Patents by Inventor David Lechuga-Ballesteros

David Lechuga-Ballesteros 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: 20250099386
    Abstract: The present technology relates generally to dry powder formulations of antibodies specific for thymic stromal lymphopoietin (TSLP), as well as methods of treating asthma, using the dry powder formulations, suitably via pulmonary delivery.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 27, 2025
    Inventors: Catherine Eugenie Chaillan Huntington, Susan Hoe, Prakash Manikwar, Roland Wilhelm Kolbeck, Emma Suzanne Cohen, David Lechuga-Ballesteros, Kellisa Beth Hansen, Dexter Joseph D'sa, Saba Ghazvini
  • Publication number: 20250057764
    Abstract: 1. A pharmaceutical composition deliverable from a metered dose inhaler, the pharmaceutical composition comprising: a propellant of pharmaceutical grade 1,1-Difluoroethane (HFC-152a); a plurality of active agent particles; and a plurality of phospholipid particles comprising perforated microstructures; wherein the active agent particles comprise an active agent selected from a long-acting muscarinic antagonist (LAMA), a long-acting P2-agonist (LABA), a short-acting beta-agonist (SABA), an inhaled corticosteroid (ICS), and a non-corticosteroid anti-inflammatory agent. A metered dose inhaler comprising a canister with an outlet valve including an actuator for dispensing a metered amount of said pharmaceutical composition, wherein the canister contains the pharmaceutical composition. Said composition for use in the treatment of a pulmonary disease or disorder.
    Type: Application
    Filed: December 16, 2022
    Publication date: February 20, 2025
    Inventors: Kellisa Beth LACHACZ, Vidya B. JOSHI, James ARCHBELL, David LECHUGA-BALLESTEROS, Michael RIEBE
  • Patent number: 12178911
    Abstract: The present technology relates generally to dry powder formulations of antibodies specific for thymic stromal lymphopoietin (TSLP), as well as methods of treating asthma, using the dry powder formulations, suitably via pulmonary delivery.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: December 31, 2024
    Assignee: MEDIMMUNE LIMITED
    Inventors: Catherine Eugenie Chaillan Huntington, Susan Hoe, Prakash Manikwar, Roland Wilhelm Kolbeck, Emma Suzanne Cohen, David Lechuga-Ballesteros, Kellisa Beth Hansen, Dexter Joseph D'sa, Saba Ghazvini
  • Publication number: 20240358662
    Abstract: Compositions, methods, and systems are provided for pulmonary delivery of active agents via a metered dose inhaler. In some embodiments, the compositions comprise an HFO-1234ze (E) suspension medium, active agent particles, and suspending particles. The active agent particles may comprise one, two, three or four active agent(s) selected from a long-acting muscarinic antagonist (LAMA), a long-acting ?2-agonists (LABA), a short-acting beta-agonists (SABA), an inhaled corticosteroid (ICS), and a non-corticosteroid anti-inflammatory agent.
    Type: Application
    Filed: July 8, 2022
    Publication date: October 31, 2024
    Inventors: Vidya JOSHI, James ARCHBELL, Kellisa LACHACZ, Charina LAMPA, Lauren MELLO, Gertrude GUTIERREZ, David LECHUGA-BALLESTEROS, Penny TAN, Michael RIEBE
  • Publication number: 20240325298
    Abstract: Compositions, methods, and systems are provided for pulmonary delivery of active agents via a metered dose inhaler. In some embodiments, the compositions comprise an HFO-1234ze(E) suspension medium, active agent particles, and suspending particles. The active agent particles may comprise one, two, three or four active agent(s) selected from a long-acting muscarinic antagonist (LAMA), a long-acting ?2-agonists (LABA), a short-acting beta-agonists (SABA), an inhaled corticosteroid (ICS), and a non-corticosteroid anti-inflammatory agent.
    Type: Application
    Filed: February 28, 2024
    Publication date: October 3, 2024
    Inventors: Vidya B. Joshi, James Archbell, Kellisa Lachacz, Charina Lampa, Lauren Mello, Gertrude Gutierrez, David Lechuga-Ballesteros, Penny Tan, Michael Riebe
  • Publication number: 20240252440
    Abstract: Compositions, methods, and systems are provided for pulmonary delivery of active agents via a metered dose inhaler. In some embodiments, the compositions comprise an HFO-1234ze(E) suspension medium, active agent particles, and suspending particles. The active agent particles may comprise one, two, three or four active agent(s) selected from a long-acting muscarinic antagonist (LAMA), a long-acting ?2-agonists (LABA), a short-acting beta-agonists (SABA), an inhaled corticosteroid (ICS), and a non-corticosteroid anti-inflammatory agent.
    Type: Application
    Filed: July 8, 2022
    Publication date: August 1, 2024
    Inventors: Vidya JOSHI, James ARCHBELL, Kellisa LACHACZ, Charina LAMPA, Lauren MELLO, Gertrude GUTIERREZ, David LECHUGA-BALLESTEROS, Penny TAN, Michael RIEBE
  • Publication number: 20240252432
    Abstract: Compositions, methods, and systems are provided for pulmonary delivery of active agents via a metered dose inhaler. In some embodiments, the compositions comprise an HFO-1234ze(E) suspension medium, active agent particles, and suspending particles. The active agent particles may comprise one, two, three or four active agent(s) selected from a long-acting muscarinic antagonist (LAMA), a long-acting ?2-agonists (LABA), a short-acting beta-agonists (SABA), an inhaled corticosteroid (ICS), and a non-corticosteroid anti-inflammatory agent.
    Type: Application
    Filed: July 8, 2022
    Publication date: August 1, 2024
    Inventors: Vidya JOSHI, James ARCHBELL, Kellisa LACHACZ, Charina LAMPA, Lauren MELLO, Gertrude GUTIERREZ, David LECHUGA-BALLESTEROS, Penny TAN, Michael RIEBE
  • Patent number: 11904053
    Abstract: The present technology relates generally to dry powder formulations of antibodies specific for thymic stromal lymphopoietin (TSLP), as well as methods of treating asthma, using the dry powder formulations, suitably via pulmonary delivery.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: February 20, 2024
    Assignee: MEDIMMUNE LIMITED
    Inventors: Catherine Eugenie Chaillan Huntington, Susan Hoe, Prakash Manikwar, Roland Wilhelm Kolbeck, Emma Suzanne Cohen, David Lechuga-Ballesteros, Kellisa Beth Hansen, Dexter Joseph D'Sa, Saba Ghazvini
  • Publication number: 20240024229
    Abstract: Compositions, methods and systems are provided for pulmonary or nasal delivery of two or more active agents via a metered dose inhaler. In one embodiment, the compositions include a suspension medium, active agent particles, and suspending particles, in which the active agent particles and suspending particles form a co-suspension within the suspension medium.
    Type: Application
    Filed: March 23, 2023
    Publication date: January 25, 2024
    Inventors: Reinhard Vehring, Michael Steven Hartman, David Lechuga-Ballesteros, Adrian Edward Smith, Vidya B. Joshi, Sarvajna Kumar Dwivedi
  • Publication number: 20230201120
    Abstract: The present technology relates generally to dry powder formulations of antibodies specific for thymic stromal lymphopoietin (TSLP), as well as methods of treating asthma, using the dry powder formulations, suitably via pulmonary delivery.
    Type: Application
    Filed: November 9, 2022
    Publication date: June 29, 2023
    Inventors: Catherine Eugenie Chaillan Huntington, Susan Hoe, Prakash Manikwar, Roland Wilhelm Kolbeck, Emma Suzanne Cohen, David Lechuga-Ballesteros, Kellisa Beth Hansen, Dexter Joseph D'sa, Saba Ghazvini
  • Publication number: 20230026203
    Abstract: Compositions, methods, and systems are provided for pulmonary delivery of active agents via a metered dose inhaler. In some embodiments, the compositions comprise an HFO-1234ze(E) suspension medium, active agent particles, and suspending particles. The active agent particles may comprise one, two, three or four active agent(s) selected from a long-acting muscarinic antagonist (LAMA), a long-acting ?2-agonists (LABA), a short-acting beta-agonists (SABA), an inhaled corticosteroid (ICS), and a non-corticosteroid anti-inflammatory agent.
    Type: Application
    Filed: July 8, 2022
    Publication date: January 26, 2023
    Inventors: Vidya B. Joshi, James Archbell, Kellisa Lachacz, Charina Lampa, Lauren Mello, Gertrude Gutierrez, David Lechuga-Ballesteros, Penny Tan, Michael Riebe
  • Publication number: 20220401365
    Abstract: The present technology relates generally to dry powder formulations comprising leucine and trileucine in specific ratios that are suitable for pulmonary delivery. Also provided are methods of preparing the dry powder formulations, and methods of administration and treatment using the dry powder formulations.
    Type: Application
    Filed: October 27, 2020
    Publication date: December 22, 2022
    Inventors: Prakash MANIKWAR, David LECHUGA-BALLESTEROS, Susan HOE, Kellisa Beth HANSEN, Dexter Joseph D'SA, Saba GHAZVINI
  • Patent number: 11471468
    Abstract: Methods and systems for the preparation of conditioned micronized active agents. Additionally, methods and systems for in-process conditioning of micronized active agent particles and compositions comprising conditioned micronized materials.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: October 18, 2022
    Assignee: Pearl Therapeutics, Inc.
    Inventors: Ali Kazmi, David Lechuga-Ballesteros, Herman E. Snyder, James Ivey, Reinhard Vehring, Jason H. Speck, Sarvajna Dwivedi
  • Publication number: 20210393513
    Abstract: Methods of modifying the rate of systemic absorption of a drug administered to a subject by a pulmonary route, the method comprising covalently conjugating a hydrophilic polymer to a drug, wherein the drug has a half-life of elimination from the lung of less than about 180 minutes, to form a drug-polymer conjugate, wherein the drug-polymer conjugate has a net hydrophilic character and a weight average molecular weight of from about 50 to about 20,000 Daltons, and wherein the half-life of elimination from the lung of the drug-polymer conjugate is at least about 1.5-fold greater than the half-life of elimination from the lung of the drug, wherein the half-life of elimination from the lung is measured by bronchoalveolar lavage followed by assaying residual lung material.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 23, 2021
    Inventors: C. Simone Jude-Fishburn, David Lechuga-Ballesteros, Tacey X. Viegas, Mei-Chang Kuo, Hema Gursahani, Chester Leach, Yuan Song
  • Patent number: 11129794
    Abstract: Methods of modifying the rate of systemic absorption of a drug administered to a subject by a pulmonary route, the method comprising covalently conjugating a hydrophilic polymer to a drug, wherein the drug has a half-life of elimination from the lung of less than about 180 minutes, to form a drug-polymer conjugate, wherein the drug-polymer conjugate has a net hydrophilic character and a weight average molecular weight of from about 50 to about 20,000 Daltons, and wherein the half-life of elimination from the lung of the drug-polymer conjugate is at least about 1.5-fold greater than the half-life of elimination from the lung of the drug, wherein the half-life of elimination from the lung is measured by bronchioalveolar lavage followed by assaying residual lung material.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: September 28, 2021
    Assignee: Nektar Therapeutics
    Inventors: C. Simone Jude-Fishburn, David Lechuga-Ballesteros, Tacey X. Viegas, Mei-Chang Kuo, Hema Gursahani, Chester Leach, Yuan Song
  • Publication number: 20210267881
    Abstract: Compositions, methods and systems are provided for pulmonary or nasal delivery of two or more active agents via a metered dose inhaler. In one embodiment, the compositions include a suspension medium, active agent particles, and suspending particles, in which the active agent particles and suspending particles form a co-suspension within the suspension medium.
    Type: Application
    Filed: January 5, 2021
    Publication date: September 2, 2021
    Inventors: Reinhard Vehring, Michael Steven Hartman, David Lechuga-Ballesteros, Adrian Edward Smith, Vidya B. Joshi, Sarvajna Kumar Dwivedi
  • Publication number: 20200368251
    Abstract: Methods and systems for the preparation of conditioned micronized active agents. Additionally, methods and systems for in-process conditioning of micronized active agent particles and compositions comprising conditioned micronized materials.
    Type: Application
    Filed: January 30, 2020
    Publication date: November 26, 2020
    Inventors: Ali Kazmi, David Lechuga-Ballesteros, Herman E. Snyder, James Ivey, Reinhard Vehring, Jason H. Speck, Sarvajna Dwivedi
  • Publication number: 20190358150
    Abstract: Compositions, methods and systems are provided for pulmonary or nasal delivery of two or more active agents via a metered dose inhaler. In one embodiment, the compositions include a suspension medium, active agent particles, and suspending particles, in which the active agent particles and suspending particles form a co-suspension within the suspension medium.
    Type: Application
    Filed: December 20, 2018
    Publication date: November 28, 2019
    Inventors: Reinhard Vehring, Michael Steven Hartman, David Lechuga-Ballesteros, Adrian Edward Smith, Vidya B. Joshi, Sarvajna Kumar Dwivedi
  • Publication number: 20190099363
    Abstract: Methods of modifying the rate of systemic absorption of a drug administered to a subject by a pulmonary route, the method comprising covalently conjugating a hydrophilic polymer to a drug, wherein the drug has a half-life of elimination from the lung of less than about 180 minutes, to form a drug-polymer conjugate, wherein the drug-polymer conjugate has a net hydrophilic character and a weight average molecular weight of from about 50 to about 20,000 Daltons, and wherein the half-life of elimination from the lung of the drug-polymer conjugate is at least about 1.5-fold greater than the half-life of elimination from the lung of the drug, wherein the half-life of elimination from the lung is measured by bronchioalveolar lavage followed by assaying residual lung material.
    Type: Application
    Filed: June 27, 2018
    Publication date: April 4, 2019
    Inventors: C. Simone Fishburn, David Lechuga-Ballesteros, Tacey X. Viegas, Mei-Chang Kuo, Hema Gursahani, Chester Leach, Yuan Song
  • Publication number: 20180344747
    Abstract: Methods and systems for the preparation of conditioned micronized active agents. Additionally, methods and systems for in-process conditioning of micronized active agent particles and compositions comprising conditioned micronized materials.
    Type: Application
    Filed: January 17, 2018
    Publication date: December 6, 2018
    Inventors: Ali Kazmi, David Lechuga-Ballesteros, Herman E. Snyder, James Ivey, Reinhard Vehring, Jason H. Speck, Sarvajna Dwivedi