Patents by Inventor Matthew B. Dowling

Matthew B. Dowling 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).

  • Publication number: 20240032943
    Abstract: A vascular bleeding control device that is used in managing bleeding at a puncture site, for example, after a surgical procedure when a large needle is required. The device has a resilient lever that extends away from a frame. The resilient lever extends away from the frame and resists pressure applied towards the frame. A pad on an outward face of the resilient lever contacts the puncture site and assists in managing bleeding until the blood vessel is sufficiently healed. The pad is manufactured of a hemostatic material that assists in decreasing healing time and can be easily removed from the puncture site without reopening the wound.
    Type: Application
    Filed: August 28, 2021
    Publication date: February 1, 2024
    Inventors: Matthew B. DOWLING, David A. PARROTT, Justin MCCARTHY, Jesse DRAKE
  • Publication number: 20230321145
    Abstract: The present disclosure relates to a composition including non-autologous plasma or serum and a polymer; method of treating ophthalmic diseases (e.g., dry eye syndrome) or moisturizing and/or repairing non-keratinized surfaces including nonhealing wounds with a composition including non-autologous plasma or serum and a polymer; and a therapeutic agent delivery device for delivery of the composition to the eye or a non-keratinized surface of a subject.
    Type: Application
    Filed: December 7, 2022
    Publication date: October 12, 2023
    Inventors: Matthew B. Dowling, Steven E. Lazar, Helga M. Gentile
  • Patent number: 11534459
    Abstract: The present disclosure relates to a composition including non-autologous plasma or serum and a polymer; method of treating ophthalmic diseases (e.g., dry eye syndrome) or moisturizing and/or repairing non-keratinized surfaces including non-healing wounds with a composition including non-autologous plasma or serum and a polymer; and a therapeutic agent delivery device for delivery of the composition to the eye or a non-keratinized surface of a subject.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: December 27, 2022
    Assignee: EYE CARE INTERNATIONAL, LLC
    Inventors: Matthew B. Dowling, Steven E. Lazar, Helga M. Gentile
  • Publication number: 20220168341
    Abstract: The present disclosure relates to a composition including non-autologous plasma or serum and a polymer; method of treating ophthalmic diseases (e.g., dry eye syndrome) or moisturizing and/or repairing non-keratinized surfaces including non-healing wounds with a composition including non-autologous plasma or serum and a polymer; and a therapeutic agent delivery device for delivery of the composition to the eye or a non-keratinized surface of a subject.
    Type: Application
    Filed: November 9, 2021
    Publication date: June 2, 2022
    Inventors: Matthew B. Dowling, Steven E. Lazar, Helga M. Gentile
  • Publication number: 20220168334
    Abstract: A composition for providing a barrier between tissues and/or organs during or after a surgical procedure. The composition is a flowable solution of a hydrophobically-modified chitosan, wherein the hydrophobic modifications are selected to allow for adherence to tissue, cohesiveness of the composition upon application to tissue, and degradation over about two weeks after application. A method for providing a barrier between tissues and/or organs during or after a surgical procedure. Applying a hydrophobically-modified polymer to surfaces of tissues or organs in within a surgical site either before, during, and/or after a surgical procedure, wherein the modified polymer reduces adhesion between organs or tissues after surgery.
    Type: Application
    Filed: March 4, 2020
    Publication date: June 2, 2022
    Inventor: Matthew B. DOWLING
  • Patent number: 11191781
    Abstract: The present disclosure relates to a composition including non-autologous plasma or serum and a polymer; method of treating ophthalmic diseases (e.g., dry eye syndrome) or moisturizing and/or repairing non-keratinized surfaces including non-healing wounds with a composition including non-autologous plasma or serum and a polymer; and a therapeutic agent delivery device for delivery of the composition to the eye or a non-keratinized surface of a subject.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: December 7, 2021
    Assignee: Eye Care International, LLC
    Inventors: Matthew B. Dowling, Steven E. Lazar, Helga M. Gentile
  • Publication number: 20190175647
    Abstract: The present disclosure relates to a composition including non-autologous plasma or serum and a polymer; method of treating ophthalmic diseases (e.g., dry eye syndrome) or moisturizing and/or repairing non-keratinized surfaces including non-healing wounds with a composition including non-autologous plasma or serum and a polymer; and a therapeutic agent delivery device for delivery of the composition to the eye or a non-keratinized surface of a subject.
    Type: Application
    Filed: June 16, 2017
    Publication date: June 13, 2019
    Applicant: Eye Care International, LLC
    Inventors: Matthew B. DOWLING, Steven E. LAZAR, Helga M. GENTILE
  • Publication number: 20170326169
    Abstract: The present invention provides a novel biomaterial which is a hybrid, self-assembling biopolymeric networked film that is functionalized through hydrophobic interactions with vesicles loaded with bioactive agents. The biomaterial compound is a polymeric network of hydrophobically modified chitosan scaffolds that is taken from solution and formed as a solid film. This solid state film is capable of hydrophobic interactions with the functionalized vesicles. The vesicles include one or more lamellar structures forming one or more nano-compartments that are capable of containing similar or alternative active moieties within. Use of the film results in a degradation of the chitosan scaffold thereby releasing the active moieties within the vesicles from the scaffold. Application of the current invention occurs through various delivery mechanisms and routes of administration as will be described herein.
    Type: Application
    Filed: February 27, 2017
    Publication date: November 16, 2017
    Inventors: Matthew B. Dowling, Srinivasa R. Raghavan, Gregory F. Payne, Chao Zhu
  • Publication number: 20160213704
    Abstract: The present invention provides a novel biomaterial which is a hybrid, self-assembling biopolymeric networked film that is functionalized through hydrophobic interactions with vesicles loaded with bioactive agents. The biomaterial compound is a polymeric network of hydrophobically modified chitosan scaffolds that is taken from solution and formed as a solid film. This solid state film is capable of hydrophobic interactions with the functionalized vesicles. The vesicles include one or more lamellar structures forming one or more nano-compartments that are capable of containing similar or alternative active moieties within. Use of the film results in a degradation of the chitosan scaffold thereby releasing the active moieties within the vesicles from the scaffold. Application of the current invention occurs through various delivery mechanisms and routes of administration as will be described herein.
    Type: Application
    Filed: June 29, 2015
    Publication date: July 28, 2016
    Inventors: Matthew B. Dowling, Srinivasa R. Raghavan, Gregory F. Payne, Chao Zhu
  • Patent number: 9066885
    Abstract: The present invention provides a novel biomaterial which is a hybrid, self-assembling biopolymeric networked film that is functionalized through hydrophobic interactions with vesicles loaded with bioactive agents. The biomaterial compound is a polymeric network of hydrophobically modified chitosan scaffolds that is taken from solution and formed as a solid film. This solid state film is capable of hydrophobic interactions with the functionalized vesicles. The vesicles include one or more lamellar structures forming one or more nano-compartments that are capable of containing similar or alternative active moieties within. Use of the film results in a degradation of the chitosan scaffold thereby releasing the active moieties within the vesicles from the scaffold. Application of the current invention occurs through various delivery mechanisms and routes of administration as will be described herein.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: June 30, 2015
    Assignee: University of Maryland, College Park
    Inventors: Srinivasa R. Raghavan, Gregory F. Payne, Chao Zhu, Matthew B. Dowling
  • Publication number: 20080254104
    Abstract: The present invention provides a novel biomaterial which is a hybrid, self-assembling biopolymeric networked film that is functionalized through hydrophobic interactions with vesicles loaded with bioactive agents. The biomaterial compound is a polymeric network of hydrophobically modified chitosan scaffolds that is taken from solution and formed as a solid film. This solid state film is capable of hydrophobic interactions with the functionalized vesicles. The vesicles include one or more lamellar structures forming one or more nano-compartments that are capable of containing similar or alternative active moieties within. Use of the film results in a degradation of the chitosan scaffold thereby releasing the active moieties within the vesicles from the scaffold. Application of the current invention occurs through various delivery mechanisms and routes of administration as will be described herein.
    Type: Application
    Filed: March 17, 2008
    Publication date: October 16, 2008
    Inventors: Srinivasa R. Raghavan, Gregory F. Payne, Chao Zhu, Matthew B. Dowling