Patents by Inventor Stephen DiMagno

Stephen DiMagno 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: 20260034252
    Abstract: Disclosed are compounds, compositions, and methods useful for imaging and treating tumor cells in a subject. In particular, the compounds have the structure of Formula I is useful in the disclosed imaging methods: (I). The variables in Formula (I) are defined herein.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 5, 2026
    Inventors: John W Babich, Stephen DiMagno, Shashikanth Ponnala
  • Publication number: 20260034228
    Abstract: The present invention relates to HMPA-CBz copolymers and methods for treating certain diseases comprising administering the copolymers to a subject in need thereof.
    Type: Application
    Filed: March 20, 2025
    Publication date: February 5, 2026
    Inventor: Stephen DiMagno
  • Publication number: 20260001905
    Abstract: Provided are mixtures of dexamethasone-N-methacryloylglycylglycyl hydrazide (MA-Gly-Gly-NHN=Dex) monomers enriched in a desired diastereomer, and polymer compositions of same. Also provided are methods of treating inflammatory conditions such as arthritis that use the polymer compositions.
    Type: Application
    Filed: September 5, 2025
    Publication date: January 1, 2026
    Inventor: Stephen DiMagno
  • Patent number: 12377154
    Abstract: The present invention relates to HPMA-CBz copolymers and methods for treating certain diseases comprising administering the copolymers to a subject in need thereof.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: August 5, 2025
    Assignee: SDG, LLC
    Inventor: Stephen Dimagno
  • Publication number: 20240294964
    Abstract: Provided herein are compositions and methods for generating polypeptides using non-natural amino acids (nnAAs) and genetic machinery, wherein the modified polypeptides, such as therapeutic polypeptides, bind to albumin, such as serum albumin. Methods of substituting a non-natural amino acid in a first polypeptide to obtain a modified polypeptide, the nnAA in some instances comprising an albumin targeting group, are disclosed, as are methods for making populations of such modified polypeptides. A therapeutic polypeptide, interleukin-1 receptor antagonist (IL-1RA) is exemplified using the disclosed methods.
    Type: Application
    Filed: February 13, 2024
    Publication date: September 5, 2024
    Inventor: Stephen DiMagno
  • Patent number: 11939617
    Abstract: Provided herein are compositions and methods for generating polypeptides using non-natural amino acids (nnAAs) and genetic machinery, wherein the modified polypeptides, such as therapeutic polypeptides, bind to albumin, such as serum albumin. Methods of substituting a non-natural amino acid in a first polypeptide to obtain a modified polypeptide, the nnAA in some instances comprising an albumin targeting group, are disclosed, as are methods for making populations of such modified polypeptides. A therapeutic polypeptide, interleukin-1 receptor antagonist (IL-1RA) is exemplified using the disclosed methods.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: March 26, 2024
    Assignee: Ikaria Inc.
    Inventor: Stephen DiMagno
  • Publication number: 20230381326
    Abstract: The present invention relates to HPMA-CBz copolymers and methods for treating certain diseases comprising administering the copolymers to a subject in need thereof.
    Type: Application
    Filed: April 19, 2023
    Publication date: November 30, 2023
    Inventor: Stephen DIMAGNO
  • Publication number: 20230332199
    Abstract: Provided herein are compositions and methods for generating polypeptides using non-natural amino acids (nnAAs) and genetic machinery, wherein the modified polypeptides, such as therapeutic polypeptides, bind to albumin, such as serum albumin. Methods of substituting a non-natural amino acid in a first polypeptide to obtain a modified polypeptide, the nnAA in some instances comprising an albumin targeting group, are disclosed, as are methods for making populations of such modified polypeptides. A therapeutic polypeptide, interleukin-1 receptor antagonist (IL-1RA) is exemplified using the disclosed methods.
    Type: Application
    Filed: December 2, 2021
    Publication date: October 19, 2023
    Inventor: Stephen DiMagno
  • Patent number: 11666654
    Abstract: The present invention relates to HPMA-CBz copolymers and methods for treating certain diseases comprising administering the copolymers to a subject in need thereof.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: June 6, 2023
    Assignee: SDG LLC
    Inventor: Stephen Dimagno
  • Publication number: 20220009883
    Abstract: Provided herein are compositions and methods for preparing albumin-targeting moieties that feature a thioamide linkage. Methods to use the albumin targeting molecules to generate drugs with improved in vivo pharmacodynamics and biodistribution are described. Therapeutic compounds incorporating these thioamide linked albumin-targeting moieties are disclosed.
    Type: Application
    Filed: November 13, 2019
    Publication date: January 13, 2022
    Inventor: Stephen DIMAGNO
  • Patent number: 11214820
    Abstract: Provided herein are compositions and methods for generating polypeptides using non-natural amino acids (nnAAs) and genetic machinery, wherein the modified polypeptides, such as therapeutic polypeptides, bind to albumin, such as serum albumin. Methods of substituting a non-natural amino acid in a first polypeptide to obtain a modified polypeptide, the nnAA in some instances comprising an albumin targeting group, are disclosed, as are methods for making populations of such modified polypeptides. A therapeutic polypeptide, interleukin-1 receptor antagonist (IL-1RA) is exemplified using the disclosed methods.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: January 4, 2022
    Assignee: Ikaria Inc.
    Inventor: Stephen DiMagno
  • Publication number: 20210214389
    Abstract: Provided are mixtures of dexamethasone-N-methacryloylglycylglycyl hydrazide (MA-Gly-Gly-NHN=Dex) monomers enriched in a desired diastereomer, and polymer compositions of same. Also provided are methods of treating inflammatory conditions such as arthritis that use the polymer compositions.
    Type: Application
    Filed: August 29, 2019
    Publication date: July 15, 2021
    Inventor: Stephen DIMAGNO
  • Publication number: 20200360543
    Abstract: Disclosed herein are 18F-labeled compounds and compositions thereof. Also disclosed are methods of imaging estrogen receptor expressing tissues, or methods of identifying cancer lesions using these compounds.
    Type: Application
    Filed: June 29, 2020
    Publication date: November 19, 2020
    Inventors: Stephen DiMagno, Gregory R. Thatcher, Debra Tonetti, Rui Xiong, Bao Hu
  • Publication number: 20200306380
    Abstract: The present invention relates to HPMA-CBz copolymers and methods for treating certain diseases comprising administering the copolymers to a subject in need thereof.
    Type: Application
    Filed: November 1, 2018
    Publication date: October 1, 2020
    Inventor: Stephen DIMAGNO
  • Publication number: 20190224346
    Abstract: Disclosed herein are 18F-labeled compounds and compositions thereof. Also disclosed are methods of imaging estrogen receptor expressing tissues, or methods of identifying cancer lesions using these compounds.
    Type: Application
    Filed: January 22, 2019
    Publication date: July 25, 2019
    Inventors: Stephen DiMagno, Gregory R. Thatcher, Debra Tonetti, Rui Xiong, Bao Hu
  • Patent number: 10112893
    Abstract: The present application provides, inter alia, chemical compounds useful as synthesis intermediates, said compounds comprising one or more guanidinium moieties and a hypervalent iodine atom. Methods for making these compounds are also provided.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: October 30, 2018
    Assignee: NUtech Ventures
    Inventors: Stephen DiMagno, Bao Hu
  • Patent number: 10053423
    Abstract: This disclosure relates to reagents and methods useful in the synthesis of aryl iodines, for example, in the preparation of iodine labeled radiotracers. The reagents and methods provided herein may be used to access a broad range of compounds, including aromatic compounds, heteroaromatic compounds, amino acids, nucleotides, and synthetic compounds.
    Type: Grant
    Filed: January 2, 2015
    Date of Patent: August 21, 2018
    Assignee: NUtech Ventures
    Inventors: Stephen DiMagno, Bao Hu
  • Publication number: 20180066298
    Abstract: Provided herein are compositions and methods for generating polypeptides using non-natural amino acids (nnAAs) and genetic machinery, wherein the modified polypeptides, such as therapeutic polypeptides, bind to albumin, such as serum albumin. Methods of substituting a non-natural amino acid in a first polypeptide to obtain a modified polypeptide, the nnAA in some instances comprising an albumin targeting group, are disclosed, as are methods for making populations of such modified polypeptides. A therapeutic polypeptide, interleukin-1 receptor antagonist (IL-1RA) is exemplified using the disclosed methods.
    Type: Application
    Filed: September 5, 2017
    Publication date: March 8, 2018
    Inventor: Stephen DiMagno
  • Publication number: 20170001957
    Abstract: This disclosure relates to radioiodinated compounds useful as bioconjugation reagents, and intermediates for making radioiodinated bioconjugation reagents.
    Type: Application
    Filed: June 9, 2016
    Publication date: January 5, 2017
    Applicant: NUtech Ventures
    Inventors: Stephen DiMagno, Bao Hu
  • Publication number: 20170001954
    Abstract: The present application provides, inter alia, chemical compounds useful as synthesis intermediates, said compounds comprising one or more guanidinium moieties and a hypervalent iodine atom. Methods for making these compounds are also provided.
    Type: Application
    Filed: June 9, 2016
    Publication date: January 5, 2017
    Applicant: NUtech Ventures
    Inventors: Stephen DiMagno, Bao Hu