Patents by Inventor Joel S. Freundlich

Joel S. Freundlich 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).

  • Patent number: 11572337
    Abstract: The invention provides compounds of formula (I) or (II) and tautomers and salts thereof, wherein variables are as described in the specification, as well as compositions comprising a compound of formula (I) or (II) or a tautomer or salt thereof, methods of making a compound of formula (I) or (II) or a tautomer or salt thereof, and methods of using a compound of formula (I) or (II) or a tautomer or salt thereof as, e.g., inhibitors of bacterial RNA polymerase or as antibacterial agents.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: February 7, 2023
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Richard H. Ebright, Yon W. Ebright, Joel S. Freundlich, Ricardo Gallardo-Macias, Shao-Gang Li
  • Publication number: 20220144781
    Abstract: The invention provides compounds of formula I: and salts thereof wherein R1-R5 have any of the meanings described in the specification. The compounds are useful for treating bacterial infections (e.g. tuberculosis).
    Type: Application
    Filed: November 2, 2021
    Publication date: May 12, 2022
    Applicant: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Joel S. FREUNDLICH, David ALLAND, Matthew B. NEIDITCH, Pradeep KUMAR, Glenn CAPODAGLI, Divya AWASTHI, Sean EKINS
  • Patent number: 11186549
    Abstract: The invention provides compounds of formula (I): and salts thereof wherein R1-R5 have any of the meanings described in the specification. The compounds are useful for treating bacterial infections (e.g. tuberculosis).
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: November 30, 2021
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Joel S. Freundlich, David Alland, Matthew B. Neiditch, Pradeep Kumar, Glenn Capodagli, Divya Awasthi, Sean Ekins
  • Publication number: 20210017126
    Abstract: The invention provides compounds of formula (I) or (II) and tautomers and salts thereof, wherein variables are as described in the specification, as well as compositions comprising a compound of formula (I) or (II) or a tautomer or salt thereof, methods of making a compound of formula (I) or (II) or a tautomer or salt thereof, and methods of using a compound of formula (I) or (II) or a tautomer or salt thereof as, e.g., inhibitors of bacterial RNA polymerase or as antibacterial agents.
    Type: Application
    Filed: March 6, 2019
    Publication date: January 21, 2021
    Applicant: Rutgers, The State University of New Jersey
    Inventors: Richard H. EBRIGHT, Yon W. EBRIGHT, Joel S. FREUNDLICH, Ricardo GALLARDO-MACIAS, Shao-Gang LI
  • Publication number: 20200199076
    Abstract: The invention provides compounds of formula (I): and salts thereof wherein R1-R5 have any of the meanings described in the specification. The compounds are useful for treating bacterial infections (e.g. tuberculosis).
    Type: Application
    Filed: August 29, 2018
    Publication date: June 25, 2020
    Applicant: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Joel S. FREUNDLICH, David ALLAND, Matthew B. NEIDITCH, Pradeep KUMAR, Glenn CAPODAGLI, Divya AWASTHI, Sean EKINS
  • Publication number: 20140171444
    Abstract: The present invention provides aryl- or heteroaryl-diketo acid compounds effective to inhibit an activity of a Mycobacterial malate synthase enzyme or to inhibit a malate synthase activity in other bacteria having the enzyme. The compounds may be phenyl- naphthyl-, or thienyl-substituted diketo acids and carboxylate derivatives thereof. Also provided are methods of treating tuberculosis or other pathophysiological conditions associated with a malate synthase enzyme with the inhibitory compounds and methods of in silico design of the inhibitory compounds. In addition, the present invention provides the inhibitory compounds designed by this method. Furthermore, three-dimensional X-ray crystal structures of the Mycobacterial malate synthase complexed with the inhibitory compounds are provided. Further still a method for stabilizing an aromatic or heteroaromatic diketo acid or its prodrug or close analog in solution by derivatizing at least the ortho position on the aromatic ring is provided.
    Type: Application
    Filed: March 3, 2014
    Publication date: June 19, 2014
    Applicant: THE TEXAS A&M UNIVERSITY SYSTEM
    Inventors: Joel S. Freundlich, James C. Sacchettini, Inna V. Kriger, Thomas R. Ioerger, Vijay Gawandi
  • Patent number: 8664255
    Abstract: The present invention provides aryl- or heteroaryl-diketo acid compounds effective to inhibit an activity of a Mycobacterial malate synthase enzyme or to inhibit a malate synthase activity in other bacteria having the enzyme. The compounds may be phenyl- naphthyl-, or thienyl-substituted diketo acids and carboxylate derivatives thereof. Also provided are methods of treating tuberculosis or other pathophysiological conditions associated with a malate synthase enzyme with the inhibitory compounds and methods of in silico design of the inhibitory compounds. In addition, the present invention provides the inhibitory compounds designed by this method. Furthermore, three-dimensional X-ray crystal structures of the Mycobacterial malate synthase complexed with the inhibitory compounds are provided. Further still a method for stabilizing an aromatic or heteroaromatic diketo acid or its prodrug or close analog in solution by derivatizing at least the ortho position on the aromatic ring is provided.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: March 4, 2014
    Assignee: The Texas A&M University System
    Inventors: Joel S. Freundlich, James C. Sacchettini, Inna V. Kriger, Thomas R. Ioerger, Vijay Gawandi
  • Publication number: 20100113477
    Abstract: The present invention provides aryl- or heteroaryl-diketo acid compounds effective to inhibit an activity of a Mycobacterial malate synthase enzyme or to inhibit a malate synthase activity in other bacteria having the enzyme. The compounds may be phenyl-naphthyl-, or thienyl-substituted diketo acids and carboxylate derivatives thereof. Also provided are methods of treating tuberculosis or other pathophysiological conditions associated with a malate synthase enzyme with the inhibitory compounds and methods of in silico design of the inhibitory compounds. In addition, the present invention provides the inhibitory compounds designed by this method. Furthermore, three-dimensional X-ray crystal structures of the Mycobacterial malate synthase complexed with the inhibitory compounds are provided. Further still a method for stabilizing an aromatic or heteroaromatic diketo acid or its prodrug or close analog in solution by derivatizing at least the ortho position on the aromatic ring is provided.
    Type: Application
    Filed: October 20, 2009
    Publication date: May 6, 2010
    Inventors: Joel S. Freundlich, James C. Sacchettini, Inna V. Kriger, Thomas R. Ioerger, Vijay Gawandi