Patents by Inventor David Christopher Ebner

David Christopher Ebner 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: 20260116880
    Abstract: The disclosure relates to compounds of Formula (I) and pharmaceutically acceptable salts thereof, wherein X1, X2, and Y are as defined in the description; to their use in medicine; to compositions containing them; to processes for their preparation; and to intermediates used in such processes. The compounds of Formula (I) may modulate the activity of antigens of interest and may be useful in inducing or enhancing an immune response against diseases, disorders and conditions mediated by antigens of interest. In a particular embodiment, the compounds of Formula (I) may be useful as a component of a liposomal adjuvant formulation.
    Type: Application
    Filed: October 23, 2025
    Publication date: April 30, 2026
    Inventors: Derek William Bartlett, Bo Chen, Matthew Scott Dowling, David Christopher Ebner, KariAnn Sweeney Efferen, Mark Edward Flanagan, David Hepworth, Ksenia Krylova, Seyedehmahsa Moghimi, Shibu Simon Philip, Shuai Shi, Raphael Simon, Yujie Su, Joseph Scott Warmus, Sabine Susanne Wellnitz
  • Publication number: 20240336572
    Abstract: The invention relates to substituted indazole propionic acid derivatives, pharmaceutically acceptable salts, tautomers, or pharmaceutically acceptable salts of the tautomers thereof that can activate adenosine 5?-monophosphate-activated protein kinase (AMPK). The invention further relates to pharmaceutical compositions comprising AMPK-activating substituted indazole propionic acid derivatives, pharmaceutically acceptable salts, tautomers, or pharmaceutically acceptable salts of the tautomers thereof and at least one pharmaceutically acceptable excipient, and methods of treating a condition comprising administering AMPK-activating substituted indazole propionic acid derivatives, pharmaceutically acceptable salts, tautomers, or pharmaceutically acceptable salts of the tautomers thereof.
    Type: Application
    Filed: April 4, 2024
    Publication date: October 10, 2024
    Applicant: Pfizer Inc.
    Inventors: Samit Kumar Bhattacharya, Edward Lee Conn, David Christopher Ebner, Brian Stephen Gerstenberger, Chan Woo Huh, Daniel Wei-Shung Kung, Alan Martin Mathiowetz, Jessica Gloria Katherine O'Brien, Meihua Mike Tu, Kimberly O'Keefe Cameron, Dilinie Prasadhini Fernando, Kevin James Filipski, Esther Cheng Yin Lee, Sarah Jane Mear, Aaron Christopher Smith
  • Publication number: 20240124450
    Abstract: A compound of formula I having the structure: or a pharmaceutically acceptable salt thereof, wherein A1 and A2 are independently O or S; X is selected from CH2, CD2, NR3, O, and S, where R3 is selected from hydrogen, C1-C4 linear or branched chain alkyl, halo(C1-C4)linear or branched chain alkyl, and hydroxyl(C1-C4)linear or branched chain alkyl; Y and Z are selected from C and N, where when Y is C, then Z is N, and when Y is N, then Z is C; R1 and R2 are independently selected from hydrogen, deuterium, C1-C4 linear or branched chain alkyl, etc.; or a C1-C2 alkyl substituted with a C3-C5 cycloalkyl ring; or taken together to form a C3-C6 cycloalkyl ring; or where X is CH2 or CD2, then R1 and R2 are independently selected from hydrogen, deuterium, halogen, hydroxyl, C1-C4 linear or branched chain alkyl, etc.; R4 is selected from hydrogen, deuterium, cyano, halogen, (C1-C3) alkoxy, etc.; R5 is selected from hydrogen, deuterium, halogen, C1-C3 alkoxy, amino, (C1-C4 linear or branched chain alkyl)amino, etc.
    Type: Application
    Filed: September 13, 2023
    Publication date: April 18, 2024
    Applicant: Pfizer Inc.
    Inventors: Andrea Nicole Bootsma, David Christopher Ebner, Daniel Wei-Shung Kung, Matthew Alexander Perry, Daniel Copley Schmitt, Joseph Walter Strohbach, Atli Thorarensen
  • Patent number: 9394285
    Abstract: The present invention relates to indole and indazole compounds of Formula (I) that activate 5? adenosine monophosphate-activated protein kinase (AMPK). The invention also encompasses pharmaceutical compositions containing these compounds and methods for treating or preventing diseases, conditions, or disorders ameliorated by activation of AMPK.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: July 19, 2016
    Assignee: Pfizer Inc.
    Inventors: Samit Kumar Bhattacharya, Kimberly O'Keefe Cameron, Matthew Scott Dowling, David Christopher Ebner, David James Edmonds, Dilinie Prasadhini Fernando, Kevin James Filipski, Daniel Wei-Shung Kung, Esther Cheng Yin Lee, Aaron Christopher Smith, Meihua Mike Tu
  • Publication number: 20160016940
    Abstract: The present invention relates to indole and indazole compounds of Formula (I) that activate 5? adenosine monophosphate-activated protein kinase (AMPK). The invention also encompasses pharmaceutical compositions containing these compounds and methods for treating or preventing diseases, conditions, or disorders ameliorated by activation of AMPK.
    Type: Application
    Filed: September 24, 2013
    Publication date: January 21, 2016
    Applicant: Pfizer, Inc.
    Inventors: Samit Kumar Bhattacharya, Kimberly O'Keefe Cameron, Matthew Scott Dowling, David Christopher Ebner, David James Edmonds, Dilinie Prasadhini Fernando, Kevin James Filipski, Daniel Wei-Shung Kung, Esther Cheng Yin Lee, Aaron Christopher Smith, Meihua Mike Tu