Patents by Inventor Li Ren

Li Ren 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: 20240043837
    Abstract: The present invention relates to nucleic acids, double stranded nucleic acids (dsNAs), and agents for inhibiting expression of STATS. The present invention also includes nanoparticles comprising the nucleic acids, the dsNAs, and/or the agents as well as methods of treating cancer using the nucleic acids, the double stranded nucleic acids (dsNAs), the agents and/or the nanoparticles as disclosed herein. In one embodiment, the target region is within the 3?-UTR region of STATS mRNA.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 8, 2024
    Inventors: Boon Cher GOH, Li Ren KONG
  • Publication number: 20240043420
    Abstract: The present disclosure relates to compounds and compositions for inhibition of Bcr-Abl tyrosine kinases, methods of preparing said compounds and compositions, and their use in the treatment of various cancers, such as chronic myeloid leukemia (CML).
    Type: Application
    Filed: October 4, 2021
    Publication date: February 8, 2024
    Inventors: Joseph P. LYSSIKATOS, Samuel KINTZ, Li REN
  • Publication number: 20240002384
    Abstract: The invention relates to a method of treating a MEK-associated tumor by administering to a subject in need thereof a therapeutically effective amount of a solid form 8-((2-fluoro-4-(methylthio)phenyl)amino)-2-(2-hydroxyethoxy)-7-methyl-3,4-dihydro-2,7-naphthyridine-1,6(2H,7H)-dione.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 4, 2024
    Applicant: Pfizer Inc.
    Inventors: Shelley ALLEN, Patrick Michael DOERNER BARBOUR, James Francis BLAKE, Sydney Taylor BLANCHE, Mark Laurence BOYS, Wesley Dewitt CLARK, Connor James COWDREY, Joshua Ryan DAHLKE, Alex Andrew KELLUM, Ellen Margaret KNAPP, David Austin MORENO, Jacob Matthew O'LEARY, Li REN, Faith Elizabeth WITKOS, Jennifer Lynn FULTON
  • Patent number: 11851434
    Abstract: Provided herein are compounds of the Formula I: and stereoisomers and pharmaceutically acceptable salts or solvates thereof, in which A, B, D, E, X1, X2, X3 and X4 have the meanings given in the specification, which are inhibitors of RET kinase and are useful in the treatment and prevention of diseases which can be treated with a RET kinase inhibitor, including diseases or disorders mediated by a RET kinase.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: December 26, 2023
    Assignee: Array BioPharma Inc.
    Inventors: Steven W. Andrews, James F. Blake, Julia Haas, Yutong Jiang, Gabrielle R. Kolakowski, David A. Moreno, Li Ren, Shane M. Walls
  • Publication number: 20230382923
    Abstract: The present disclosure relates generally to compounds and compositions thereof for inhibition of ErbB2, including mutant forms of ErbB2, particularly those harboring an Exon 20 mutation, methods of preparing said compounds and compositions, and their use in the treatment or prophylaxis of various cancers, such as lung, glioma, skin, head neck, salivary gland, breast, esophageal, liver, stomach (gastric), uterine, cervical, biliary tract, pancreatic, colorectal, renal, bladder or prostate cancer.
    Type: Application
    Filed: May 15, 2023
    Publication date: November 30, 2023
    Inventors: Joseph P. LYSSIKATOS, Samuel KINTZ, Li REN, Qiang SU
  • Publication number: 20230383629
    Abstract: A high-temperature and high-pressure simulator for a deep in-situ environment is provided. The simulator includes a high-fidelity sample chamber, where a lower end of the high-fidelity sample chamber is provided with a bottom cylinder. A lower end of the bottom cylinder is provided on a base. A piston rod of the bottom cylinder extends into the high-fidelity sample chamber, and an upper end of the piston rod is provided with a rock sample seat. An upper end of the high-fidelity sample chamber is provided with a rock sample cap. The top of the high-fidelity sample chamber is sealed by an end cap of the high-fidelity sample chamber. An upper end of the end cap of the high-fidelity sample chamber is provided with a multi-section coring drill chamber. The uppermost section of the coring drill chamber is connected to a lift cylinder.
    Type: Application
    Filed: August 22, 2022
    Publication date: November 30, 2023
    Applicant: SICHUAN UNIVERSITY
    Inventors: Ru ZHANG, Heping XIE, Zetian ZHANG, Li REN, Zhilong ZHANG, Yihang LI, Weiqiang LING, Heng GAO
  • Publication number: 20230382907
    Abstract: The present disclosure relates to compounds and compositions for inhibition of Bcr-Abl tyrosine kinases, methods of preparing said compounds and compositions, and their use in the treatment of various cancers, such as chronic myeloid leukemia (CML).
    Type: Application
    Filed: August 11, 2023
    Publication date: November 30, 2023
    Inventors: Joseph P. LYSSIKATOS, Samuel KINTZ, Li REN
  • Patent number: 11807649
    Abstract: The present disclosure relates generally to compounds and compositions thereof for inhibition of ErbB2, including mutant forms of ErbB2, particularly those harboring an Exon 20 mutation, methods of preparing said compounds and compositions, and their use in the treatment or prophylaxis of various cancers, such as lung, glioma, skin, head neck, salivary gland, breast, esophageal, liver, stomach (gastric), uterine, cervical, biliary tract, pancreatic, colorectal, renal, bladder or prostate cancer.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: November 7, 2023
    Assignee: EnLiven Therapeutics, Inc.
    Inventors: Joseph P. Lyssikatos, Samuel Kintz, Li Ren, Qiang Su
  • Patent number: 11807638
    Abstract: The present disclosure relates to compounds and compositions for inhibition of Bcr-Abl tyrosine kinases, methods of preparing said compounds and compositions, and their use in the treatment of various cancers, such as chronic myeloid leukemia (CML).
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: November 7, 2023
    Assignee: ENLIVEN INC.
    Inventors: Joseph P. Lyssikatos, Samuel Kintz, Li Ren
  • Patent number: 11802127
    Abstract: The invention relates to a compound of Formula I or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3 and R4 are as defined herein. The invention further relates to pharmaceutical compositions comprising such compounds and salts, and to methods and uses of such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer, in a subject in need thereof. The invention further relates to solid forms of 8-((2-fluoro-4-(methylthio)phenyl)amino)-2-(2-hydroxyethoxy)-7-methyl-3,4-dihydro-2,7-naphthyridine-1,6(2H,7H)-dione.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: October 31, 2023
    Assignee: Pfizer Inc.
    Inventors: Shelley Allen, Patrick Michael Doerner Barbour, James Francis Blake, Mark Laurence Boys, Joshua Ryan Dahlke, Alex Andrew Kellum, David Austin Moreno, Jacob Matthew O'Leary, Li Ren
  • Patent number: 11767321
    Abstract: The present disclosure relates to compounds and compositions for inhibition of Bcr-Abl tyrosine kinases, methods of preparing said compounds and compositions, and their use in the treatment of various cancers, such as chronic myeloid leukemia (CML).
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: September 26, 2023
    Assignee: ENLIVEN INC.
    Inventors: Joseph P. Lyssikatos, Samuel Kintz, Li Ren
  • Publication number: 20230217158
    Abstract: Provided is a speaker box, including: an upper cover, an upper steel sheet; a lower cover, a lower steel sheet; a receiving space, an acoustic unit; and an insert plate arranged in the rear cavity. Upper and lower sides of the insert plate abut against the upper steel sheet and the lower steel sheet, respectively, a position of at least one of the upper steel sheet or the lower steel sheet aligned with the insert plate is provided with a fixing groove passing therethrough, and the insert plate is fixed to at least one of the upper steel sheet or the lower steel sheet through glue injection in the fixing groove. The speaker has characteristics of convenient mounting, good anti-shell vibration effect, and reduced mounting space.
    Type: Application
    Filed: July 29, 2022
    Publication date: July 6, 2023
    Inventors: Li Ren, Chaoyuan Li
  • Patent number: 11691973
    Abstract: The invention relates to a compound of Formula I or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3 and R4 are as defined herein. The invention further relates to pharmaceutical compositions comprising such compounds and salts, and to methods and uses of such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer, in a subject in need thereof. The invention further relates to solid forms of 8-((2-fluoro-4-(methylthio)phenyl)amino)-2-(2-hydroxyethoxy)-7-methyl-3,4-dihydro-2,7-naphthyridine-1,6(2H,7H)-dione.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: July 4, 2023
    Assignee: Pfizer Inc.
    Inventors: Shelley Allen, Patrick Michael Doerner Barbour, James Francis Blake, Sydney Taylor Blanche, Mark Laurence Boys, Wesley Dewitt Clark, Connor James Cowdrey, Joshua Ryan Dahlke, Alex Andrew Kellum, Ellen Margaret Knapp, David Austin Moreno, Jacob Matthew O'Leary, Li Ren, Faith Elizabeth Witkos, Jennifer Lynn Fulton
  • Publication number: 20230159557
    Abstract: The present disclosure relates generally to compounds and compositions thereof for inhibition of ErbB2, including mutant forms of ErbB2, particularly those harboring an Exon 20 mutation, methods of preparing said compounds and compositions, and their use in the treatment or prophylaxis of various cancers, such as lung, glioma, skin, head neck, salivary gland, breast, esophageal, liver, stomach (gastric), uterine, cervical, biliary tract, pancreatic, colorectal, renal, bladder or prostate cancer.
    Type: Application
    Filed: November 1, 2022
    Publication date: May 25, 2023
    Inventors: Joseph P. LYSSIKATOS, Samuel KINTZ, Li REN, Qiang SU
  • Patent number: 11648243
    Abstract: Provided herein are compounds of the Formula I: or pharmaceutically acceptable salt or solvate thereof, wherein A, B, X1, X2, X3, X4, Ring D, E, Ra, Rb, n and m have the meanings given in the specification, which are inhibitors of RET kinase and are useful in the treatment and prevention of diseases which can be treated with a RET kinase inhibitor, including RET-associated diseases and disorders.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: May 16, 2023
    Assignee: Array Biopharma Inc.
    Inventors: Steven W. Andrews, Sean Aronow, James F. Blake, Barbara J. Brandhuber, James Collier, Adam Cook, Julia Haas, Yutong Jiang, Gabrielle R. Kolakowski, Elizabeth A. Mcfaddin, Megan L. Mckenney, Oren T. McNulty, Andrew T. Metcalf, David A. Moreno, Ginelle A. Ramann, Tony P. Tang, Li Ren, Shane M. Walls
  • Publication number: 20230134016
    Abstract: A medium-voltage grid-connected photovoltaic inverter system includes: a photovoltaic inverter, a medium-voltage transformer, a medium-voltage switch, and an inverter grid-connected controller. A direct current input terminal of the photovoltaic inverter is connected to a direct current bus. A low-voltage side of the medium-voltage transformer is connected to an alternating current output terminal of the photovoltaic inverter. An input terminal of the medium-voltage switch is connected to a high-voltage side of the medium-voltage transformer, and an output terminal of the medium-voltage switch is configured to be connected to a medium-voltage grid. A current sensor is integrated in the medium-voltage switch to detect a grid-connected current of the photovoltaic inverter system and output a current detection signal.
    Type: Application
    Filed: September 17, 2021
    Publication date: May 4, 2023
    Applicant: Sungrow Power Supply Co., Ltd.
    Inventors: Hang Wang, LI Ren, Peng Sun
  • Publication number: 20230130724
    Abstract: The present disclosure relates to compounds and compositions for inhibition of Bcr-Abl tyrosine kinases, methods of preparing said compounds and compositions, and their use in the treatment of various cancers, such as chronic myeloid leukemia (CML).
    Type: Application
    Filed: December 13, 2022
    Publication date: April 27, 2023
    Inventors: Joseph P. LYSSIKATOS, Samuel KINTZ, Li REN
  • Patent number: 11634409
    Abstract: Provided herein are compounds of the Formula I: and pharmaceutically acceptable salts, solvates and polymorphs thereof, wherein L, X1, R1, R2, R3, R4, R5 and R6 are as defined herein, for the treatment of BRAF-associated diseases and disorders, including BRAF-associated tumors, including malignant and benign BRAF-associated tumors of the CNS and malignant extracranial BRAF-associated tumors.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: April 25, 2023
    Assignee: Array BioPharma Inc.
    Inventors: Patrick Michael Barbour, Katie Keaton Brown, Adam Wade Cook, Erik James Hicken, Dean Russell Kahn, Ellen Ruth Laird, Andrew Terrance Metcalf, David Austin Moreno, Bradley Jon Newhouse, Spencer Phillip Pajk, Brett Joseph Prigaro, Li Ren, Eugene Tarlton
  • Publication number: 20230120188
    Abstract: The invention relates to a compound of Formula I or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3 and R4 are as defined herein. The invention further relates to pharmaceutical compositions comprising such compounds and salts, and to methods and uses of such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer, in a subject in need thereof. The invention further relates to solid forms of 8-((2-fluoro-4-(methylthio)phenyl)amino)-2-(2-hydroxyethoxy)-7-methyl-3,4-dihydro-2,7-naphthyridine-1,6(2H,7H)-dione.
    Type: Application
    Filed: December 1, 2022
    Publication date: April 20, 2023
    Applicant: Pfizer Inc.
    Inventors: Shelley ALLEN, Patrick Michael DOERNER BARBOUR, James Francis BLAKE, Sydney Taylor BLANCHE, Mark Laurence BOYS, Wesley Dewitt CLARK, Connor James COWDREY, Joshua Ryan DAHLKE, Alex Andrew KELLUM, Ellen Margaret KNAPP, David Austin MORENO, Jacob Matthew O'LEARY, Li REN, Faith Elizabeth WITKOS
  • Publication number: 20230113216
    Abstract: A medium voltage grid-connected photovoltaic inverter system and a photovoltaic power generation system including the same are provided. The medium voltage grid-connected photovoltaic inverter system includes a photovoltaic inverter, a medium voltage transformer, a switchgear, and an inverter grid-connected controller. A low voltage side of the medium voltage transformer is connected to an alternating current output terminal of the photovoltaic inverter. An input terminal of the switchgear is connected to a high voltage side of the medium voltage transformer, and each phase of the switchgear includes two output terminals each for being connected to another switchgear. The inverter grid-connected controller is connected to a controlled terminal of the switchgear, and is configured to control the switchgear to switch off/on, so that the medium voltage grid-connected photovoltaic inverter system is disconnected from or connected to a grid.
    Type: Application
    Filed: March 16, 2021
    Publication date: April 13, 2023
    Applicant: SUNGROW POWER SUPPLY CO., LTD.
    Inventors: Hang WANG, Li REN, Peng SUN