Patents by Inventor Stuart Corr

Stuart Corr 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: 20240050405
    Abstract: A pharmaceutical composition comprises a drug component. The drug component comprises at least one pharmaceutically acceptable salt of glycopyrrolate, budesonide, and at least one long acting beta-2-agonist (LABA) selected from formoterol and the pharmaceutically acceptable salts thereof. The pharmaceutical composition further comprises a propellant component. The propellant component consists of one or more hydrofluorocarbon and hydrocarbon propellant compounds, at least 90 weight % of which is 1,1-difluoroethane (HFA-152a). The drug component is the sole drug component in the pharmaceutical composition. The pharmaceutical composition is in the form of a suspension and optionally comprises ethanol, but is free of other polar solvents/co-solvents.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 15, 2024
    Applicant: MEXICHEM FLUOR S.A. DE C.V.
    Inventors: Stuart CORR, Timothy James Noakes
  • Publication number: 20240050404
    Abstract: A pharmaceutical composition comprises a drug component. The drug component comprises at least one pharmaceutically acceptable salt of glycopyrrolate, beclomethasone diproprionate, and at least one long acting beta-2-agonist (LABA) selected from formoterol and the pharmaceutically acceptable salts thereof. The pharmaceutical composition further comprises a propellant component. The propellant component consists of one or more hydrofluorocarbon and hydrocarbon propellant compounds, at least 90 weight % of which is 1,1-difluoroethane (HFA-152a). The drug component is the sole drug component in the pharmaceutical composition. The pharmaceutical composition is in the form of a solution and optionally comprises ethanol, but is free of other polar solvents/co-solvents.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 15, 2024
    Applicant: MEXICHEM FLUOR S.A. DE C.V.
    Inventors: Stuart CORR, Timothy James Noakes
  • Patent number: 11883372
    Abstract: A pharmaceutical composition is described. The composition comprises: (i) a drug component consisting of salmeterol xinafoate and fluticasone propionate. and (ii) a propellant component at least 90 wt % of which is 1,1-difluoroethane (HFA-152a). The drug component is the sole drug component in the pharmaceutical composition.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: January 30, 2024
    Assignee: MEXICHEM FLUOR S.A. DE C.V.
    Inventors: Stuart Corr, Timothy James Noakes
  • Patent number: 11826348
    Abstract: A pharmaceutical composition is described. The composition may include a drug component and a propellant component. The drug component comprises at least one pharmaceutically acceptable salt of glycopyrrolate, beclomethasone diproprionate, and at least one long acting beta-2-agonist (LABA) selected from formoterol and the pharmaceutically acceptable salts thereof. The propellant component comprises 1,1-difluoroethane (HFA-152a).
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: November 28, 2023
    Assignee: MEXICHEM FLUOR S.A. DE C.V.
    Inventors: Stuart Corr, Timothy James Noakes
  • Patent number: 11826349
    Abstract: A pharmaceutical composition is described. The composition may include a drug component and a propellant component. The drug component comprises at least one pharmaceutically acceptable salt of glycopyrrolate, budesonide, and at least one long acting beta-2-agonist (LABA) selected from formoterol and the pharmaceutically acceptable salts thereof. The propellant component comprises 1,1-difluoroethane (HFA-152a).
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: November 28, 2023
    Assignee: MEXICHEM FLUOR S.A. DE C.V.
    Inventors: Stuart Corr, Timothy James Noakes
  • Publication number: 20230270669
    Abstract: A pharmaceutical composition is described. The composition comprises: (i) a drug component comprising at least one antiviral compound that is suitable for treating viruses that cause adverse effects in the lungs; and (ii) a propellant. The composition can be delivered to the lungs using a metered dose inhaler (MDI).
    Type: Application
    Filed: September 2, 2021
    Publication date: August 31, 2023
    Applicant: MEXICHEM FLUOR S.A. DE C.V.
    Inventor: Stuart CORR
  • Patent number: 11690823
    Abstract: A pharmaceutical composition is described. The composition may include a drug component and a propellant component. The drug component comprises at least one pharmaceutically acceptable salt of glycopyrrolate and at least one long acting beta-2-agonist (LABA) selected from formoterol and the pharmaceutically acceptable salts thereof. At least 90 weight % of the propellant component is 1,1-difluoroethane (HFA-152a).
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: July 4, 2023
    Assignee: MEXICHEM FLUOR S.A. DE C.V.
    Inventors: Stuart Corr, Timothy James Noakes
  • Patent number: 11642330
    Abstract: A pharmaceutical composition is described. The composition may include a drug component and a propellant component. The drug component comprises at least one pharmaceutically acceptable salt of glycopyrrolate and at least one long acting beta-2-agonist (LABA) selected from formoterol and the pharmaceutically acceptable salts thereof. At least 90 weight % of the propellant component is 1,1-difluoroethane (HFA-152a).
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: May 9, 2023
    Assignee: MEXICHEM FLUOR S.A. DE C.V.
    Inventors: Stuart Corr, Timothy James Noakes
  • Publication number: 20230051849
    Abstract: A pharmaceutical composition is described. The chemically stable pharmaceutical composition comprises a drug component. The drug component consists of a) mometasone, mometasone furoate, or a combination thereof; and b) formoterol fumarate dihydrate. The chemically stable pharmaceutical composition also comprises a propellant component comprising at least 90 weight % 1,1-difluoroethane; and ethanol in an amount of from 0.5 to 10% by weight based on the total weight of the chemically stable pharmaceutical composition. The drug component comprises from 0.01 to 1.0 weight % of the total weight of the chemically stable pharmaceutical composition. The drug component is the sole drug component in the chemically stable pharmaceutical composition. The chemically stable pharmaceutical composition is in the form of a suspension and free of acid stabilizers. The chemically stable pharmaceutical composition is surfactant-free.
    Type: Application
    Filed: October 19, 2022
    Publication date: February 16, 2023
    Applicant: MEXICHEM FLUOR S.A. DE C.V.
    Inventors: Stuart CORR, Timothy James NOAKES
  • Publication number: 20230029180
    Abstract: A pharmaceutical composition is described. The chemically stable pharmaceutical composition comprises (i) a drug component consisting of mometasone, mometasone furoate, or a combination thereof, (ii) a propellant component comprising 1,1-difluoroethane (R-152a), and (iii) ethanol in an amount of from 0.5 to 10% by weight based on the total weight of the chemically stable pharmaceutical composition. The drug component comprises from 0.01 to 1.0 weight % of the total weight of the chemically stable pharmaceutical composition. At least 95 weight % of the propellant component is 1,1-difluoroethane (R-152a). The drug component is the sole drug component in the pharmaceutical composition. The chemically stable pharmaceutical composition is surfactant-free.
    Type: Application
    Filed: September 14, 2022
    Publication date: January 26, 2023
    Applicant: MEXICHEM FLUOR S.A. DE C.V.
    Inventors: Stuart CORR, Timothy James NOAKES
  • Publication number: 20230029174
    Abstract: A pharmaceutical composition is described. The chemically stable pharmaceutical composition comprises a drug component consisting of a) mometasone, mometasone furoate, or a combination thereof and b) formoterol fumarate dihydrate. The chemically stable pharmaceutical composition further comprises a propellant component comprising at least 90 weight % 1,1-difluoroethane (R-152a), and ethanol in an amount of from 0.5 to 10% by weight based on the total weight of the chemically stable pharmaceutical composition. The drug component comprises from 0.01 to 1.0 weight % of the total weight of the chemically stable pharmaceutical composition. The drug component is the sole drug component in the pharmaceutical composition. The chemically stable pharmaceutical composition is free of acid stabilizers. The chemically stable pharmaceutical composition is surfactant-free.
    Type: Application
    Filed: September 14, 2022
    Publication date: January 26, 2023
    Applicant: MEXICHEM FLOUR S.A. DE C.V.
    Inventors: Stuart CORR, Timothy James NOAKES
  • Patent number: 11559507
    Abstract: A pharmaceutical composition is described. The composition comprises: (i) at least one formoterol compound selected from formoterol, pharmaceutically acceptable salts of formoterol, prodrugs of formoterol, solvates of formoterol, solvates of pharmaceutically acceptable salts of formoterol and solvates of prodrugs of formoterol; (ii) at least one corticosteroid; (iii) a surfactant component comprising at least one surfactant compound; and (iv) a propellant component comprising 1,1-difluoroethane (R-152a).
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: January 24, 2023
    Assignee: Mexichem Fluor S.A. de C.V.
    Inventors: Stuart Corr, Timothy James Noakes
  • Patent number: 11559505
    Abstract: A pharmaceutical composition is described. The composition comprises: (i) at least one formoterol compound selected from formoterol, pharmaceutically acceptable salts of formoterol, prodrugs of formoterol, solvates of formoterol, solvates of pharmaceutically acceptable salts of formoterol and solvates of prodrugs of formoterol; (ii) at least one corticosteroid; (iii) a surfactant component comprising at least one surfactant compound; and (iv) a propellant component comprising 1,1-difluoroethane (R-152a).
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: January 24, 2023
    Assignee: Mexichem Fluor S.A. de C.V.
    Inventors: Stuart Corr, Timothy James Noakes
  • Patent number: 11559506
    Abstract: A pharmaceutical composition is described. The composition comprises: (i) at least one formoterol compound selected from formoterol, pharmaceutically acceptable salts of formoterol, prodrugs of formoterol, solvates of formoterol, solvates of pharmaceutically acceptable salts of formoterol and solvates of prodrugs of formoterol; (ii) at least one corticosteroid; (iii) a surfactant component comprising at least one surfactant compound; and (iv) a propellant component comprising 1,1-difluoroethane (R-152a).
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: January 24, 2023
    Assignee: Mexichem Fluor S.A. de C.V.
    Inventors: Stuart Corr, Timothy James Noakes
  • Publication number: 20220233796
    Abstract: A method of charging a container for use in a medication delivery apparatus wherein the propellant used comprises 1,1-difluoroethane (R-152a) is described.
    Type: Application
    Filed: June 8, 2020
    Publication date: July 28, 2022
    Inventors: Stuart Corr, Simon Gardner
  • Publication number: 20220202746
    Abstract: A pharmaceutical composition is described. The composition comprises: (i) a drug component consisting of salmeterol xinafoate and fluticasone propionate. and (ii) a propellant component at least 90 wt % of which is 1,1-difluoroethane (HFA-152a). The drug component is the sole drug component in the pharmaceutical composition.
    Type: Application
    Filed: March 15, 2022
    Publication date: June 30, 2022
    Applicant: MEXICHEM FLUOR S.A. DE C.V.
    Inventors: Stuart Corr, Timothy James Noakes
  • Publication number: 20220133709
    Abstract: A pharmaceutical composition is described. The composition comprises a drug component consisting of at least one indacaterol compound selected from indacaterol and indacaterol maleate, and at least one pharmaceutically acceptable salt of glycopyrrolate; and a propellant component at least 90 weight % of which is 1,1-difluoroethane (HFA-152a).
    Type: Application
    Filed: January 18, 2022
    Publication date: May 5, 2022
    Applicant: MEXICHEM FLUOR S.A. DE CV.
    Inventors: Stuart Corr, Timothy James Noakes
  • Patent number: 11311502
    Abstract: A pharmaceutical composition is described. The composition comprises: (i) a drug component comprising at least one salmeterol compound selected from salmeterol and the pharmaceutically acceptable derivatives thereof; and (ii) a propellant component comprising 1,1-difluoroethane (HFA-152a).
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: April 26, 2022
    Assignee: MEXICHEM FLUOR S.A. DE C.V.
    Inventors: Stuart Corr, Timothy James Noakes
  • Patent number: 11260052
    Abstract: A pharmaceutical composition is described. The composition comprises: (i) a drug component comprising at least one indacaterol compound selected from indacaterol and the pharmaceutically acceptable derivatives thereof; and (ii) a propellant component comprising 1,1-difluoroethane (HFA-152a).
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: March 1, 2022
    Assignee: MEXICHEM FLUOR S.A. DE C.V.
    Inventors: Stuart Corr, Timothy James Noakes
  • Publication number: 20210401800
    Abstract: A pharmaceutical composition is described. The composition may include a drug component and a propellant component. The drug component comprises at least one pharmaceutically acceptable salt of glycopyrrolate and at least one long acting beta-2-agonist (LABA) selected from formoterol and the pharmaceutically acceptable salts thereof. At least 90 weight % of the propellant component is 1,1-difluoroethane (HFA-152a).
    Type: Application
    Filed: September 7, 2021
    Publication date: December 30, 2021
    Applicant: Mexichem Fluor S.A, DE C.V.
    Inventors: Stuart Corr, Timothy James Noakes