Patents by Inventor Phillip P. Chan

Phillip P. Chan 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: 20240197977
    Abstract: The invention concerns methods of treating immunoparalysis by the attenuation via removal of inflammatory mediators and/or checkpoint inhibitor proteins in a subject, comprising treating a subject with a therapeutically effective amount of porous biocompatible polymer sorbent comprising a range of pore diameters between about 50 ? to about 3000 ? and a pore volume between about 0.5 cc/g to about 3.0 cc/g dry polymer; or comprising a range of pore diameters between about 50 ? to about 40,000 ? and a pore volume between about 0.5 cc/g to about 5.0 cc/g dry polymer.
    Type: Application
    Filed: April 14, 2021
    Publication date: June 20, 2024
    Inventors: Phillip P CHAN, Vincent J. CAPPONI, Thomas D. Golobish, Wei-Tai YOUNG, Ophir ORTIZ, Ritu TRIPATHI
  • Publication number: 20230310493
    Abstract: The invention concerns removing advanced glycation end products from a bodily fluid by contacting the bodily fluid with a sorbent.
    Type: Application
    Filed: May 19, 2023
    Publication date: October 5, 2023
    Inventors: Andreas Viktor SIMM, Jorg SCHEIER, Christian STEINER, Vincent CAPPONI, Phillip P. CHAN
  • Publication number: 20230310693
    Abstract: The invention concerns methods for the selective, topical or trans dermal delivery or removal of one or more substances to, or from, respectively, the skin or surface of a human or animal subject, via the topical or transdermal application of a porous, polymeric composition capable of releasing or sorbing (adsorbing and/or absorbing) said substances, wherein said porous polymer is a particulate material, with particles having an average diameter in the range of approximately 0.1 microns to approximately 0.5 centimeters, and having a plurality of pores with an average pore diameter in a range of approximately 50 Angstroms to approximately 40,000 Angstroms.
    Type: Application
    Filed: August 19, 2021
    Publication date: October 5, 2023
    Inventors: Phillip P. CHAN, Ophir ORTIZ, Thomas D. Golobish, Vincent J. CAPPONI, Wei-Tai Young
  • Publication number: 20230166019
    Abstract: Provided herein are materials and methods of reducing contamination in a biological substance or treating contamination in a subject by one or more toxins comprising contacting the biological substance with an effective amount of a sorbent capable of sorbing the toxin, wherein the sorbent comprises a plurality of pores ranging from 50 ? to 40,000 ? with a pore volume of 0.5 cc/g to 5.0 cc/g and a size of 0.05 mm to 2 cm and sorbing the toxin. Also provided are kits to reduce contamination by one or more toxins in a biological substance comprising a sorbent capable of sorbing a toxin, wherein the sorbent comprises a plurality of pores ranging from 50 ? to 40,000 ? with a pore volume of 0.5 cc/g to 5.0 cc/g and a size of 0.05 mm to 2 cm and a vessel to store said sorbent when not in use together with packaging for same.
    Type: Application
    Filed: August 30, 2022
    Publication date: June 1, 2023
    Inventors: Phillip P. Chan, Vincent J. Capponi, Thomas D. Golobish, Humayra Begum Ali
  • Patent number: 11602585
    Abstract: Provided herein are materials and methods of reducing contamination in a biological substance or treating contamination in a subject by one or more toxins comprising contacting the biological substance with an effective amount of a sorbent capable of sorbing the toxin, wherein the sorbent comprises a plurality of pores ranging from 50 ? to 40,000 ? with a pore volume of 0.5 cc/g to 5.0 cc/g and a size of 0.05 mm to 2 cm and sorbing the toxin. Also provided are kits to reduce contamination by one or more toxins in a biological substance comprising a sorbent capable of sorbing a toxin, wherein the sorbent comprises a plurality of pores ranging from 50 ? to 40,000 ? with a pore volume of 0.5 cc/g to 5.0 cc/g and a size of 0.05 mm to 2 cm and a vessel to store said sorbent when not in use together with packaging for same.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: March 14, 2023
    Assignee: CytoSorbents Corporation
    Inventors: Phillip P. Chan, Vincent J. Capponi, Thomas D. Golobish, Humayra Begum Ali
  • Publication number: 20210330697
    Abstract: The present invention concerns methods of treating systemic, regional, or local inflammation from a patient suffering or at risk of inflammation comprising administration of a therapeutically effective dose of a sorbent that sorbs an inflammatory mediator in said patient. In some preferred embodiments, the sorbent is a biocompatible organic polymer.
    Type: Application
    Filed: April 13, 2021
    Publication date: October 28, 2021
    Inventors: Phillip P. Chan, Wei-Tai Young, Vincent J. Capponi, Thomas D. Golobish, Humayra Begum Ali
  • Patent number: 11058715
    Abstract: The present invention concerns methods of treating systemic, regional, or local inflammation from a patient suffering or at risk of inflammation comprising administration of a therapeutically effective dose of a sorbent that sorbs an inflammatory mediator in said patient. In some preferred embodiments, the sorbent is a biocompatible organic polymer.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: July 13, 2021
    Assignee: CYTOSORBENTS CORPORATION
    Inventors: Phillip P. Chan, Wei-Tai Young, Vincent J. Capponi, Thomas D. Golobish, Humayra Begum Ali
  • Patent number: 10967001
    Abstract: The present invention concerns methods of treating systemic, regional, or local inflammation from a patient suffering or at risk of inflammation comprising administration of a therapeutically effective dose of a sorbent that sorbs an inflammatory mediator in said patient. In some preferred embodiments, the sorbent is a biocompatible organic polymer.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: April 6, 2021
    Assignee: CYTOSORBENTS CORPORATION
    Inventors: Phillip P. Chan, Wei-Tai Young, Vincent J. Capponi, Thomas D. Golobish, Humayra Begum Ali
  • Patent number: 10946040
    Abstract: The present invention concerns methods of administering a therapeutically effective dose of a sorbent for an inflammatory mediator to a patient where the inflammatory mediator is one or more of enzymes, cytokines, prostaglandins, eicosanoids, leukotrienes, kinins, complement, coagulation factors, endotoxins, enterotoxins, lipopolysaccharide, cell fragments, bile salts, fatty acids, phospholipids, interferon and immunomodulatory antibodies, biologics or drugs.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: March 16, 2021
    Assignee: CYTOSORBENTS CORPORATION
    Inventors: Phillip P. Chan, Wei-Tai Young, Vincent J. Capponi, Thomas D. Golobish, Humayra Begum Ali
  • Publication number: 20200188427
    Abstract: The invention concerns removing advanced glycation end products from a bodily fluid by contacting the bodily fluid with a sorbent.
    Type: Application
    Filed: August 30, 2018
    Publication date: June 18, 2020
    Inventors: Andreas Viktor SIMM, Jorg SCHEIER, Christian STEINER, Vincent CAPPONI, Phillip P. CHAN
  • Patent number: 10426158
    Abstract: The invention concerns methods of treating stored blood and blood products maximizing shelf life and/or minimizing transfusion related complications such as nonĀ¬ hemolytic transfusion reactions such as fever, transfusion-related acute lung injury (TRALI), transfusion associated dyspnea (TAD), and allergic reactions by removing undesirable molecules in the blood and blood products milieu through use of a sorbent.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: October 1, 2019
    Assignee: CytoSorbents Corporation
    Inventors: Phillip P. Chan, Vincent J. Capponi, Thomas D. Golobish, Humayra Begum Ali
  • Publication number: 20190282608
    Abstract: The present invention concerns methods of administering a therapeutically effective dose of a sorbent for an inflammatory mediator to a patient where the inflammatory mediator is one or more of enzymes, cytokines, prostaglandins, eicosanoids, leukotrienes, kinins, complement, coagulation factors, endotoxins, enterotoxins, lipopolysaccharide, cell fragments, bile salts, fatty acids, phospholipids, interferon and immunomodulatory antibodies, biologics or drugs.
    Type: Application
    Filed: May 29, 2019
    Publication date: September 19, 2019
    Inventors: Phillip P. Chan, Wei-Tai Young, Vincent J. Capponi, Thomas D. Golobish, Humayra Begum Ali
  • Patent number: 10314859
    Abstract: Disclosed herein are compositions and methods for preventing or treating acute or chronic oral mucositis, esophagitis, enteritis, colitis, or gastrointestinal acute radiation syndrome (GI-ARS) caused by radiation exposure, using one or more enteron sorbent polymers administered gastrointestinally (e.g. orally, via feeding or gastric tube, via ostomy, or rectally).
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: June 11, 2019
    Assignee: Cytosorbents Corporation
    Inventors: Humayra Begum Ali, Thomas D. Golobish, Vincent J. Capponi, Phillip P. Chan, Wei Tai Young, Andrew Robert Scheirer
  • Publication number: 20180311273
    Abstract: The present invention concerns methods of treating systemic, regional, or local inflammation from a patient suffering or at risk of inflammation comprising administration of a therapeutically effective dose of a sorbent that sorbs an inflammatory mediator in said patient. In some preferred embodiments, the sorbent is a biocompatible organic polymer.
    Type: Application
    Filed: June 26, 2018
    Publication date: November 1, 2018
    Inventors: Phillip P. Chan, Wei-Tai Young, Vincent J. Capponi, Thomas D. Golobish, Humayra Begum Ali
  • Patent number: 10064406
    Abstract: The invention concerns methods of treating blood, blood products or physiologic fluid to maximize shelf life and/or minimizing transfusion related complications such as non-hemolytic transfusion reactions such as fever, transfusion-related acute lung injury (TRALI), transfusion associated dyspnea (TAD), and allergic reactions by removing undesirable molecules in the blood, blood product or physiologic fluid milieu through use of a sorbent.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: September 4, 2018
    Assignee: CytoSorbents Corporation
    Inventors: Phillip P. Chan, Vincent J. Capponi, Thomas D. Golobish, Humayra Begum Ali
  • Patent number: 10034894
    Abstract: The present invention concerns methods of treating systemic, regional, or local inflammation from a patient suffering or at risk of inflammation comprising administration of a therapeutically effective dose of a sorbent that sorbs an inflammatory mediator in said patient. In some preferred embodiments, the sorbent is a biocompatible organic polymer.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: July 31, 2018
    Assignee: CYTOSORBENTS CORPORATION
    Inventors: Phillip P. Chan, Wei-Tai Young, Vincent J. Capponi, Thomas D. Golobish, Humayra Begum Ali
  • Publication number: 20180169138
    Abstract: Disclosed herein are compositions and methods for preventing or treating acute or chronic oral mucositis, esophagitis, enteritis, colitis, or gastrointestinal acute radiation syndrome (GI-ARS) caused by radiation exposure, using one or more enteron sorbent polymers administered gastrointestinally (e.g. orally, via feeding or gastric tube, via ostomy, or rectally).
    Type: Application
    Filed: February 2, 2018
    Publication date: June 21, 2018
    Inventors: Humayra Begum Ali, Thomas D. Golobish, Vincent J. Capponi, Phillip P. Chan, Wei Tai Young, Andrew Robert Scheirer
  • Patent number: 9931357
    Abstract: Disclosed herein are compositions and methods for preventing or treating acute or chronic oral mucositis, esophagitis, enteritis, colitis, or gastrointestinal acute radiation syndrome (GI-ARS) caused by radiation exposure, using one or more enteron sorbent polymers administered gastrointestinally (e.g. orally, via feeding or gastric tube, via ostomy, or rectally).
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: April 3, 2018
    Assignee: CytoSorbents Corporation
    Inventors: Humayra Begum Ali, Thomas D. Golobish, Vincent J. Capponi, Phillip P. Chan, Wei-Tai Young, Andrew Robert Scheirer
  • Patent number: 9931457
    Abstract: The invention concerns polymer systems comprising at least one polymer with a plurality of pores where the polymer is initially functionalized on substantially all surfaces followed by a stepwise surface specific functionalization such that a different functional group resides on the external or internal pore surface of the bead. The invention also concerns use of such polymer systems in blood, blood product, or physiologic fluid purification.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: April 3, 2018
    Assignee: CytoSorbents Corporation
    Inventors: Phillip P. Chan, Vincent J. Capponi, Thomas D. Golobish, Humayra Begum Ali
  • Publication number: 20170296574
    Abstract: The present invention concerns methods of treating systemic, regional, or local inflammation from a patient suffering or at risk of inflammation comprising administration of a therapeutically effective dose of a sorbent that sorbs an inflammatory mediator in said patient. In some preferred embodiments, the sorbent is a biocompatible organic polymer.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 19, 2017
    Inventors: Phillip P. Chan, Wei-Tai Young, Vincent J. Capponi, Thomas D. Golobish, Humayra Begum Ali