Patents by Inventor Kevin L. Ward

Kevin L. Ward 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: 20240071917
    Abstract: Advanced lithography techniques including sub-10 nm pitch patterning and structures resulting therefrom are described. Self-assembled devices and their methods of fabrication are described.
    Type: Application
    Filed: October 27, 2023
    Publication date: February 29, 2024
    Inventors: Richard E. SCHENKER, Robert L. BRISTOL, Kevin L. LIN, Florian GSTREIN, James M. BLACKWELL, Marie KRYSAK, Manish CHANDHOK, Paul A. NYHUS, Charles H. WALLACE, Curtis W. WARD, Swaminathan SIVAKUMAR, Elliot N. TAN
  • Publication number: 20220296559
    Abstract: The present invention is related to pharmaceutical formulations and methods of treating a subject afflicted with the influenza virus, the method includes administering to the respiratory tract of the patient particles that include more than about 5% to about 50% weight percent (wt %) of a neuraminidase inhibitor. The particles are delivered to the patient's pulmonary system, including the upper airways, central airways and deep lung.
    Type: Application
    Filed: November 2, 2021
    Publication date: September 22, 2022
    Inventors: Kevin L. Ward, Thean Y. Yeoh, Rebecca Martin, Charles D. Blizzard
  • Publication number: 20220296612
    Abstract: The present invention provides improved pharmaceutical formulations for pulmonary delivery having improved chemical and physical stability of the therapeutic, prophylactic or diagnostic agent as compared to formulations known in the art. The improved pharmaceutical formulations of the invention for administration to the respiratory system of a patient for the treatment of a variety of disease conditions comprise a mass of biocompatible particles comprising an active agent, and a hydrogenated starch hydrosylate (HSH). The improvement over the prior art comprises the presence of HSH in the pharmaceutical formulation. The invention further relates to a method of treating diseases comprising administering the pharmaceutical formulations of the present invention to the respiratory system of a patient in need of treatment.
    Type: Application
    Filed: November 4, 2021
    Publication date: September 22, 2022
    Inventors: Charles D. Blizzard, Michael M. Lipp, Kevin L. Ward, Rachel Ryznal, Daniel LeBlanc, Mark A. Tracy, Rebecca Martin
  • Publication number: 20200375944
    Abstract: The present invention describes ophthalmic lipoic acid choline ester compositions and specific processes to produce biocompatible formulations of said compositions suitable for the eye.
    Type: Application
    Filed: March 9, 2020
    Publication date: December 3, 2020
    Inventors: Shikha P. BARMAN, William R. BURNS, Kathryn S. CRAWFORD, Kevin L. WARD
  • Patent number: 10641694
    Abstract: An exemplary embodiment of an interfacial tension measurement system of the present disclosure is one in which Faraday waves or instability are formed within a vessel of fluids to be tested via electrostatic oscillations. Then, by tracking the amplitude of an applied electrical voltage having an AC harmonic load to the mixture of fluids that result in a Faraday instability, as well as the wavelength of the instability, the interfacial tension measurement system determines the interfacial tension between layers of immiscible liquids present in the vessel.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: May 5, 2020
    Assignees: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC., NATIONAL SCIENCE FOUNDATION
    Inventors: Ranganathan Narayanan, Kevin L. Ward
  • Publication number: 20200129585
    Abstract: Disclosed are compositions and methods for the use of adiponectin peptidomimetics in therapeutic applications. The compositions can include a peptide, for example, D-Asn-Ile-Pro-Nva-Leu-Tyr-D-Ser-Phe-Ala-D-Ser-NH2, a solubilizer, a surfactant(s), a buffer, optionally boric acid and optionally mannitol. The osmolality of the composition can be between 260 to 330 mOsm/kg and the pH can be between 4.5 to 5.5. Methods of using the compositions in treating certain eye disease(s) are also disclosed.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 30, 2020
    Inventors: Shikha P Barman, Kevin L Ward, Yugang Chen
  • Patent number: 10603273
    Abstract: A liquid crystalline drug delivery system for ocular administration. The drug delivery system, which is mucoadhesive, biocompatible, non-irritating, and tissue permeable, contains nanoparticles stably dispersed in an aqueous solution and can be formulated for sustained release. Also provided are methods for producing the drug delivery system and methods for treating ocular disorders by administering it to a subject.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: March 31, 2020
    Assignee: Integral Biosystems LLC
    Inventors: Shikha P. Barman, Kevin L. Ward, Anne-Marie Cromwick, Koushik Barman, Ritesh V. Thekkedath
  • Patent number: 10328033
    Abstract: A nanostructured biocompatible wafer for drug delivery to a tissue. The wafer contains a tissue-reactive mucoadhesive polymer and a mesh formed of a plurality of polymer fibers. Also provided is a method for treating an ocular surface disease, disorder, or infection using the nanostructured biocompatible wafer. Additionally, an injectable sustained-release formulation for treating an ocular disorder is disclosed. The formulation includes a drug contained within a plurality of microparticles formed of a biodegradable polymer and are coated with a tissue-reactive compound. Further provided is a method for treating an ocular disorder by injecting the microparticulate sustained release formulation.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: June 25, 2019
    Assignee: Integral BioSystems LLC
    Inventors: Shikha P. Barman, Moli Liu, Koushik Barman, Kevin L. Ward, Brendan Hackett
  • Publication number: 20190022053
    Abstract: The present invention is related to pharmaceutical formulations and methods of treating a subject afflicted with the influenza virus, the method includes administering to the respiratory tract of the patient particles that include more than about 5% to about 50% weight percent (wt %) of a neuraminidase inhibitor. The particles are delivered to the patient's pulmonary system, including the upper airways, central airways and deep lung.
    Type: Application
    Filed: January 8, 2018
    Publication date: January 24, 2019
    Inventors: Kevin L. Ward, Thean Y. Yeoh, Rebecca Martin, Charles D. Blizzard
  • Publication number: 20180280313
    Abstract: A nanostructured biocompatible wafer for drug delivery to a tissue. The wafer contains a tissue-reactive mucoadhesive polymer and a mesh formed of a plurality of polymer fibers. Also provided is a method for treating an ocular surface disease, disorder, or infection using the nanostructured biocompatible wafer. Additionally, an injectable sustained-release formulation for treating an ocular disorder is disclosed. The formulation includes a drug contained within a plurality of microparticles formed of a biodegradable polymer and are coated with a tissue-reactive compound. Further provided is a method for treating an ocular disorder by injecting the microparticulate sustained release formulation.
    Type: Application
    Filed: April 3, 2018
    Publication date: October 4, 2018
    Inventors: Shikha P. Barman, Moli Liu, Koushik Barman, Kevin L. Ward, Brendan Hackett
  • Publication number: 20180231447
    Abstract: An exemplary embodiment of an interfacial tension measurement system of the present disclosure is one in which Faraday waves or instability are formed within a vessel of fluids to be tested via electrostatic oscillations. Then, by tracking the amplitude of an applied electrical voltage having an AC harmonic load to the mixture of fluids that result in a Faraday instability, as well as the wavelength of the instability, the interfacial tension measurement system determines the interfacial tension between layers of immiscible liquids present in the vessel.
    Type: Application
    Filed: April 13, 2018
    Publication date: August 16, 2018
    Inventors: RANGANATHAN NARAYANAN, KEVIN L. WARD
  • Publication number: 20180185275
    Abstract: A liquid crystalline drug delivery system for ocular administration. The drug delivery system, which is mucoadhesive, biocompatible, non-irritating, and tissue permeable, contains nanoparticles stably dispersed in an aqueous solution and can be formulated for sustained release. Also provided are methods for producing the drug delivery system and methods for treating ocular disorders by administering it to a subject.
    Type: Application
    Filed: February 27, 2018
    Publication date: July 5, 2018
    Inventors: Shikha P. Barman, Kevin L. Ward, Anne-Marie Cromwick, Koushik Barman, Ritesh V. Thekkedath
  • Patent number: 9931306
    Abstract: A nanostructured biocompatible wafer for placement in the conjunctival cul-de-sac. The wafer contains a tissue-reactive mucoadhesive polymer and a mesh formed of a plurality of hydrophobic polymer fibers. Also provided is a method for treating glaucoma, an ocular surface disorder, or an ocular surface infection using the nanostructured biocompatible wafer. Additionally, an injectable sustained-release formulation for treating an ocular disorder is disclosed. The formulation includes a drug contained within a plurality of microparticles formed of a biodegradable polymer and are coated with a tissue-reactive compound. Further provided is a method for treating an ocular disorder by injecting the microparticulate sustained release formulation.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: April 3, 2018
    Assignee: Integral Biosystems LLC
    Inventors: Shikha P. Barman, Moli Liu, Koushik Barman, Kevin L. Ward, Brendan Hackett
  • Patent number: 9901544
    Abstract: A liquid crystalline drug delivery system for ocular administration. The drug delivery system, which is mucoadhesive, biocompatible, non-irritating, and tissue permeable, contains nanoparticles stably dispersed in an aqueous solution and can be formulated for sustained release. Also provided are methods for producing the drug delivery system and methods for treating ocular disorders by administering it to a subject.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: February 27, 2018
    Assignee: Integral Biosystems LLC
    Inventors: Shikha P Barman, Kevin L. Ward, Anne-Marie Cromwick, Koushik Barman, Ritesh V. Thekkedath
  • Publication number: 20170296483
    Abstract: A nanostructured biocompatible wafer for placement in the conjunctival cul-de-sac. The wafer contains a tissue-reactive mucoadhesive polymer and a mesh formed of a plurality of hydrophobic polymer fibers. Also provided is a method for treating glaucoma, an ocular surface disorder, or an ocular surface infection using the nanostructured biocompatible wafer. Additionally, an injectable sustained-release formulation for treating an ocular disorder is disclosed. The formulation includes a drug contained within a plurality of microparticles formed of a biodegradable polymer and are coated with a tissue-reactive compound. Further provided is a method for treating an ocular disorder by injecting the microparticulate sustained release formulation.
    Type: Application
    Filed: September 8, 2015
    Publication date: October 19, 2017
    Inventors: Shikha P. Barman, Moli Liu, Koushik Barman, Kevin L. Ward, Brendan Hackett
  • Publication number: 20170049697
    Abstract: A liquid crystalline drug delivery system for ocular administration. The drug delivery system, which is mucoadhesive, biocompatible, non-irritating, and tissue permeable, contains nanoparticles stably dispersed in an aqueous solution and can be formulated for sustained release. Also provided are methods for producing the drug delivery system and methods for treating ocular disorders by administering it to a subject.
    Type: Application
    Filed: May 1, 2015
    Publication date: February 23, 2017
    Inventors: Shikha P Barman, Kevin L. Ward, Anne-Marie Cromwick, Koushik Barman, Ritesh V. Thekkedath
  • Publication number: 20170007571
    Abstract: The present invention is related to pharmaceutical formulations and methods of treating a subject afflicted with the influenza virus, the method includes administering to the respiratory tract of the patient particles that include more than about 5% to about 50% weight percent (wt %) of a neuraminidase inhibitor. The particles are delivered to the patient's pulmonary system, including the upper airways, central airways and deep lung.
    Type: Application
    Filed: July 19, 2016
    Publication date: January 12, 2017
    Inventors: Kevin L. Ward, Thean Y. Yeoh, Rebecca Martin, Charles D. Blizzard
  • Publication number: 20160151393
    Abstract: The present invention provides improved pharmaceutical formulations for pulmonary delivery having improved chemical and physical stability of the therapeutic, prophylactic or diagnostic agent as compared to formulations known in the art. The improved pharmaceutical formulations of the invention for administration to the respiratory system of a patient for the treatment of a variety of disease conditions comprise a mass of biocompatible particles comprising an active agent, and a hydrogenated starch hydrosylate (HSH). The improvement over the prior art comprises the presence of HSH in the pharmaceutical formulation. The invention further relates to a method of treating diseases comprising administering the pharmaceutical formulations of the present invention to the respiratory system of a patient in need of treatment.
    Type: Application
    Filed: December 4, 2015
    Publication date: June 2, 2016
    Inventors: Charles D. Blizzard, Michael M. Lipp, Kevin L. Ward, Rachel Ryznal, Daniel LeBlanc, Mark A. Tracy, Rebecca Martin
  • Publication number: 20140148424
    Abstract: The present invention provides improved pharmaceutical formulations for pulmonary delivery having improved chemical and physical stability of the therapeutic, prophylactic or diagnostic agent as compared to formulations known in the art. The improved pharmaceutical formulations of the invention for administration to the respiratory system of a patient for the treatment of a variety of disease conditions comprise a mass of biocompatible particles comprising an active agent, and a hydrogenated starch hydrosylate (HSH). The improvement over the prior art comprises the presence of HSH in the pharmaceutical formulation. The invention further relates to a method of treating diseases comprising administering the pharmaceutical formulations of the present invention to the respiratory system of a patient in need of treatment.
    Type: Application
    Filed: November 19, 2013
    Publication date: May 29, 2014
    Applicant: Civitas Therapeutics, Inc.
    Inventors: Charles D. Blizzard, Michael M. Lipp, Kevin L. Ward, Rachel Ryznal, Daniel Leblanc, Mark Tracy, Rebecca Martin
  • Patent number: 8614255
    Abstract: The present invention provides improved pharmaceutical formulations for pulmonary delivery having improved chemical and physical stability of the therapeutic, prophylactic or diagnostic agent as compared to formulations known in the art. The improved pharmaceutical formulations of the invention for administration to the respiratory system of a patient for the treatment of a variety of disease conditions comprise a mass of biocompatible particles comprising an active agent, and a hydrogenated starch hydrosylate (HSH). The improvement over the prior art comprises the presence of HSH in the pharmaceutical formulation. The invention further relates to a method of treating diseases comprising administering the pharmaceutical formulations of the present invention to the respiratory system of a patient in need of treatment.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: December 24, 2013
    Assignee: Civitas Therapeutics, Inc.
    Inventors: Charles D. Blizzard, Michael M. Lipp, Kevin L. Ward, Rachel Ryznal, Daniel Leblanc, Mark Tracy, Rebecca Martin