Patents by Inventor Patrick Joseph Morris

Patrick Joseph Morris 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).

  • Salts of (2R, 6R)-hydroxynorketamine, their crystal forms, and methods of making the same
    Patent number: 12552737
    Abstract: The disclosure provides salts of (2R,6R)-hydroxynorketamine (HNK), wherein the salt is with an organic acid chosen from malonic acid, salicylic acid, ethane sulfonic acid, glycolic acid, stearic acid, or capric acid, and their crystal forms.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: February 17, 2026
    Assignees: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES, THE UNVIERSITY OF MARYLAND, BALTIMORE, THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
    Inventors: Patrick Joseph Morris, Craig Joseph Thomas, Stephen J. Byard, Martin P. Wilmshurst, Todd Gould, Carlos Zarate, Ruin Moaddel
  • SALTS OF (2R, 6R)-HYDROXYNORKETAMINE, THEIR CRYSTAL FORMS, AND METHODS OF MAKING THE SAME
    Publication number: 20230022767
    Abstract: The disclosure provides salts of (2R,6R)-hydroxynorketamine (HNK), wherein the salt is with an organic acid chosen from malonic acid, salicylic acid, ethane sulfonic acid, glycolic acid, stearic acid, or capric acid, and their crystal forms.
    Type: Application
    Filed: November 17, 2020
    Publication date: January 26, 2023
    Inventors: Patrick Joseph Morris, Craig Joseph Thomas, Stephen J. Byard, Martin P. Wilmshurst, Todd Gould, Carlos Zarate, Ruin Moaddel
  • Process for synthesis and purification of (2R,6R)-hydroxynorketamine
    Patent number: 11186539
    Abstract: A process for the preparation of (2R,6R)-hydroxynorketamine is provided. The process requires no chromatography purification and affords the (2R,6R)-hydroxynorketamine in eight steps with a 26% overall yield and greater than 97% purity.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: November 30, 2021
    Assignee: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES
    Inventors: Craig J. Thomas, Patrick Joseph Morris, Richard Andrew Castledine, Samuel Lawrence Bourne
  • PROCESS FOR SYNTHESIS AND PURIFICATION OF (2R,6R)-HYDROXYNORKETAMINE
    Publication number: 20210246099
    Abstract: A process for the preparation of (2R, 6R)-hydroxynorketamine is provided. The process requires no chromatography purification and affords the (2R, 6R)-hydroxynorketamine in eight steps with a 26% overall yield and greater than 97% purity.
    Type: Application
    Filed: June 4, 2020
    Publication date: August 12, 2021
    Inventors: Craig J. Thomas, Patrick Joseph Morris, Richard Andrew Castledine, Samuel Lawrence Bourne