Patents by Inventor Stephen Pak

Stephen Pak 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).

  • Convertible Folding Ladder with Safety Lights and Base
    Publication number: 20260132677
    Abstract: The present invention relates to a fully adjustable A-frame ladder designed for versatile use in various contexts. The ladder, constructed from materials such as aluminum or carbon fiber, features telescopic legs with six points of adjustment, allowing for customizable height and angle configurations. A ground-level base provides enhanced stability and can double as a tabletop. The ladder includes integrated LED lights for use in low-light conditions and can be collapsed for compact storage and easy transport. Additionally, the ladder's design allows it to be used as a picnic table or as support for tents, demonstrating its multifunctional capabilities.
    Type: Application
    Filed: March 31, 2025
    Publication date: May 14, 2026
    Inventor: Stephen Pak
  • Compositions of autophagy modulating agents and uses thereof
    Patent number: 12496297
    Abstract: The present disclosure is directed to compositions and methods for modulating autophagy for treatment and prevention of autophagy-associated diseases, disorders, or conditions. Methods include administering a pharmaceutical composition comprising an autophagy modulating agent selected from formulas as defined herein.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: December 16, 2025
    Assignee: Washington University
    Inventors: David Perlmutter, Gary Silverman, Stephen Pak, Roland E. Dolle
  • COMPOSITIONS OF AUTOPHAGY MODULATING AGENTS AND USES THEREOF
    Publication number: 20250144110
    Abstract: Among the various aspects of the present disclosure is the provision of compositions and methods for modulating autophagy for treatment and prevention of autophagy-associated diseases, disorders, or conditions and compositions of photoreactive compounds. An aspect of the present disclosure provides for autophagy enhancing agents capable of treating or preventing diseases, disorders, or conditions in which autophagy is implicated.
    Type: Application
    Filed: January 27, 2023
    Publication date: May 8, 2025
    Applicant: Washington University
    Inventors: David Perlmutter, Roland Dolle, Stephen Pak, Gary Silverman
  • Compositions and methods of use thereof for treatment of proteinopathies
    Patent number: 11931366
    Abstract: The present disclosure relates generally compositions and methods of using the same for the treatment of proteinopathies (e.g. Alpha-1-antitrypsin deficiency, Non-alcoholic fatty liver disease, Alzheimer's disease, Parkinson's disease, Amyotrophic Lateral Sclerosis, and Huntington's disease) with one or more proteotoxicity reducing agents.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: March 19, 2024
    Assignee: Washington University
    Inventors: Stephen Pak, David Perlmutter, Gary Silverman
  • COMPOSITIONS AND METHODS OF USE THEREOF FOR TREATMENT OF PROTEINOPATHIES
    Publication number: 20210228591
    Abstract: The present disclosure relates generally compositions and methods of using the same for the treatment of proteinopathies (e.g. Alpha-1-antitrypsin deficiency, Non-alcoholic fatty liver disease, Alzheimer's disease, Parkinson's disease, Amyotrophic Lateral Sclerosis, and Huntington's disease) with one or more proteotoxicity reducing agents.
    Type: Application
    Filed: April 19, 2019
    Publication date: July 29, 2021
    Inventors: Stephen Pak, David Perlmutter, Gary Silverman