Patents by Inventor Kenya N. Toney Johnson

Kenya N. Toney Johnson 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: 20200330491
    Abstract: A composition and method for activating immune cells ex-vivo, or inducing an immune response in a subject including a composition comprising at least one chiral cationic lipid. The chiral cationic lipid in one embodiment comprises a nonsteroidal cationic lipid having a structure represented by formula (I); wherein in R1 is a quaternary ammonium group, Y1 is a space chosen from a hydrocarbon chain, an ester, a ketone, and a peptide, C* is a chiral carbon, R2 and R3 are independently chosen from a saturated fatty acid, an unsaturated fatty acid, an ester-linked hydrocarbon, phosphor-diesters, and combination thereof.
    Type: Application
    Filed: June 12, 2020
    Publication date: October 22, 2020
    Inventors: Elizabeth Ann Vasievich, Weihsu Claire Chen, Kenya N. Toney Johnson, Gregory Conn, Frank Bedu-Addo, Leaf Huang
  • Patent number: 10702541
    Abstract: A composition and method for activating immune cells ex-vivo, or inducing an immune response in a subject including a composition comprising at least one chiral cationic lipid. The chiral cationic lipid in one embodiment comprises a nonsteroidal cationic lipid having a structure represented by formula (I); wherein in R1 is a quaternary ammonium group, Y1 is a spacer chosen from a hydrocarbon chain, an ester, a ketone, and a peptide, C* is a chiral carbon, R2 and R3 are independently chosen from a saturated fatty acid, an unsaturated fatty acid, an ester-linked hydrocarbon, phosphor-diesters, and combinations thereof.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: July 7, 2020
    Assignee: PDS Biotechnology Corporation
    Inventors: Elizabeth Ann Vasievich, Weihsu Claire Chen, Kenya N. Toney Johnson, Gregory Conn, Frank Bedu-Addo, Leaf Huang
  • Publication number: 20180015114
    Abstract: A composition and method for activating immune cells ex-vivo, or inducing an immune response in a subject including a composition comprising at least one chiral cationic lipid. The chiral cationic lipid in one embodiment comprises a nonsteroidal cationic lipid having a structure represented by formula (I); wherein in R1 is a quaternary ammonium group, Y1 is a spacer chosen from a hydrocarbon chain, an ester, a ketone, and a peptide, C* is a chiral carbon, R2 and R3 are independently chosen from a saturated fatty acid, an unsaturated fatty acid, an ester-linked hydrocarbon, phosphor-diesters, and combinations thereof.
    Type: Application
    Filed: September 12, 2017
    Publication date: January 18, 2018
    Inventors: Elizabeth Ann Vasievich, Weihsu Claire Chen, Kenya N. Toney Johnson, Gregory Conn, Frank Bedu-Addo, Leaf Huang