Patents by Inventor Santanu Maity

Santanu Maity 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).

  • CATIONIC POLYMER AND USE FOR BIOMOLECULE DELIVERY
    Publication number: 20260132254
    Abstract: Provided is a polymer comprising a structure of Formula 1: and a method of preparing said polymer. Also provided is a composition comprising the polymer and a nucleic acid and/or polypeptide, and a method of delivering a nucleic acid and/or polypeptide to a cell.
    Type: Application
    Filed: June 16, 2025
    Publication date: May 14, 2026
    Applicant: GenEdit Inc.
    Inventors: Kunwoo Lee, Santanu Maity
  • Cationic polymer and use for biomolecule delivery
    Patent number: 12344709
    Abstract: Provided is a polymer comprising a structure of Formula (1): (1) and a method of preparing said polymer. Also provided is a composition comprising the polymer and a nucleic acid and/or polypeptide, and a method of delivering a nucleic acid and/or polypeptide to a cell.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: July 1, 2025
    Assignee: GenEdit Inc.
    Inventors: Kunwoo Lee, Santanu Maity
  • Cationic polymer with alkyl side chains and use for biomolecule delivery
    Patent number: 12116458
    Abstract: Provided is a polymer comprising a structure of Formula 1 or Formula 3 as provided herein, as well as a method of making the same; a composition comprising the polymer and a nucleic acid and/or polypeptide; and a method of delivering a nucleic acid and/or polypeptide to a cell.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: October 15, 2024
    Inventors: Kunwoo Lee, Santanu Maity
  • BIODEGRADABLE POLYMER COMPRISING SIDE CHAINS WITH POLYAMINE AND POLYALKYLENE OXIDE GROUPS
    Publication number: 20240285781
    Abstract: Provided is a polymer comprising a hydrolysable polymer backbone, the polymer backbone comprising: (i) monomer units comprising a hydrophobic side chain; (ii) monomer units comprising a side chain comprising a polyamine group and a polyalkylene oxide group; and, optionally, (iii) monomer units comprising a side chain comprising a polyamine group without a polyalkylene oxide group, as well as a method of preparing said polymer, and a method of delivering a nucleic acid and/or polypeptide to a cell using the polymer.
    Type: Application
    Filed: June 13, 2022
    Publication date: August 29, 2024
    Inventors: Kunwoo Lee, Santanu Maity, Rammohan Devula-Pally, Brian Patrick Mead, Gopinath Tiruchinapally, Sara Marie Peyrot
  • POLYMER WITH CATIONIC AND HYDROPHOBIC SIDE CHAINS
    Publication number: 20230147779
    Abstract: Provided is a polymer comprising a hydrolysable polymer backbone, the polymer backbone comprising (i) monomer units comprising a hydrophobic side chain; and (ii) monomer units comprising a cationic side chain; wherein the cationic side chain comprises a polyamine with at least one tertiary amine and only a single nucleophilic center, optionally at the terminus of the polyamine, as well as a method of preparing said polymer, and a method of delivering a nucleic acid and/or polypeptide to a cell using the polymer.
    Type: Application
    Filed: April 23, 2021
    Publication date: May 11, 2023
    Inventors: Kunwoo Lee, Santanu Maity
  • POLYMER COMPRISING MULTIPLE FUNCTIONALIZED SIDECHAINS FOR BIOMOLECULE DELIVERY
    Publication number: 20220340712
    Abstract: Provided is a polymer comprising a hydrolysable polymer backbone, the polymer backbone comprising (i) monomer units with a side chain comprising a hydrophobic group; (ii) monomer units with a side chain comprising an oligoamine or polyamine; and (iii) monomer units with a side chain comprising a polyalkylene oxide, polyglycolic acid, polylactic acid, or combination thereof, as well as a composition comprising the polymer, and a method of delivering one or more biomolecules or synthetic variants thereof to a cell using the polymer and/or the composition.
    Type: Application
    Filed: May 28, 2020
    Publication date: October 27, 2022
    Inventors: Kunwoo Lee, Santanu Maity, Franco Duarte, Mingchee Tan
  • CATIONIC POLYMER WITH ALKYL SIDE CHAINS
    Publication number: 20220340711
    Abstract: Provided is a polymer comprising a hydrolysable polymer backbone, the polymer backbone comprising (i) monomer units with a side chain comprising a hydrophobic group; (ii) monomer units with a side chain comprising an oligoamine or polyamine; and optionally (iii) monomer units with a side chain comprising an ionizable group, as well as a method of preparing said polymer, and a method of delivering a nucleic acid and/or polypeptide to a cell using the polymer.
    Type: Application
    Filed: April 23, 2020
    Publication date: October 27, 2022
    Inventors: Kunwoo Lee, Santanu Maity, Franco Duarte
  • CATIONIC POLYMER WITH ALKYL SIDE CHAINS AND USE FOR BIOMOLECULE DELIVERY
    Publication number: 20210371590
    Abstract: Provided is a polymer comprising a structure of Formula 1 or Formula 3 as provided herein, as well as a method of making the same; a composition comprising the polymer and a nucleic acid and/or polypeptide; and a method of delivering a nucleic acid and/or polypeptide to a cell.
    Type: Application
    Filed: October 24, 2019
    Publication date: December 2, 2021
    Inventors: Kunwoo Lee, Santanu Maity
  • CATIONIC POLYMER AND USE FOR BIOMOLECULE DELIVERY
    Publication number: 20210238347
    Abstract: Provided is a polymer comprising a structure of Formula (1): (1) and a method of preparing said polymer. Also provided is a composition comprising the polymer and a nucleic acid and/or polypeptide, and a method of delivering a nucleic acid and/or polypeptide to a cell.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 5, 2021
    Inventors: Kunwoo Lee, Santanu Maity