Patents by Inventor Jack Walleshauser

Jack Walleshauser 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: 12509444
    Abstract: Disclosed are compounds capable of modulating CD73, of Formula I: or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer or a deuterated analog thereof, wherein R1, R2, R3, A, L, and G are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: December 30, 2025
    Assignee: Plexxikon Inc.
    Inventors: Mark Vander Wal, John Buell, Xinping Han, Yongil Jin, Guoxian Wu, Songyuan Shi, Wayne Spevak, Jack Walleshauser, Jiazhong Zhang, Ying Zhang, Zuojun Guo
  • Patent number: 12202818
    Abstract: Disclosed are compounds of Formula I: or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer or a deuterated analog thereof, wherein R1, R2, R3, A, E, L, and G are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
    Type: Grant
    Filed: October 25, 2023
    Date of Patent: January 21, 2025
    Assignee: OPNA BIO SA
    Inventors: Songyuan Shi, John Buell, Zuojun Guo, Cuong Ly, Wayne Spevak, Mark Vander Wal, Jack Walleshauser, Chao Zhang, Jiazhong Zhang
  • Publication number: 20240174640
    Abstract: Disclosed are compounds of Formula I: or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer or a deuterated analog thereof, wherein R1, R2, R3, A, E, L, and G are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 30, 2024
    Inventors: Songyuan Shi, John Buell, Zuojun Guo, Cuong LY, Wayne Spevak, Mark Vander Wal, Jack Walleshauser, Chao Zhang, Jiazhong Zhang
  • Patent number: 11807626
    Abstract: Disclosed are compounds of Formula I: or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer or a deuterated analog thereof, wherein R1, R2, R3, A, E, L, and G are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: November 7, 2023
    Assignee: Opna Bio SA
    Inventors: Songyuan Shi, John Buell, Zuojun Guo, Cuong Ly, Wayne Spevak, Mark Vander Wal, Jack Walleshauser, Chao Zhang, Jiazhong Zhang
  • Publication number: 20230081426
    Abstract: Disclosed are compounds of Formula I: or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer, or a deuterated analog thereof, wherein: R1, R2, R3, X, and Z are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
    Type: Application
    Filed: September 20, 2021
    Publication date: March 16, 2023
    Inventors: Jiazhong Zhang, John Buell, Phuongly Pham, Wayne Spevak, Mark Vander Wal, Xinping Han, Chao Zhang, Zuojun Guo, Jack Walleshauser, Ying Zhang, Steven Rank, Yasuyuki Ogawa, Songyuan Shi
  • Patent number: 11446287
    Abstract: Disclosed are compounds of Formula I: or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer or a deuterated analog thereof, wherein A1, A2, A3, A4, R4, X1, X2, and X3 are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: September 20, 2022
    Assignee: Opna Immuno-Oncology SA
    Inventors: Wayne Spevak, John Buell, Zuojun Guo, Hiroaki Inagaki, Yongil Jin, Phuongly Pham, Songyuan Shi, Jack Walleshauser, Jeffrey Wu, Guoxian Wu, Chao Zhang, Jiazhong Zhang, Ying Zhang
  • Publication number: 20220144805
    Abstract: Disclosed are compounds of Formula I: or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer or a deuterated analog thereof, wherein R1, R2, R3, A, E, L, and G are as described in any of the embodiments described in this disclosure; compositions thereof, and uses thereof.
    Type: Application
    Filed: April 22, 2021
    Publication date: May 12, 2022
    Inventors: Songyuan Shi, John Buell, Zuojun Guo, Cuong Ly, Wayne Spevak, Mark Vander Wal, Jack Walleshauser, Chao Zhang, Jiazhong Zhang
  • Patent number: 11149011
    Abstract: Disclosed are compounds of Formula (I) and (Ia): or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer or a deuterated analog thereof, wherein R4, R5, R6, and R7 are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: October 19, 2021
    Assignee: Plexxikon Inc.
    Inventors: Jiazhong Zhang, Hannah Powers, Aaron Albers, Phuongly Pham, Guoxian Wu, John Buell, Wayne Spevak, Zuojun Guo, Jack Walleshauser, Ying Zhang
  • Publication number: 20210315872
    Abstract: Disclosed are compounds of Formula I: or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer or a deuterated analog thereof, wherein A1, A2, A3, A4, R4, X1, X2, and X3 are as described in any of the embodiments described in this disclosure; compositions thereof, and uses thereof.
    Type: Application
    Filed: April 8, 2020
    Publication date: October 14, 2021
    Inventors: Wayne Spevak, John Buell, Zuojun Guo, Hiroaki Inagaki, Yongil Jin, Phuongly Pham, Songyuan Shi, Jack Walleshauser, Jeffrey Wu, Guoxian Wu, Chao Zhang, Jiazhong Zhang, Ying Zhang
  • Publication number: 20210315869
    Abstract: Disclosed are compounds of Formula (I): or a pharmaceutically acceptable salt, a tautomer, a stereoisomer, or a deuterated analog thereof, wherein R1, R2, R3, R4, and G are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
    Type: Application
    Filed: April 1, 2021
    Publication date: October 14, 2021
    Inventors: Aaron Albers, Zuojun Guo, Hiroaki Inagaki, Phuongly Pham, Hannah Powers, Wayne Spevak, Jack Walleshauser, Jiazhong Zhang, Ying Zhang
  • Publication number: 20210198239
    Abstract: Disclosed are compounds of Formula I: or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer or a deuterated analog thereof, wherein R1, R2, R3, A, L, and G are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
    Type: Application
    Filed: December 4, 2020
    Publication date: July 1, 2021
    Inventors: Mark Vander Wal, John Buell, Xinping Han, Yongil Jin, Guoxian Wu, Songyuan Shi, Wayne Spevak, Jack Walleshauser, Jiazhong Zhang, Ying Zhang, Zuojun Guo
  • Patent number: 10508085
    Abstract: Disclosed are compounds of Formula I(a): or a pharmaceutically acceptable salt, a solvate, a tautomer, an isomer or a deuterated analog thereof, wherein R4, R5, R6, R7, G1, G2 and Ring A are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: December 17, 2019
    Assignee: Plexxikon Inc.
    Inventors: Jiazhong Zhang, Hannah Powers, Aaron Albers, Phuongly Pham, Guoxian Wu, John Buell, Wayne Spevak, Zuojun Guo, Jack Walleshauser, Ying Zhang
  • Publication number: 20190300487
    Abstract: Disclosed are compounds of Formula (I) and (Ia): or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer or a deuterated analog thereof, wherein R4, R5, R6, and R7 are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
    Type: Application
    Filed: March 19, 2019
    Publication date: October 3, 2019
    Inventors: Jiazhong Zhang, Hannah Powers, Aaron Albers, Phuongly Pham, Guoxian Wu, John Buell, Wayne Spevak, Zuojun Guo, Jack Walleshauser, Ying Zhang