Patents by Inventor Seema Ahsan Khan

Seema Ahsan Khan 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).

  • Patent number: 10780067
    Abstract: Disclosed are methods and topical formulations for treating and/or preventing cell proliferative diseases and disorders including breast cancer and ductal carcinoma is situ (DCIS) using local transdermal therapy (LTT). The disclosed methods typically include administering topically to the breast or breasts of the patient a topical formulation comprising an effective dose of the tamoxifen metabolite, N-desmethyl-4-hydroxytamoxifen (i.e., endoxifen or ENX) for treating breast cancer. The topical formulation may be described as a transdermal formulation and the topical formulation may comprise, consist essentially of, or consist of endoxifen as an active ingredient.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: September 22, 2020
    Assignee: Northwestern University
    Inventors: Seema Ahsan Khan, Oukseub Lee
  • Publication number: 20190209498
    Abstract: Disclosed are methods and topical formulations for treating and/or preventing cell proliferative diseases and disorders including breast cancer and ductal carcinoma is situ (DCIS) using local transdermal therapy (LTT). The disclosed methods typically include administering topically to the breast or breasts of the patient a topical formulation comprising an effective dose of the tamoxifen metabolite, N-desmethyl-4-hydroxytamoxifen (i.e., endoxifen or ENX) for treating breast cancer. The topical formulation may be described as a transdermal formulation and the topical formulation may comprise, consist essentially of, or consist of endoxifen as an active ingredient.
    Type: Application
    Filed: March 13, 2019
    Publication date: July 11, 2019
    Applicant: Northwestern University
    Inventors: Seema Ahsan Khan, Oukseub Lee
  • Patent number: 10322095
    Abstract: Disclosed are methods and topical formulations for treating and/or preventing cell proliferative diseases and disorders including breast cancer and ductal carcinoma is situ (DCIS) using local transdermal therapy (LTT). The disclosed methods typically include administering topically to the breast or breasts of the patient a topical formulation comprising an effective dose of the tamoxifen metabolite, N-desmethyl-4-hydroxytamoxifen (i.e., endoxifen or ENX) for treating breast cancer. The topical formulation may be described as a transdermal formulation and the topical formulation may comprise, consist essentially of, or consist of endoxifen as an active ingredient.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: June 18, 2019
    Assignee: NORTHWESTERN UNIVERSITY
    Inventors: Seema Ahsan Khan, Oukseub Lee
  • Publication number: 20180104196
    Abstract: Disclosed are methods and topical formulations for treating and/or preventing cell proliferative diseases and disorders including breast cancer and ductal carcinoma is situ (DCIS) using local transdermal therapy (LTT). The disclosed methods typically include administering topically to the breast or breasts of the patient a topical formulation comprising an effective dose of the tamoxifen metabolite, N-desmethyl-4-hydroxytamoxifen (i.e., endoxifen or ENX) for treating breast cancer. The topical formulation may be described as a transdermal formulation and the topical formulation may comprise, consist essentially of, or consist of endoxifen as an active ingredient.
    Type: Application
    Filed: December 14, 2017
    Publication date: April 19, 2018
    Applicant: Northwestern University
    Inventors: Seema Ahsan Khan, Oukseub Lee
  • Publication number: 20170304232
    Abstract: Disclosed are methods and topical formulations for treating and/or preventing cell proliferative diseases and disorders including breast cancer and ductal carcinoma is situ (DCIS) using local transdermal therapy (LTT). The disclosed methods typically include administering topically to the breast or breasts of the patient a topical formulation comprising an effective dose of the tamoxifen metabolite, N-desmethyl-4-hydroxytamoxifen (i.e., endoxifen or ENX) for treating breast cancer. The topical formulation may be described as a transdermal formulation and the topical formulation may comprise, consist essentially of, or consist of endoxifen as an active ingredient.
    Type: Application
    Filed: April 20, 2017
    Publication date: October 26, 2017
    Applicant: Northwestern University
    Inventors: Seema Ahsan Khan, Oukseub Lee