Patents by Inventor Clarisa PEER

Clarisa PEER 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 Comprising Antioxidant, Fluid Dispensers, and Methods Involving the Same
    Publication number: 20240293307
    Abstract: A composition includes a salt; a polymer; and an antioxidant. A dispenser includes a flexible container having a closed end and an opposed open end; an osmotically-effective solute composition encapsulating at least a portion of the container, the solute composition including antioxidant in an amount of at least 0.5 wt %, based on weight of the solute composition; a semipermeable membrane encapsulating the osmotically-effective solute composition; a cap having a sealing surface adapted for sealing engagement with the open end of the container; and a port extending from an interior of the container and through the cap. Also disclosed are methods of making and using the composition and osmotic pumps.
    Type: Application
    Filed: February 9, 2024
    Publication date: September 5, 2024
    Applicant: Durect Corporation
    Inventors: Xiaoping Song, Clarisa Peer, Su Il Yum
  • Compositions Comprising Antioxidant, Fluid Dispensers, and Methods Involving the Same
    Publication number: 20210330582
    Abstract: A composition includes a salt; a polymer; and an antioxidant. A dispenser includes a flexible container having a closed end and an opposed open end; an osmotically-effective solute composition encapsulating at least a portion of the container, the solute composition including antioxidant in an amount of at least 0.5 wt %, based on weight of the solute composition; a semipermeable membrane encapsulating the osmotically-effective solute composition; a cap having a sealing surface adapted for sealing engagement with the open end of the container; and a port extending from an interior of the container and through the cap. Also disclosed are methods of making and using the composition and osmotic pumps.
    Type: Application
    Filed: April 9, 2021
    Publication date: October 28, 2021
    Applicant: Durect Corporation
    Inventors: Xiaoping Song, Clarisa Peer, Su Il Yum
  • Compositions Comprising Antioxidant, Fluid Dispensers, and Methods Involving the Same
    Publication number: 20190231678
    Abstract: A composition includes a salt; a polymer; and an antioxidant. A dispenser includes a flexible container having a closed end and an opposed open end; an osmotically-effective solute composition encapsulating at least a portion of the container, the solute composition including antioxidant in an amount of at least 0.5 wt %, based on weight of the solute composition; a semipermeable membrane encapsulating the osmotically-effective solute composition; a cap having a sealing surface adapted for sealing engagement with the open end of the container; and a port extending from an interior of the container and through the cap. Also disclosed are methods of making and using the composition and osmotic pumps.
    Type: Application
    Filed: December 18, 2018
    Publication date: August 1, 2019
    Applicant: Durect Corporation
    Inventors: Xiaoping Song, Clarisa Peer, Su Il Yum
  • Compositions Comprising Antioxidant, Fluid Dispensers, and Methods Involving the Same
    Publication number: 20160310408
    Abstract: A composition includes a salt; a polymer; and an antioxidant. A dispenser includes a flexible container having a closed end and an opposed open end; an osmotically-effective solute composition encapsulating at least a portion of the container, the solute composition including antioxidant in an amount of at least 0.5 wt %, based on weight of the solute composition; a semipermeable membrane encapsulating the osmotically-effective solute composition; a cap having a sealing surface adapted for sealing engagement with the open end of the container; and a port extending from an interior of the container and through the cap. Also disclosed are methods of making and using the composition and osmotic pumps.
    Type: Application
    Filed: December 8, 2014
    Publication date: October 27, 2016
    Applicant: Durect Corporation
    Inventors: Xiaoping SONG, Clarisa PEER, Su Il YUM