Patents Assigned to WavePharma, LLC
  • Topical compositions containing low molecular weight chitosan derivatives
    Patent number: 11344507
    Abstract: Disclosed are topical composition for delivery of an active agent to keratinous tissue, comprising a low molecular weight chitosan that is covalently modified chitosan with octane sulfonic acid which are attached to the chitosan via sulfonamide linkages (OsC), an effective amount of an active agent, and a carrier, and wherein the chitosan has a molecular weight of about 50 kD to about 150 kD. Also disclosed are methods of making the compositions and methods of using the compositions that entail topical application.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: May 31, 2022
    Assignees: Alumend, LLC, WavePharma, LLC
    Inventors: Ronald E. Utecht, Rachel Gyasi, Miri Seiberg
  • Compositions and methods to affect skin irritation
    Patent number: 11135241
    Abstract: Compositions are described that contain treated chitosan, modified chitosan and/or modified and treated chitosan for use in formulations for skin, hair and nails, and in compositions and methods of reducing topical agent-induced skin irritation and inflammation.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: October 5, 2021
    Assignees: Alumend, LLC, Wavepharma, LLC
    Inventors: Ronald E. Utecht, Therese M. Downey, Miri Seiberg, Stanley S. Shapiro, Jack V. Foster, Jr.
  • Compositions and methods to affect skin irritation
    Patent number: 11123362
    Abstract: Compositions are described that contain treated chitosan, modified chitosan and/or modified and treated chitosan for use in formulations for skin, hair and nails, and in compositions and methods of reducing topical agent-induced skin irritation and inflammation.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: September 21, 2021
    Assignees: Alumend, LLC, Wavepharma, LLC
    Inventors: Ronald E. Utecht, Therese M. Downey, Miri Seiberg, Stanley S. Shapiro, Jack V. Foster, Jr.
  • TOPICAL COMPOSITIONS CONTAINING LOW MOLECULAR WEIGHT CHITOSAN DERIVATIVES
    Publication number: 20200281869
    Abstract: Disclosed are topical composition for delivery of an active agent to keratinous tissue, comprising a low molecular weight chitosan that is covalently modified chitosan with octane sulfonic acid which are attached to the chitosan via sulfonamide linkages (OsC), an effective amount of an active agent, and a carrier, and wherein the chitosan has a molecular weight of about 50 kD to about 150 kD. Also disclosed are methods of making the compositions and methods of using the compositions that entail topical application.
    Type: Application
    Filed: January 7, 2020
    Publication date: September 10, 2020
    Applicants: Alumend, LLC, WAVEPHARMA, LLC
    Inventors: Ronald E. Utecht, Rachel Gyasi, Miri Seiberg
  • Compositions and Methods to Affect Skin Irritation
    Publication number: 20190183921
    Abstract: Compositions are described that contain treated chitosan, modified chitosan and/or modified and treated chitosan for use in formulations for skin, hair and nails, and in compositions and methods of reducing topical agent-induced skin irritation and inflammation.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 20, 2019
    Applicants: Alumend, LLC, WAVEPHARMA, LLC
    Inventors: Ronald E. Utecht, Therese M. Downey, Miri Seiberg, Stanley S. Shapiro, Jack V. Foster, JR.
  • Compositions and Methods to Affect Skin Irritation
    Publication number: 20190125781
    Abstract: Compositions are described that contain treated chitosan, modified chitosan and/or modified and treated chitosan for use in formulations for skin, hair and nails, and in compositions and methods of reducing topical agent-induced skin irritation and inflammation.
    Type: Application
    Filed: December 13, 2018
    Publication date: May 2, 2019
    Applicants: Alumend, LLC, WAVEPHARMA, LLC
    Inventors: Ronald E. Utecht, Therese M. Downey, Miri Seiberg, Stanley S. Shapiro, Jack V. Foster, JR.
  • Compositions and methods to affect skin irritation
    Patent number: 10258643
    Abstract: Compositions are described that contain treated chitosan, modified chitosan and/or modified and treated chitosan for use in formulations for skin, hair and nails, and in compositions and methods of reducing topical agent-induced skin irritation and inflammation.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: April 16, 2019
    Assignees: Alumend, LLC, Wavepharma, LLC
    Inventors: Ronald E. Utecht, Therese M. Downey, Miri Seiberg, Stanley S. Shapiro, Jack V. Foster
  • Compositions and methods to affect skin irritation
    Patent number: 10245283
    Abstract: Compositions are described that contain treated chitosan, modified chitosan and/or modified and treated chitosan for use in formulations for skin, hair and nails, and in compositions and methods of reducing topical agent-induced skin irritation and inflammation.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: April 2, 2019
    Assignees: ALUMEND, LLC, WAVEPHARMA, LLC
    Inventors: Ronald E. Utecht, Therese M. Downey, Miri Seiberg, Stanley S. Shapiro, Jack V. Foster, Jr.
  • COMPOSITIONS AND METHODS TO AFFECT SKIN IRRITATION
    Publication number: 20180092940
    Abstract: Compositions are described that contain treated chitosan, modified chitosan and/or modified and treated chitosan for use in formulations for skin, hair and nails, and in compositions and methods of reducing topical agent-induced skin irritation and inflammation.
    Type: Application
    Filed: December 4, 2017
    Publication date: April 5, 2018
    Applicants: Alumend, LLC, WavePharma, LLC
    Inventors: Ronald E. Utecht, Therese M. Downey, Miri Seiberg, Stanley S. Shapiro, Jack V. Foster, JR.
  • Compositions and methods to affect skin irritation
    Patent number: 9833469
    Abstract: Compositions are described that contain treated chitosan, modified chitosan and/or modified and treated chitosan for use in formulations for skin, hair and nails, and in compositions and methods of reducing topical agent-induced skin irritation and inflammation.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: December 5, 2017
    Assignees: Alumend, LLC, WavePharma, LLC
    Inventors: Ronald E. Utecht, Therese M. Downey, Miri Seiberg, Stanley S. Shapiro