storage-time dependent change in mean release of the active agent from the composition. Related methods of making and administering the disclosed compositions and formulations are also provided.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 6, 2018
    Assignee: Durect Corporation
    Inventors: Su Il Yum, Wendy Chao, Huey-Ching Su, Roger Fu, Michael S. Zamloot, Karl Bratin, Ravi M. Shanker
  • Compositions with a rheological modifier to reduce dissolution variability
    Patent number: 9855333
    Abstract: The present disclosure provides compositions (e.g., extended release compositions) which exhibit a desirable pharmacokinetic profile of an active agent while providing reduced dissolution sample variability, e.g., in the form of reduced inter-capsule variability and/or a reduction in storage-time dependent change in mean release of the active agent from the composition. Related methods of making and administering the disclosed compositions are also provided.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: January 2, 2018
    Assignee: Durect Corporation
    Inventors: Su Il Yum, Wendy Chao, Huey-Ching Su, Roger Fu, Michael S. Zamloot, Karl Bratin, Ravi M. Shanker
  • Compositions with a Rheological Modifier to Reduce Dissolution Variability
    Publication number: 20170209581
    Abstract: The present disclosure provides compositions (e.g., extended release compositions) which exhibit a desirable pharmacokinetic profile of an active agent while providing reduced dissolution sample variability, e.g., in the form of reduced inter-capsule variability and/or a reduction in storage-time dependent change in mean release of the active agent from the composition. Related methods of making and administering the disclosed compositions are also provided.
    Type: Application
    Filed: January 4, 2017
    Publication date: July 27, 2017
    Inventors: Su Il Yum, Wendy Chao, Huey-Ching Su, Roger Fu, Michael S. Zamloot, Karl Bratin, Ravi M. Shanker
  • Compositions with a Rheological Modifier to Reduce Dissolution Variability
    Publication number: 20170196978
    Abstract: The present disclosure provides compositions (e.g., extended release compositions) which exhibit a desirable pharmacokinetic profile of an active agent while providing reduced dissolution sample variability, e.g., in the form of reduced inter-capsule variability and/or a reduction in storage-time dependent change in mean release of the active agent from the composition. Related methods of making and administering the disclosed compositions and formulations are also provided.
    Type: Application
    Filed: December 15, 2016
    Publication date: July 13, 2017
    Inventors: Su Il Yum, Wendy Chao, Huey-Ching Su, Roger Fu, Michael S. Zamloot, Karl Bratin, Ravi M. Shanker
  • Oral Drug Delivery System
    Publication number: 20170165255
    Abstract: Dosage forms and drug delivery devices suitable for administration of pharmaceutical compounds and compositions, including the oral drug administration of compounds.
    Type: Application
    Filed: November 3, 2016
    Publication date: June 15, 2017
    Inventors: Su Il Yum, Grant Schoenhard, Arthur J. Tipton, John W. Gibson, John C. Middleton, Roger Fu, Michael S. Zamloot
  • Compositions with a rheological modifier to reduce dissolution variability
    Patent number: 9572885
    Abstract: The present disclosure provides compositions (e.g., extended release compositions) which exhibit a desirable pharmacokinetic profile of an active agent while providing reduced dissolution sample variability, e.g., in the form of reduced inter-capsule variability and/or a reduction in storage-time dependent change in mean release of the active agent from the composition. Related methods of making and administering the disclosed compositions are also provided.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: February 21, 2017
    Assignee: Durect Corporation
    Inventors: Su Il Yum, Wendy Chao, Huey-Ching Su, Roger Fu, Michael S. Zamloot, Karl Bratin, Ravi M. Shanker
  • Compositions with a rheological modifier to reduce dissolution variability
    Patent number: 9555113
    Abstract: The present disclosure provides compositions (e.g., extended release compositions) which exhibit a desirable pharmacokinetic profile of an active agent while providing reduced dissolution sample variability, e.g., in the form of reduced inter-capsule variability and/or a reduction in storage-time dependent change in mean release of the active agent from the composition. Related methods of making and administering the disclosed compositions and formulations are also provided.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: January 31, 2017
    Assignee: Durect Corporation
    Inventors: Su Il Yum, Wendy Chao, Huey-Ching Su, Roger Fu, Michael S. Zamloot, Karl Bratin, Ravi M. Shanker
  • Oral drug delivery system
    Patent number: 9517271
    Abstract: Dosage forms and drug delivery devices suitable for administration of pharmaceutical compounds and compositions, including the oral drug administration of compounds.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: December 13, 2016
    Assignee: DURECT CORPORATION
    Inventors: Su Il Yum, Grant Schoenhard, Arthur J. Tipton, John W. Gibson, John C. Middleton, Roger Fu, Michael S. Zamloot
  • Oral Drug Delivery System
    Publication number: 20160193345
    Abstract: Dosage forms and drug delivery devices suitable for administration of pharmaceutical compounds and compositions, including the oral drug administration of compounds.
    Type: Application
    Filed: December 2, 2015
    Publication date: July 7, 2016
    Inventors: Su Il Yum, Grant Schoenhard, Arthur J. Tipton, John W. Gibson, John C. Middleton, Roger Fu, Michael S. Zamloot
  • Compositions with Thixotropy and Enhanced Dissolution Reproducibility and Stability
    Publication number: 20160038479
    Abstract: The present disclosure provides extended release compositions including, formulations that comprise such compositions, which exhibit desirable dissolution of an active agent while maintaining its physical stability in a dosage form including, for example, providing reduced sample variability, e.g., in the form of reduced inter-capsule variability and/or a reduction in storage-time dependent change in mean release of the active agent from the composition. Related methods of making and administering the disclosed compositions and formulations are also provided.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 11, 2016
    Inventors: Michael S. Zamloot, Roger Fu, Su Il Yum, Wendy Chao, Huey-Ching Su
  • Compositions with a Rheological Modifier to Reduce Dissolution Variability
    Publication number: 20160038592
    Abstract: The present disclosure provides compositions (e.g., extended release compositions) which exhibit a desirable pharmacokinetic profile of an active agent while providing reduced dissolution sample variability, e.g., in the form of reduced inter-capsule variability and/or a reduction in storage-time dependent change in mean release of the active agent from the composition. Related methods of making and administering the disclosed compositions are also provided.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 11, 2016
    Inventors: Su Il Yum, Wendy Chao, Huey-Ching Su, Roger Fu, Michael S. Zamloot, Karl Bratin, Ravi M. Shanker
  • Oral drug delivery system
    Patent number: 9233160
    Abstract: Dosage forms and drug delivery devices suitable for administration of pharmaceutical compounds and compositions, including the oral drug administration of compounds.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: January 12, 2016
    Assignee: DURECT CORPORATION
    Inventors: Su Il Yum, Grant Schoenhard, Arthur J. Tipton, John W. Gibson, John C. Middleton, Roger Fu, Michael S. Zamloot
  • Oral Drug Delivery System
    Publication number: 20150196644
    Abstract: Dosage forms and drug delivery devices suitable for administration of pharmaceutical compounds and compositions, including the oral drug administration of compounds.
    Type: Application
    Filed: December 17, 2014
    Publication date: July 16, 2015
    Inventors: Su Il Yum, Grant Schoenhard, Arthur J. Tipton, John W. Gibson, John C. Middleton, Roger Fu, Michael S. Zamloot
  • Oral drug delivery system
    Patent number: 8974821
    Abstract: Dosage forms and drug delivery devices suitable for administration of pharmaceutical compounds and compositions, including the oral drug administration of compounds.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: March 10, 2015
    Assignee: Durect Corporation
    Inventors: Su Il Yum, Grant Schoenhard, Arthur J. Tipton, John W. Gibson, John C. Middleton, Roger Fu, Michael S. Zamloot
  • Oral drug delivery system
    Patent number: 8951556
    Abstract: Dosage forms and drug delivery devices suitable for administration of pharmaceutical compounds and compositions, including the oral drug administration of compounds.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: February 10, 2015
    Assignee: Durect Corporation
    Inventors: Su Il Yum, Grant Schoenhard, Arthur J. Tipton, John W. Gibson, John C. Middleton, Roger Fu, Michael S. Zamloot