Patents by Inventor Rafi Chapanian

Rafi Chapanian 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).

  • SUSTAINED RELEASE OF FORMULATIONS OF LOCAL ANESTHETICS
    Publication number: 20230089355
    Abstract: Described herein are sustained release formulations of polymer-coated local anesthetic agents, and methods for using the same to relieve or manage pain, including postsurgical pain.
    Type: Application
    Filed: May 3, 2022
    Publication date: March 23, 2023
    Inventors: James A. HELLIWELL, Amanda MALONE, Rafi CHAPANIAN, Richard LIGGINS
  • Sustained release of formulations of local anesthetics
    Patent number: 11351124
    Abstract: Described herein are sustained release formulations of polymer-coated local anesthetic agents, and methods for using the same to relieve or manage pain, including postsurgical pain.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: June 7, 2022
    Assignee: Eupraxia Pharmaceuticals Inc.
    Inventors: James A. Helliwell, Amanda Malone, Rafi Chapanian, Richard Liggins
  • SUSTAINED RELEASE OF FORMULATIONS OF LOCAL ANESTHETICS
    Publication number: 20180311173
    Abstract: Described herein are sustained release formulations of polymer-coated local anesthetic agents, and methods for using the same to relieve or manage pain, including postsurgical pain.
    Type: Application
    Filed: October 27, 2016
    Publication date: November 1, 2018
    Inventors: James A. HELLIWELL, Amanda MALONE, Rafi CHAPANIAN, Richard LIGGINS
  • SUSTAINED LOCAL DELIVERY OF DRUGS INCLUDING ANTIBIOTICS
    Publication number: 20180049988
    Abstract: Described herein are extended release composite film comprising a drug-loaded membrane coated with porous coatings that is capable of localized release of drug (e.g., antibiotics) for surgical prophylaxis.
    Type: Application
    Filed: August 17, 2017
    Publication date: February 22, 2018
    Inventors: Rafi Chapanian, James A. Helliwell, Amanda Malone, Vik Peck, Troy Loss, Azadeh Goudarzi