Patents by Inventor Wei-wei Chang

Wei-wei Chang 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: 20230091716
    Abstract: The present disclosure describes a method for treating or preventing an inflammatory ocular surface disease or disorder, such as ocular graft-versus-host disease, dry eye, meibomian gland disease, thyroid eye disease, blepharitis, Sjogren's syndrome, peripheral ulcerative keratitis, or Stevens-Johnson syndrome, in a human subject in need thereof, the method comprising (a) administering a topical progesterone composition to the forehead of the subject; (b) administering punctal plugs to the subject; and (c) administering a opical corticosteroid composition, such as loteprednol etabonate ointment, to the eye of the subject. Such administration methods may also be useful in improving corneal health before cataract surgery and/or promoting healing of the cornea after cataract surgery.
    Type: Application
    Filed: February 11, 2021
    Publication date: March 23, 2023
    Inventors: Zhonghui Katie LUO, Kenneth I. SAWYER, Wei-Wei CHANG
  • Publication number: 20220401458
    Abstract: The present disclosure describes a method for treating a disease or condition selected from Parkinson's disease, traumatic brain injury, concussion, chronic traumatic encephalopathy, spinal cord injury, Sjögren's syndrome, Hashimoto's disease, lupus, psoriasis, psoriatic arthritis, rheumatoid arthritis, graft vs. host disease, hypogonadism, male metabolic syndrome, menopausal hormone insufficiency, and ocular surface disease, the method comprising topical administration of a testosterone composition to the forehead.
    Type: Application
    Filed: November 13, 2020
    Publication date: December 22, 2022
    Inventors: Kenneth I. Sawyer, Wei-Wei Chang
  • Patent number: 10251835
    Abstract: A method for rapid delivery of an active compound to innervate a cranial nerve of a subject. Also provided is a method for treating a disease or condition by topically applying a pharmaceutical composition to the face excluding the palpebral part of the eye, in an amount effective for treating the disease or condition.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: April 9, 2019
    Assignee: GLIA, LLC
    Inventors: Kenneth I. Sawyer, Wei-wei Chang
  • Patent number: 10098895
    Abstract: A method for treating a symptom of a neurodegenerative condition. The method includes topically administering a composition that contains a sex steroid or a cannabinoid or a mixture of both to the forehead, to an area of the outer ear of the subject not including the ear canal, or to both of these anatomical locations. The symptom treatable by the method is a motor symptom or a non-motor symptom.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: October 16, 2018
    Assignee: GLIA, LLC
    Inventors: Wei-wei Chang, Kenneth I. Sawyer
  • Patent number: 9925201
    Abstract: The invention relates to compositions and methods for treating eye diseases and disorders. More specifically, the invention provides compositions comprising progesterone and methods of treating ocular surface diseases and disorders comprising applying such compositions topically.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 27, 2018
    Assignee: GLlA, LLC
    Inventors: Wei-Wei Chang, Kenneth Sawyer
  • Publication number: 20180064728
    Abstract: A method for treating a symptom of a neurodegenerative condition. The method includes topically administering a composition that contains a sex steroid or a cannabinoid or a mixture of both to the forehead, to an area of the outer ear of the subject not including the ear canal, or to both of these anatomical locations. The symptom treatable by the method is a motor symptom or a non-motor symptom.
    Type: Application
    Filed: September 5, 2017
    Publication date: March 8, 2018
    Inventors: Wei-wei Chang, Kenneth I. Sawyer
  • Patent number: 9895343
    Abstract: A method for treating radiotherapy- or chemotherapy-induced cognitive or emotional impairment by topically administering a cannabinoid. Also provided is a method for treating a tumor by topically administering a cannabinoid together with radiotherapy and/or chemotherapy.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: February 20, 2018
    Assignee: GLIA, LLC
    Inventors: Kenneth I. Sawyer, Wei-wei Chang
  • Publication number: 20170281531
    Abstract: A method for rapid delivery of an active compound to innervate a cranial nerve of a subject. Also provided is a method for treating a disease or condition by topically applying a pharmaceutical composition to the face excluding the palpebral part of the eye, in an amount effective for treating the disease or condition.
    Type: Application
    Filed: June 20, 2017
    Publication date: October 5, 2017
    Inventors: Kenneth I. Sawyer, Wei-wei Chang
  • Publication number: 20170189413
    Abstract: The invention relates to compositions and methods for treating eye diseases and disorders. More specifically, the invention provides compositions comprising progesterone and methods of treating ocular surface diseases and disorders comprising applying such compositions topically.
    Type: Application
    Filed: December 15, 2016
    Publication date: July 6, 2017
    Inventors: Wei-Wei CHANG, Kenneth SAWYER
  • Patent number: 9682032
    Abstract: A method for rapid delivery of an active compound to innervate a cranial nerve of a subject. Also provided is a method for treating a disease or condition by topically applying a pharmaceutical composition to the face excluding the palpebral part of the eye, in an amount effective for treating the disease or condition.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: June 20, 2017
    Assignee: Glia, LLC
    Inventors: Kenneth I. Sawyer, Wei-wei Chang
  • Publication number: 20160271100
    Abstract: A method for treating radiotherapy- or chemotherapy-induced cognitive or emotional impairment by topically administering a cannabinoid. Also provided is a method for treating a tumor by topically administering a cannabinoid together with radiotherapy and/or chemotherapy.
    Type: Application
    Filed: June 1, 2016
    Publication date: September 22, 2016
    Inventors: Kenneth I. Sawyer, Wei-wei Chang
  • Publication number: 20160051540
    Abstract: A kit or plurality of dosing regimens formulated for treating opioid dependence while minimizing withdrawal symptoms includes a plurality of dosage forms of an opioid or a pharmaceutically acceptable salt thereof containing an initial dosing series of the opioid sufficient to minimize withdrawal symptoms and a dosing amount of the opioid in each subsequent decreasing dosing series provides doses to be taken at least two times per day and for at least two days that when administered ensures that the lowest concentration level in the blood of the opioid for the subsequent dosing series is equal to at least ninety-five percent of the lowest concentration level in the blood of the immediately preceding dosing series and wherein the quantity of dosage forms is sufficient for administration for no less than sixty days.
    Type: Application
    Filed: November 5, 2015
    Publication date: February 25, 2016
    Inventors: Kenneth C. Slater, Brenda C. Richardson, Wei-wei Chang, Kenneth Sawyer
  • Publication number: 20160030333
    Abstract: A method for rapid delivery of an active compound to innervate a cranial nerve of a subject. Also provided is a method for treating a disease or condition by topically applying a pharmaceutical composition to the face excluding the palpebral part of the eye, in an amount effective for treating the disease or condition.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 4, 2016
    Inventors: Kenneth I. Sawyer, Wei-wei Chang
  • Patent number: 9211268
    Abstract: A method of reducing the concentration of a chemical or drug substance in the blood plasma comprising titrating an initial peak concentration of the chemical or drug substance in the blood for a predefined dosing period, titrating a lowest concentration level of the chemical or drug substance in the blood immediately before the end of the dosing period, and providing a plurality of subsequent dosing periods where each subsequent dosing period requires administration of a dosing amount of the chemical or drug substance and titrating of the peak concentration and the lowest concentration level to ensure that the lowest concentration level of the chemical or drug substance in the blood plasma for the subsequent dosing period is decreased by not more than five percent of the lowest concentration level of the previous dosing period and where the plurality of dosing periods added together is seventy days or more.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: December 15, 2015
    Inventors: Kenneth C. Slater, Brenda E. Richardson, Scott M. Connors, Wei-wei Chang
  • Publication number: 20150216877
    Abstract: The invention relates to compositions and methods for treating eye diseases and disorders. More specifically, the invention provides compositions comprising progesterone and methods of treating ocular surface diseases and disorders comprising applying such compositions topically.
    Type: Application
    Filed: July 26, 2013
    Publication date: August 6, 2015
    Inventors: Wei-Wei Chang, Kenneth Sawyer
  • Patent number: 8846039
    Abstract: A method for preventing, treating, or ameliorating pruritus caused by skin, mucosa, or systemic disorder. The method comprises administering to a subject with pruritus or topically applying to an affected area with pruritus an effective amount of a formulation consisting essentially of a phenylbutyric acid or short-chain fatty acid derivative and a pharmaceutically acceptable carrier, salt or solvate thereof.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: September 30, 2014
    Assignee: Asan Laboratories Company (Cayman), Limited
    Inventors: Yih-Lin Chung, Nam-Mew Pui, Wei-Wei Chang
  • Patent number: 8492438
    Abstract: Disclosed are a composition and a method for treating skin disorders, including rosacea, pityriasis rosea, erythema, rhinophyma, and rosacea-associated disorders including pimples, papules, pustules, and telangiectasia.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: July 23, 2013
    Assignee: Asan Laboratories Company (Cayman), Limited
    Inventors: Yih-Lin Chung, Nam-Mew Pui, Wei-Wei Chang
  • Publication number: 20120208835
    Abstract: A method of reducing the concentration of a chemical or drug substance in the blood plasma comprising titrating an initial peak concentration of the chemical or drug substance in the blood for a predefined dosing period, titrating a lowest concentration level of the chemical or drug substance in the blood immediately before the end of the dosing period, and providing a plurality of subsequent dosing periods where each subsequent dosing period requires administration of a dosing amount of the chemical or drug substance and titrating of the peak concentration and the lowest concentration level to ensure that the lowest concentration level of the chemical or drug substance in the blood plasma for the subsequent dosing period is decreased by not more than five percent of the lowest concentration level of the previous dosing period and where the plurality of dosing periods added together is seventy days or more.
    Type: Application
    Filed: March 23, 2012
    Publication date: August 16, 2012
    Inventors: Kenneth C. Slater, Brenda E. Richardson, Scott M. Connors, Wei-wei Chang
  • Patent number: 8163764
    Abstract: Disclosed are compositions and methods for skincare, e.g., reducing skin wrinkles and for treating skin disorders.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: April 24, 2012
    Assignee: Asan Laboratories Company (Cayman) Limited
    Inventors: Yih-Lin Chung, Nam-Mew Pui, Wei-Wei Chang
  • Patent number: 8163731
    Abstract: A method of reducing the concentration of a chemical or drug substance in the blood plasma that targets the same or similar receptors as the normal neurotransmitters in the central or peripheral nervous system includes titrating an initial peak concentration of the chemical or drug substance in the blood for a predefined dosing period, titrating a lowest concentration level of the chemical or drug substance in the blood immediately before the end of the dosing period, and providing a plurality of subsequent dosing periods where each subsequent dosing period requires administration of a dosing amount of the chemical or drug substance and titrating of the peak concentration and the lowest concentration level to ensure that the lowest concentration level of the chemical or drug substance in the blood plasma for the subsequent dosing period is decreased by not more than five percent of the lowest concentration level of the previous dosing period and where the plurality of dosing periods added together extends the
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: April 24, 2012
    Assignee: Rhodes Technologies
    Inventors: Kenneth C. Slater, Brenda E. Richardson, Scott M. Connors, Wei-wei Chang