Patents by Inventor Gary E. Schiltz

Gary E. Schiltz 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: 12629424
    Abstract: Disclosed herein are compounds, compositions, and methods for treating cell proliferative diseases and disorders based on present inventors discovery that Pleckstrin-2 (Plek2) can be targeted to treat cell proliferative diseases and disorders. The compositions and methods disclosed herein include or utilize the disclosed compounds as therapeutic agents which inhibit the biological activity or expression of Pleckstrin-2 (Plek2) and collectively may be referred to as “Plek2 inhibitors.” Disclosed are small molecule inhibitors of Plek2 biological activity. The compositions and method may be utilized for treating cell proliferative diseases and disorders that are characterized by elevated levels of Plek2 expression and/or by activation of the phosphatidylinositide 3-kinase (PI3K)/Akt pathway.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: May 19, 2026
    Assignee: Northwestern University
    Inventors: Peng Ji, Gary E. Schiltz, Rama K. Mishra, Atul D. Jain
  • Patent number: 12612361
    Abstract: Disclosed are substituted pyrrolidones and piperidones which may be utilized as EZH2 targeting agents. The substituted pyrrolidones and piperidones may include substituted 2-pyrrolidones and 2-piperidones. The disclosed pyrrolidones and piperidones may be used in pharmaceutical compositions and methods for treating cell proliferative disorders such as cancer.
    Type: Grant
    Filed: March 4, 2024
    Date of Patent: April 28, 2026
    Assignee: Northwestern University
    Inventors: Gary E. Schiltz, Jindan Yu
  • Publication number: 20260035360
    Abstract: Disclosed are substituted heterocyclic compounds and proteolysis-targeting chimeric molecules (PROTACs). The substituted heterocycles disclosed herein are shown to be useful in inhibiting c-MYC. The disclosed PROTACs are shown to induce degradation of c-MYC protein. The substituted heterocyclic compounds and proteolysis-targeting chimeric molecules (PROTACs) disclosed, herein may be utilized as therapeutics for treating cancer and cell proliferative disorders.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 5, 2026
    Inventors: Gary E. Schiltz, Sarki Abba Abdulkadir
  • Patent number: 12491252
    Abstract: Disclosed are covalent inhibitors of enhancer zeste homolog 2 (EZH2) which may be utilized as EZH2 targeting agents. The disclosed compounds may be characterized as substituted 3-amino-5-phenylbenzamide compounds. The disclosed compounds may be utilized as covalent inhibitors of EZH2 and further may be derivatized to form proteolysis-targeting chimeric molecules (PROTACs) that target EZH2 for degradation. The disclosed compounds and PROTACs may be used in pharmaceutical compositions and methods for treating cell proliferative disorders associated with EZH2 activity, such as cancer.
    Type: Grant
    Filed: June 18, 2024
    Date of Patent: December 9, 2025
    Assignee: Northwestern University
    Inventors: Gary E. Schiltz, Jindan Yu
  • Patent number: 12492209
    Abstract: Disclosed are compounds that bind to embryonic ectoderm development (EED) protein and proteolysis-targeting chimeric (PROTAC) derivatives thereof that induce degradation of EED. The disclosed compounds may be characterized as substituted [1,2,4]triazolo[4,3-c]pyrimidin-5-amine compounds having the Formula I: where R1 is as disclosed herein. The disclosed PROTAC derivatives thereof typically include a first targeting moiety that binds to BED (MEED) which may be derived from the disclosed [1,2,4]triazolo[4,3-c]pyrimidin-5-amine compounds having the Formula I that bind to EED. The first targeting moiety typically is linked via a bond or a linker (L) to a second targeting moiety that binds to an E3 ubiquitin ligase (ME3). As such, the disclosed PROTACS may be described as having a formula MEED-L-ME3 or ME3-L-MEED.
    Type: Grant
    Filed: April 10, 2024
    Date of Patent: December 9, 2025
    Assignee: Northwestern University
    Inventors: Gary E. Schiltz, Jindan Yu
  • Patent number: 12311029
    Abstract: Disclosed are proteolysis-targeting chimeric molecules (PROTACs) that induce degradation of IDO protein. The disclosed PROTACs typically include a first targeting moiety that binds to IDO (Miro). The first targeting moiety typically is linked via a bond or a linker (L) to a second targeting moiety that binds to an E3 ubiquitin ligase (ME3). As such, the disclosed PROTACS may be described as having a formula MIDO-L-ME3 or ME3-L-MIDO.
    Type: Grant
    Filed: October 23, 2023
    Date of Patent: May 27, 2025
    Assignee: Northwestern University
    Inventors: Gary E. Schiltz, Derek A. Wainwright
  • Patent number: 12252492
    Abstract: Disclosed are compounds, pharmaceutical compositions, and methods of treatment. The disclosed compounds are based on fused 1,4-diazepine and pyrrolidinedione scaffolds.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: March 18, 2025
    Assignee: Northwestern University
    Inventors: Gary E. Schiltz, Karl A. Scheidt
  • Publication number: 20250084040
    Abstract: Disclosed are substituted heterocycle compounds including substituted pyrazoles, substituted pyrimidines, and substitute triazoles. The substituted heterocycles disclosed herein are shown to be useful in inhibiting c-MYC and may be utilized as therapeutics for treating cancer and cell proliferative disorders.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 13, 2025
    Inventors: Gary E. Schiltz, Rama K. Mishra, Huiying Han, Sarki A. Abdulkadir, Javier Izquierdo-Ferrer, Atul D. Jain
  • Patent number: 12152007
    Abstract: Disclosed are substituted heterocycle compounds including substituted pyrazoles, substituted pyrimidines, and substitute triazoles. The substituted heterocycles disclosed herein are shown to be useful in inhibiting c-MYC and may be utilized as therapeutics for treating cancer and cell proliferative disorders.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: November 26, 2024
    Assignee: Northwestern University
    Inventors: Gary E. Schiltz, Rama K. Mishra, Huiying Han, Sarki A. Abdulkadir, Javier Izquierdo-Ferrer, Atul D. Jain
  • Publication number: 20240376050
    Abstract: Disclosed are substituted pyrrolidones and piperidones which may be utilized as EZH2 targeting agents. The substituted pyrrolidones and piperidones may include substituted 2-pyrrolidones and 2-piperidones. The disclosed pyrrolidones and piperidones may be used in pharmaceutical compositions and methods for treating cell proliferative disorders such as cancer.
    Type: Application
    Filed: March 4, 2024
    Publication date: November 14, 2024
    Inventors: Gary E. Schiltz, Jindan Yu
  • Publication number: 20240352019
    Abstract: Disclosed are compounds that bind to embryonic ectoderm development (EED) protein and proteolysis-targeting chimeric (PROTAC) derivatives thereof that induce degradation of EED. The disclosed compounds may be characterized as substituted [1,2,4]triazolo[4,3-c]pyrimidin-5-amine compounds. The disclosed PROTAC derivatives thereof typically include a first targeting moiety that binds to EED (MEED) which may be derived from the disclosed[1,2,4]triazolo[4,3-c]pyrimidin-5-amine compounds that bind to EED. The first targeting moiety typically is linked via a bond or a linker (L) to a second targeting moiety that binds to an E3 ubiquitin ligase (ME3). As such, the disclosed PROTACS may be described as having a formula MEED-L-ME3 or ME3-L-MEED.
    Type: Application
    Filed: April 10, 2024
    Publication date: October 24, 2024
    Inventors: Gary E. Schiltz, Jindan Yu
  • Publication number: 20240335546
    Abstract: Disclosed are covalent inhibitors of enhancer zeste homolog 2 (EZH2) which may be utilized as EZH2 targeting agents. The disclosed compounds may be characterized as substituted 3-amino-5-phenylbenzamide compounds. The disclosed compounds may be utilized as covalent inhibitors of EZH2 and further may be derivatized to form proteolysis-targeting chimeric molecules (PROTACs) that target EZH2 for degradation. The disclosed compounds and PROTACs may be used in pharmaceutical compositions and methods for treating cell proliferative disorders associated with EZH2 activity, such as cancer.
    Type: Application
    Filed: June 18, 2024
    Publication date: October 10, 2024
    Inventors: Gary E. Schiltz, Jindan Yu
  • Publication number: 20240287033
    Abstract: Disclosed herein is a compound, or a pharmaceutically acceptable salt thereof, that has a formula MTG2-L-ME3. MTG2 is a moiety that binds to tissue transglutaminase 2 (TG2), L is a bond or a linker covalently attaching MTG2 and ME3, and ME3 is a moiety that binds to an E3 ubiquitin ligase. Disclosed herein are also the uses of the compound, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same, in a method of treating a disease or disorder associated with TG2 activity or in a method of inhibiting cell proliferation.
    Type: Application
    Filed: February 5, 2024
    Publication date: August 29, 2024
    Inventors: Gary E. Schiltz, Daniela Elena Matei
  • Patent number: 12042543
    Abstract: Disclosed are covalent inhibitors of enhancer zeste homolog 2 (EZH2) which may be utilized as EZH2 targeting agents. The disclosed compounds may be characterized as substituted 3-amino-5-phenylbenzamide compounds. The disclosed compounds may be utilized as covalent inhibitors of EZH2 and further may be derivatized to form proteolysis-targeting chimeric molecules (PROTACs) that target EZH2 for degradation. The disclosed compounds and PROTACs may be used in pharmaceutical compositions and methods for treating cell proliferative disorders associated with EZH2 activity, such as cancer.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: July 23, 2024
    Assignee: Northwestern University
    Inventors: Gary E. Schiltz, Jindan Yu
  • Publication number: 20240238304
    Abstract: Disclosed herein is a compound, or a pharmaceutically acceptable salt thereof, that is a proteolysis-targeting chimeric molecule (PROTAC) that induces degradation of DOT1L protein. Disclosed herein are also the uses of the compound, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same, in a method of treating a disease or disorder associated with DOT1L activity or in a method of inhibiting cell proliferation.
    Type: Application
    Filed: November 17, 2023
    Publication date: July 18, 2024
    Inventors: Gary E. Schiltz, Sarki Abba Abdulkadir
  • Publication number: 20240207413
    Abstract: Disclosed are proteolysis-targeting chimeric molecules (PROTACs) that induce degradation of c-MYC protein. The disclosed PROTACs typically include a first targeting moiety that binds to c-MYC (Mc-MYC) which may be derived from a substituted heterocycle that binds to c-MYC such as a substituted pyrazole. The first targeting moiety typically is linked via a bond or a linker (L) to a second targeting moiety that binds to an E3 ubiquitin ligase (ME3). As such, the disclosed PROTACS may be described as having a formula Mc-MYC-L-ME3 or ME3-L-Mc-MYC.
    Type: Application
    Filed: December 22, 2023
    Publication date: June 27, 2024
    Inventors: Gary E. Schiltz, Atul Jain, Huiying Han, Sarki A. Abdulkadir
  • Publication number: 20240165248
    Abstract: Disclosed are proteolysis-targeting chimeric molecules (PROTACs) that induce degradation of IDO protein. The disclosed PROTACs typically include a first targeting moiety that binds to IDO (MIDO). The first targeting moiety typically is linked via a bond or a linker (L) to a second targeting moiety that binds to an E3 ubiquitin ligase (ME3). As such, the disclosed PROTACS may be described as having a formula MIDO-L-ME3 or ME3-L-MIDO.
    Type: Application
    Filed: October 23, 2023
    Publication date: May 23, 2024
    Inventors: Gary E. Schiltz, Derek A. Wainwright
  • Patent number: 11981678
    Abstract: Disclosed are compounds that bind to embryonic ectoderm development (EED) protein and proteolysis-targeting chimeric (PROTAC) derivatives thereof that induce degradation of EED. The disclosed compounds may be characterized as substituted [1,2,4]triazolo[4,3-c]pyrimidin-5-amine compounds. The disclosed PROTAC derivatives thereof typically include a first targeting moiety that binds to EED (MEED) which may be derived from the disclosed [1,2,4]triazolo[4,3-c]pyrimidin-5-amine compounds that bind to EED. The first targeting moiety typically is linked via a bond or a linker (L) to a second targeting moiety that binds to an E3 ubiquitin ligase (ME3). As such, the disclosed PROTACS may be described as having a formula MEED-L-ME3 or ME3-L-MEED, wherein MEED has a formula of where R2, n, and x are as described herein.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: May 14, 2024
    Assignee: Northwestern University
    Inventors: Gary E. Schiltz, Jindan Yu
  • Publication number: 20240109903
    Abstract: Disclosed are substituted pyrrolo[2,3-d]pyrimidine compounds. The disclosed compounds are shown to be useful in inhibiting the growth of cancer cell lines and treating cancer and cell proliferative disorders.
    Type: Application
    Filed: August 24, 2023
    Publication date: April 4, 2024
    Inventors: Gary E. Schiltz, Karl A. Scheidt
  • Patent number: 11919855
    Abstract: Disclosed are substituted pyrrolidones and piperidones which may be utilized as EZH2 targeting agents. The substituted pyrrolidones and piperidones may include substituted 2-pyrrolidones and 2-piperidones. The disclosed pyrrolidones and piperidones may be used in pharmaceutical compositions and methods for treating cell proliferative disorders such as cancer.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: March 5, 2024
    Assignee: Northwestern University
    Inventors: Gary E. Schiltz, Jindan Yu