Patents by Inventor Derek T Chalmers

Derek T Chalmers 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: 20230321265
    Abstract: Conjugate (KTAC) compounds that include a peptidic kappa opioid receptor agonist linked through a protease-sensitive linker and/or acid-sensitive linker to an antibody molecule are provided. The linker may include spacer regions on either side of the protease sensitive cleavage site. The antibody can be a monoclonal antibody such as a therapeutic monoclonal antibody. The KTAC compounds may be incorporated into pharmaceutical compositions useful for the treatment of diseases and conditions, particularly those that include an inflammatory component.
    Type: Application
    Filed: June 1, 2021
    Publication date: October 12, 2023
    Inventors: Derek T CHALMERS, Michael E. LEWIS
  • Publication number: 20230285497
    Abstract: The invention relates to a method of treatment of atopic dermatitis in a patient, the method includes providing a course of treatment comprising orally administering an effective amount of a kappa opioid receptor agonist (KORA) to the patient and applying an effective amount of a topical corticosteroid (TCS) to an area of the patient affected by the atopic dermatitis.
    Type: Application
    Filed: April 28, 2022
    Publication date: September 14, 2023
    Applicant: Cara therapeutics, Inc.
    Inventors: Joana Goncalves, Kristine E. Nograles, Derek T. Chalmers
  • Patent number: 10913769
    Abstract: The invention relates to synthetic peptide amide ligands of the kappa opioid receptor and particularly to agonists of the kappa opioid receptor that exhibit low P450 CYP inhibition and low penetration into the brain. The synthetic peptide amides of the invention conform to the structure: The compounds are useful in the prophylaxis and treatment of pain and inflammation associated with a variety of diseases and conditions.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: February 9, 2021
    Assignee: Cara Therapeutics, Inc.
    Inventors: Claudio D. Schteingart, Frédérique Menzaghi, Guangcheng Jiang, Roberta Vezza Alexander, Javier Sueiras-Diaz, Robert H. Spencer, Derek T. Chalmers, Zhiyong Luo
  • Patent number: 10793596
    Abstract: The invention relates to synthetic peptide amide ligands of the kappa opioid receptor and particularly to agonists of the kappa opioid receptor that exhibit low P450 CYP inhibition and low penetration into the brain. The synthetic peptide amides of the invention conform to the structure of formula I: These compounds are useful in the prophylaxis and treatment of pain and inflammation associated with a variety of diseases and conditions.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: October 6, 2020
    Assignee: Cara Therapeutics, Inc.
    Inventors: Claudio D. Schteingart, Frédérique Menzaghi, Guangcheng Jiang, Roberta Vezza Alexander, Javier Sueiras-Diaz, Robert H. Spencer, Derek T. Chalmers, Robert Zhiyong Luo
  • Publication number: 20190241610
    Abstract: The invention relates to synthetic peptide amide ligands of the kappa opioid receptor and particularly to agonists of the kappa opioid receptor that exhibit low P450 CYP inhibition and low penetration into the brain. The synthetic peptide amides of the invention conform to the structure of formula I: These compounds are useful in the prophylaxis and treatment of pain and inflammation associated with a variety of diseases and conditions.
    Type: Application
    Filed: November 26, 2018
    Publication date: August 8, 2019
    Applicant: CARA THERAPEUTICS, INC.
    Inventors: Claudio D. Schteingart, Frédérique Menzaghi, Guangcheng Jiang, Roberta Vezza Alexander, Javier Sueiras-Diaz, Robert H. Spencer, Derek T. Chalmers, Robert Zhiyong Luo
  • Publication number: 20190177365
    Abstract: The invention relates to synthetic peptide amide ligands of the kappa opioid receptor and particularly to agonists of the kappa opioid receptor that exhibit low P450 CYP inhibition and low penetration into the brain. The synthetic peptide amides of the invention conform to the structure: The compounds are useful in the prophylaxis and treatment of pain and inflammation associated with a variety of diseases and conditions.
    Type: Application
    Filed: July 9, 2018
    Publication date: June 13, 2019
    Applicant: CARA THERAPEUTICS, INC.
    Inventors: Claudio D. Schteingart, Frédérique Menzaghi, Guangcheng Jiang, Roberta Vezza Alexander, Javier Sueiras-Diaz, Robert H. Spencer, Derek T. Chalmers, Zhiyong Luo
  • Patent number: 10138270
    Abstract: The invention relates to synthetic peptide amide ligands of the kappa opioid receptor and particularly to agonists of the kappa opioid receptor that exhibit low P450 CYP inhibition and low penetration into the brain. The synthetic peptide amides of the invention conform to the structure of formula I: Pharmaceutical compositions containing these compounds are useful in the prophylaxis and treatment of pain and inflammation associated with a variety of diseases and conditions. Such treatable pain includes visceral pain, neuropathic pain and hyperalgesia. Inflammation associated with conditions such as IBD and IBS, ocular and otic inflammation, other disorders and conditions such as pruritis, edema, hyponatremia, hypokalemia, ileus, tussis and glaucoma are treatable or preventable with the pharmaceutical compositions of the invention.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: November 27, 2018
    Assignee: Cara Therapeutics, Inc.
    Inventors: Claudio D. Schteingart, Frédérique Menzaghi, Guangcheng Jiang, Roberta Vezza Alexander, Javier Sueiras-Diaz, Robert H. Spencer, Derek T. Chalmers, Robert Zhiyong Luo
  • Patent number: 10017536
    Abstract: The invention relates to synthetic peptide amide ligands of the kappa opioid receptor and particularly to agonists of the kappa opioid receptor that exhibit low P450 CYP inhibition and low penetration into the brain. The synthetic peptide amides of the invention conform to the structure: The compounds are useful in the prophylaxis and treatment of pain and inflammation associated with a variety of diseases and conditions.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: July 10, 2018
    Assignee: Cara Therapeutics, Inc.
    Inventors: Claudio D. Schteingart, Frédérique Menzaghi, Guangcheng Jiang, Roberta Vezza Alexander, Javier Sueiras-Diaz, Robert H. Spencer, Derek T. Chalmers, Zhiyong Luo
  • Publication number: 20180078605
    Abstract: The invention provides a method of prevention, inhibition or treatment of uremic pruritus in a dialysis patient by administering an effective amount of a kappa opioid receptor agonist. Also provided is a method of inhibition or treatment of adverse symptoms associated with dialysis affecting the quality of life of dialysis patient, the method includes administering an effective amount of a kappa opioid receptor agonist. The adverse symptoms associated with dialysis addressable by the methods of the invention include uremic pruritus, sleep disruption, depression and other mood alterations.
    Type: Application
    Filed: November 13, 2017
    Publication date: March 22, 2018
    Applicant: Cara Therapeutics, Inc.
    Inventors: Robert H. SPENCER, Frédérique MENZAGHI, Derek T. CHALMERS
  • Publication number: 20180028594
    Abstract: A method for preventing, inhibiting or treating hard tissue pain in a mammalian subject, the method comprising administering an effective amount of a peripherally-restricted kappa opioid receptor agonist to the subject. The hard tissue pain can be associated with bone, tendons, or cartilage. The peripherally-restricted kappa opioid receptor agonist can be a L-amino acid-containing peptide, a D-amino acid-containing peptide, or a synthetic peptide amide, such as for instance, CR845.
    Type: Application
    Filed: November 3, 2015
    Publication date: February 1, 2018
    Applicant: Cara Therapeutics, Inc.
    Inventors: Derek T. Chalmers, James B Jones
  • Publication number: 20170007574
    Abstract: The invention provides a method of prevention, inhibition or treatment of uremic pruritus in a dialysis patient by administering an effective amount of a kappa opioid receptor agonist. Also provided is a method of inhibition or treatment of adverse symptoms associated with dialysis affecting the quality of life of dialysis patient, the method includes administering an effective amount of a kappa opioid receptor agonist. The adverse symptoms associated with dialysis addressable by the methods of the invention include uremic pruritus, sleep disruption, depression and other mood alterations.
    Type: Application
    Filed: June 27, 2016
    Publication date: January 12, 2017
    Applicant: Cara Therapeutics, Inc.
    Inventors: Robert H. SPENCER, Frédérique MENZAGHI, Derek T. CHALMERS
  • Publication number: 20160376308
    Abstract: The invention relates to synthetic peptide amide ligands of the kappa opioid receptor and particularly to agonists of the kappa opioid receptor that exhibit low P450 CYP inhibition and low penetration into the brain. The synthetic peptide amides of the invention conform to the structure: The compounds are useful in the prophylaxis and treatment of pain and inflammation associated with a variety of diseases and conditions.
    Type: Application
    Filed: May 4, 2016
    Publication date: December 29, 2016
    Applicant: CARA THERAPEUTICS, INC.
    Inventors: Claudio D. Schteingart, Frédérique Menzaghi, Guangcheng Jiang, Roberta Vezza Alexander, Javier Sueiras-Diaz, Robert H. Spencer, Derek T. Chalmers, Zhiyong Luo
  • Publication number: 20160362450
    Abstract: The invention relates to synthetic peptide amide ligands of the kappa opioid receptor and particularly to agonists of the kappa opioid receptor that exhibit low P450 CYP inhibition and low penetration into the brain. The synthetic peptide amides of the invention conform to the structure of formula I: Pharmaceutical compositions containing these compounds are useful in the prophylaxis and treatment of pain and inflammation associated with a variety of diseases and conditions. Such treatable pain includes visceral pain, neuropathic pain and hyperalgesia. Inflammation associated with conditions such as IBD and IBS, ocular and otic inflammation, other disorders and conditions such as pruritis, edema, hyponatremia, hypokalemia, ileus, tussis and glaucoma are treatable or preventable with the pharmaceutical compositions of the invention.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 15, 2016
    Applicant: Cara Therapeutics, Inc.
    Inventors: Claudio D. Schteingart, Frédérique Menzaghi, Guangcheng Jiang, Roberta Vezza Alexander, Javier Sueiras-Diaz, Robert H. Spencer, Derek T. Chalmers, Robert Zhiyong Luo
  • Publication number: 20160310558
    Abstract: The invention relates to methods of use of synthetic peptide amides that are ligands of the kappa opioid receptor in the treatment and prevention of kappa opioid receptor-associated diseases and conditions; and particularly to uses of these agonists in the prophylaxis, inhibition and treatment of pain, inflammation and pruritis associated with a variety of diseases, disorders and conditions. Inflammatory conditions preventable or treatable by the methods of the invention include diseases and conditions associated with elevated levels of a proinflammatory cytokines, such as TNF-?, IL-1?, IL-6, MMP-1 and MMP-3.
    Type: Application
    Filed: April 25, 2016
    Publication date: October 27, 2016
    Applicant: Cara Therapeutics, Inc.
    Inventors: Claudio D. SCHTEINGART, Frédérique MENZAGHI, Guangcheng JIANG, Roberta Vezza ALEXANDER, Javier SUEIRAS-DIAZ, Robert H. SPENCER, Derek T. CHALMERS, Robert Zhiyong LUO
  • Publication number: 20160250277
    Abstract: A method for preventing, inhibiting or treating nausea and/or vomiting in a mammalian subject, the method comprising administering an effective amount of a peripherally-restricted kappa opioid receptor agonist to the subject. The nausea and/or vomiting can be associated with use of an opioid, such as morphine or fentanyl. The peripherally-restricted kappa opioid receptor agonist can be an L-amino acid-containing peptide, a D-amino acid-containing peptide, or a synthetic peptide amide, such as for instance, D-Phe-D-Phe-D-Leu-D-Lys-[?(4-aminopiperidine-4-carboxylic acid)]-OH (CR845).
    Type: Application
    Filed: October 27, 2014
    Publication date: September 1, 2016
    Applicant: Cara Therapeutics, Inc.
    Inventors: Derek T. CHALMERS, James B. JONES
  • Patent number: 9359399
    Abstract: The invention relates to synthetic peptide amide ligands of the kappa opioid receptor and particularly to agonists of the kappa opioid receptor that exhibit low P450 CYP inhibition and low penetration into the brain. The synthetic peptide amides of the invention conform to the structure of formula I: Pharmaceutical compositions containing these compounds are useful in the prophylaxis and treatment of pain and inflammation associated with a variety of diseases and conditions. Such treatable pain includes visceral pain, neuropathic pain and hyperalgesia. Inflammation associated with conditions such as IBD and IBS, ocular and otic inflammation, other disorders and conditions such as pruritis, edema, hyponatremia, hypokalemia, ileus, tussis and glaucoma are treatable or preventable with the pharmaceutical compositions of the invention.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: June 7, 2016
    Assignee: Cara Therapeutics, Inc.
    Inventors: Claudio D. Schteingart, Frédérique Menzaghi, Guangcheng Jiang, Roberta Vezza Alexander, Javier Sueiras-Diaz, Robert H. Spencer, Derek T. Chalmers, Robert Zhiyong Luo
  • Patent number: 9334305
    Abstract: The invention relates to synthetic peptide amide ligands of the kappa opioid receptor and particularly to agonists of the kappa opioid receptor that exhibit low P450 CYP inhibition and low penetration into the brain. The synthetic peptide amides of the invention conform to the structure: The compounds are useful in the prophylaxis and treatment of pain and inflammation associated with a variety of diseases and conditions.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: May 10, 2016
    Assignee: Cara Therapeutics, Inc.
    Inventors: Claudio D. Schteingart, Frédérique Menzaghi, Guangcheng Jiang, Roberta Vezza Alexander, Javier Sueiras-Diaz, Robert H. Spencer, Derek T. Chalmers, Zhiyong Luo
  • Patent number: 9321810
    Abstract: The invention relates to methods of use of synthetic peptide amides that are ligands of the kappa opioid receptor in the treatment and prevention of kappa opioid receptor-associated diseases and conditions; and particularly to uses of these agonists in the prophylaxis, inhibition and treatment of pain, inflammation and pruritis associated with a variety of diseases, disorders and conditions. Inflammatory conditions preventable or treatable by the methods of the invention include diseases and conditions associated with elevated levels of a proinflammatory cytokines, such as TNF-?, IL-1?, IL-6, MMP-1 and MMP-3.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: April 26, 2016
    Assignee: Cara Therapeutics, Inc.
    Inventors: Claudio D. Schteingart, Frédérique Menzaghi, Guangcheng Jiang, Roberta Vezza Alexander, Javier Sueiras-Diaz, Robert H. Spencer, Derek T. Chalmers, Robert Zhiyong Luo
  • Publication number: 20150197545
    Abstract: The invention relates to synthetic peptide amide ligands of the kappa opioid receptor and particularly to agonists of the kappa opioid receptor that exhibit low P450 CYP inhibition and low penetration into the brain. The synthetic peptide amides of the invention conform to the structure of formula I: Pharmaceutical compositions containing these compounds are useful in the prophylaxis and treatment of pain and inflammation associated with a variety of diseases and conditions. Such treatable pain includes visceral pain, neuropathic pain and hyperalgesia. Inflammation associated with conditions such as IBD and IBS, ocular and otic inflammation, other disorders and conditions such as pruritis, edema, hyponatremia, hypokalemia, ileus, tussis and glaucoma are treatable or preventable with the pharmaceutical compositions of the invention.
    Type: Application
    Filed: December 30, 2014
    Publication date: July 16, 2015
    Applicant: Cara Therapeutics, Inc.
    Inventors: Claudio D. Schteingart, Frédérique Menzaghi, Guangcheng Jiang, Roberta Vezza Alexander, Javier Sueiras-Diaz, Robert H. Spencer, Derek T. Chalmers, Robert Zhiyong Luo
  • Publication number: 20150150935
    Abstract: A method of treating of a mammalian subject suffering from an inflammatory disease or condition by administering a peripherally-restricted kappa opioid receptor agonist for reducing the inflammation is provided. The peripherally-restricted kappa opioid receptor agonist can include a peptide and the peptide can include D-amino acids. Administration of peripherally-restricted kappa opioid receptor agonists results in lowering of serum levels of pro-inflammatory cytokines and elevation of levels of anti-inflammatory cytokines.
    Type: Application
    Filed: June 5, 2013
    Publication date: June 4, 2015
    Applicant: CARA THERAPEUTICS, INC.
    Inventors: Derek T. Chalmers, James B. Jones, Robert H. Spencer