Patents by Inventor Pang Kern Jeremy Tan

Pang Kern Jeremy Tan 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: 20200221692
    Abstract: Techniques regarding chemical compounds with antimicrobial functionality are provided. For example, one or more embodiments describe herein can comprise a monomer that can comprise a molecular backbone. The molecular backbone can comprise a bis(urea)guanidinium structure covalently bonded to a functional group, which can comprise a radical. Also, the monomer can have supramolecular assembly functionality.
    Type: Application
    Filed: January 16, 2020
    Publication date: July 16, 2020
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Yi Yan Yang
  • Publication number: 20200221695
    Abstract: Techniques regarding polymers with antimicrobial functionality are provided. For example, one or more embodiments described herein can regard a polymer, which can comprise a repeating ionene unit. The repeating ionene unit can comprise a cation distributed along a degradable backbone. The degradable backbone can comprise a terephthalamide structure. Further, the repeating ionene unit can have antimicrobial functionality.
    Type: Application
    Filed: March 25, 2020
    Publication date: July 16, 2020
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Chuan Yang, Yi Yan Yang
  • Patent number: 10687528
    Abstract: Techniques regarding ionene and/or polyionene compositions with antimicrobial functionalities are provided. For example, one or more embodiments can comprise a chemical compound, which can comprise an ionene unit. The ionene unit can comprise a cation distributed along a degradable backbone. The degradable backbone can comprise a norspermidine structure having a carbonyl group. Also, the ionene unit can have antimicrobial functionality.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: June 23, 2020
    Assignees: INTERNATIONAL BUSINESS MACHINES CORPORATION, AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Chuan Yang, Yi Yan Yang
  • Patent number: 10687530
    Abstract: Techniques regarding ionene and/or polyionene compositions with antimicrobial functionality and enhanced hydrophilicity are provided. For example, one or more embodiments can regard a chemical compound that can comprise an ionene unit, which can comprise a cation distributed along a degradable backbone. The degradable backbone can comprise a terephthalamide structure. The ionene unit can have antimicrobial functionality. Further, the chemical compound can comprise a hydrophilic functional group covalently bonded to the ionene unit. Also, the chemical compound can have carbohydrate mimetic functionality.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: June 23, 2020
    Assignees: INTERNATIONAL BUSINESS MACHINES CORPORATION, AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Yi Yan Yang, Mu San Zhang
  • Patent number: 10667514
    Abstract: Techniques regarding amine monomers that can form ionene compositions with antimicrobial functionality are provided. For example, one or more embodiments described herein can comprise a monomer, which can comprise a molecular backbone. The molecular backbone can comprise a norspermidine structure. The norspermidine structure can comprise a tertiary amino group. Also, the tertiary amino group can comprise a functional group, and an amino group of the norspermidine structure can be capable of being ionized.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: June 2, 2020
    Assignees: INTERNATIONAL BUSINESS MACHINES CORPORATION, AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Chuan Yang, Yi Yan Yang
  • Patent number: 10653142
    Abstract: Techniques regarding polymers with antimicrobial functionality are provided. For example, one or more embodiments described herein can regard a polymer, which can comprise a repeating ionene unit. The repeating ionene unit can comprise a cation distributed along a degradable backbone. The degradable backbone can comprise a terephthalamide structure. Further, the repeating ionene unit can have antimicrobial functionality.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: May 19, 2020
    Assignees: INTERNATIONAL BUSINESS MACHINES CORPORATION, AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Chuan Yang, Yi Yan Yang
  • Patent number: 10595527
    Abstract: Techniques regarding chemical compounds with antimicrobial functionality are provided. For example, one or more embodiments describe herein can comprise a monomer that can comprise a molecular backbone. The molecular backbone can comprise a bis(urea)guanidinium structure covalently bonded to a functional group, which can comprise a radical. Also, the monomer can have supramolecular assembly functionality.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: March 24, 2020
    Assignee: International Business Machines Corporation
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Yi Yan Yang
  • Publication number: 20200040136
    Abstract: Synthesis of polyionenes with built-in degradable linkers through addition polymerization of a novel class of degradable A2-type monomers (d-A2), and their use as antimicrobial agents are disclosed. A library of biodegradable polyionenes and Gemini-surfactants made from d-A2 monomers are also disclosed. These materials have potent and broad spectrum of antimicrobial activity with high selectivity over mammalian cells.
    Type: Application
    Filed: February 19, 2018
    Publication date: February 6, 2020
    Inventors: Yi Yan Yang, Shrinivas Venkataraman, Pang Kern Jeremy Tan
  • Publication number: 20190174754
    Abstract: Techniques regarding amine monomers that can form ionene compositions with antimicrobial functionality are provided. For example, one or more embodiments described herein can comprise a monomer, which can comprise a molecular backbone. The molecular backbone can comprise a norspermidine structure. The norspermidine structure can comprise a tertiary amino group. Also, the tertiary amino group can comprise a functional group, and an amino group of the norspermidine structure can be capable of being ionized.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 13, 2019
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Chuan Yang, Yi Yan Yang
  • Publication number: 20190174755
    Abstract: Techniques regarding ionene and/or polyionene compositions with antimicrobial functionality and enhanced hydrophilicity are provided. For example, one or more embodiments can regard a chemical compound that can comprise an ionene unit, which can comprise a cation distributed along a degradable backbone. The degradable backbone can comprise a terephthalamide structure. The ionene unit can have antimicrobial functionality. Further, the chemical compound can comprise a hydrophilic functional group covalently bonded to the ionene unit. Also, the chemical compound can have carbohydrate mimetic functionality.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 13, 2019
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Yi Yan Yang, Mu San Zhang
  • Publication number: 20190174747
    Abstract: Techniques regarding chemical compounds with antimicrobial functionality are provided. For example, one or more embodiments describe herein can comprise a monomer that can comprise a molecular backbone. The molecular backbone can comprise a bis(urea)guanidinium structure covalently bonded to a functional group, which can comprise a radical. Also, the monomer can have supramolecular assembly functionality.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 13, 2019
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Yi Yan Yang
  • Publication number: 20190174757
    Abstract: Techniques regarding ionene compositions with antimicrobial functionality are provided. For example, one or more embodiments can comprise a monomer, which can comprise a single ionene unit. The single ionene unit can comprise a cation distributed along a molecular backbone. Also, a hydrophobic functional group can be covalently bonded to the molecular backbone, and the single ionene unit can have antimicrobial functionality.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 13, 2019
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Yi Yan Yang, Mu San Zhang
  • Publication number: 20190177479
    Abstract: Techniques regarding killing of a pathogen with one or more ionene compositions having antimicrobial functionality are provided. For example, one or more embodiments can comprise a method, which can comprise contacting a mycobacterium tuberculosis microbe with a chemical compound. The chemical compound can comprise an ionene unit. Also, the ionene unit can comprise a cation distributed along a molecular backbone. The ionene unit can have antimicrobial functionality. The method can further comprise electrostatically disrupting a membrane of the mycobacterium tuberculosis microbe in response to the contacting.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 13, 2019
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Chuan Yang, Yi Yan Yang
  • Publication number: 20190174756
    Abstract: Techniques regarding polymers with antimicrobial functionality are provided. For example, one or more embodiments described herein can regard a polymer, which can comprise a repeating ionene unit. The repeating ionene unit can comprise a cation distributed along a degradable backbone. The degradable backbone can comprise a terephthalamide structure. Further, the repeating ionene unit can have antimicrobial functionality.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 13, 2019
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Chuan Yang, Yi Yan Yang
  • Publication number: 20190174753
    Abstract: Techniques regarding ionene and/or polyionene compositions with antimicrobial functionalities are provided. For example, one or more embodiments can comprise a chemical compound, which can comprise an ionene unit. The ionene unit can comprise a cation distributed along a degradable backbone. The degradable backbone can comprise a norspermidine structure having a carbonyl group. Also, the ionene unit can have antimicrobial functionality.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 13, 2019
    Inventors: Mareva B. Fevre, James L. Hedrick, Nathaniel H. Park, Victoria A. Piunova, Pang Kern Jeremy Tan, Chaun Yang, Yi Yan Yang