Patents by Inventor David Dale Wirth

David Dale Wirth 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).

  • Antifungal compound process
    Patent number: 10836740
    Abstract: The present invention relates to a process for preparing a compound of 5 or 5*, or a mixture thereof, that is useful as an antifungal agent. In particular, the invention seeks to provide new methodology for preparing compounds 7 or 7* and 11 or 11* and substituted derivatives thereof.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: November 17, 2020
    Assignee: MYCOVIA PHARMACEUTICALS, INC.
    Inventors: David Dale Wirth, Christopher M. Yates, William J. Hoekstra, Martin F. Bindl, Eduard Hartmann
  • Antifungal compounds and processes for making
    Patent number: 10676459
    Abstract: The present invention relates to polymorphic forms of compound 1 or 1a and processes for preparing compound 1 and 1a polymorphs, which are useful as antifungal agents. In particular, the invention seeks to provide a new methodology for preparing polymorphs of compound 1 and substituted derivatives thereof.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: June 9, 2020
    Assignee: MYCOVIA PHARMACEUTICALS, INC.
    Inventors: William J. Hoekstra, David Dale Wirth, Tracy Ehiwe, Thierry Bonnaud
  • ANTIFUNGAL COMPOUND PROCESS
    Publication number: 20200024252
    Abstract: The present invention relates to a process for preparing a compound of 5 or 5*, or a mixture thereof, that is useful as an antifungal agent. In particular, the invention seeks to provide new methodology for preparing compounds 7 or 7* and 11 or 11* and substituted derivatives thereof.
    Type: Application
    Filed: July 1, 2019
    Publication date: January 23, 2020
    Inventors: David Dale WIRTH, Christopher M. YATES, William J. HOEKSTRA, Martin F. BINDL, Eduard HARTMANN
  • Antifungal compound process
    Patent number: 10513505
    Abstract: The present invention relates to a process for preparing a compound of 5 or 5*, or a mixture thereof, and/or a compound of 14 or 14*, or a mixture thereof, that is useful as an antifungal agent. In particular, the invention seeks to provide new methodology for preparing compounds 7, 7* and 11, 11* and substituted derivatives thereof.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: December 24, 2019
    Assignee: NQP 1598, LTD.
    Inventors: David Dale Wirth, Christopher M. Yates, William J. Hoekstra
  • ANTIFUNGAL COMPOUNDS AND PROCESSES FOR MAKING
    Publication number: 20190367476
    Abstract: The present invention relates to polymorphic forms of compound 1 or 1a and processes for preparing compound 1 and 1a polymorphs, which are useful as antifungal agents. In particular, the invention seeks to provide a new methodology for preparing polymorphs of compound 1 and substituted derivatives thereof.
    Type: Application
    Filed: August 20, 2019
    Publication date: December 5, 2019
    Applicant: Mycovia Pharmaceuticals, Inc.
    Inventors: William J. Hoekstra, David Dale Wirth, Tracy Ehiwe, Thierry Bonnaud
  • Antifungal compound process
    Patent number: 10464921
    Abstract: The present invention relates to a process for preparing a compound of 5 or 5*, or a mixture thereof, that is useful as an antifungal agent. In particular, the invention seeks to provide new methodology for preparing compounds 7, 7* and 11, 11* and substituted derivatives thereof.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: November 5, 2019
    Assignee: Mycovia Pharmaceuticals, Inc.
    Inventors: David Dale Wirth, Christopher M. Yates, William J. Hoekstra, Martin F. Bindl, Eduard Hartmann
  • Antifungal compounds and processes for making
    Patent number: 10414751
    Abstract: The present invention relates to polymorphic forms of compound 1 or 1a and processes for preparing compound 1 and 1a polymorphs, which are useful as antifungal agents. In particular, the invention seeks to provide a new methodology for preparing polymorphs of compound 1 and substituted derivatives thereof.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: September 17, 2019
    Assignee: Mycovia Pharmaceuticals, Inc.
    Inventors: William J. Hoekstra, David Dale Wirth, Tracy Ehiwe, Thierry Bonnaud
  • Antifungal compounds and processes for making
    Patent number: 10370353
    Abstract: The present invention relates to polymorphic forms of compound 1 or 1a and processes for preparing compound 1 and 1a polymorphs, which are useful as antifungal agents. In particular, the invention seeks to provide a new methodology for preparing polymorphs of compound 1 and substituted derivatives thereof.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: August 6, 2019
    Assignee: Mycovia Pharmaceuticals, Inc.
    Inventors: William J. Hoekstra, David Dale Wirth, Tracy Ehiwe, Thierry Bonnaud
  • ANTIFUNGAL COMPOUNDS AND PROCESSES FOR MAKING
    Publication number: 20190210994
    Abstract: The present invention relates to polymorphic forms of compound 1 or 1a and processes for preparing compound 1 and 1a polymorphs, which are useful as antifungal agents. In particular, the invention seeks to provide a new methodology for preparing polymorphs of compound 1 and substituted derivatives thereof.
    Type: Application
    Filed: February 8, 2019
    Publication date: July 11, 2019
    Inventors: William J. Hoekstra, David Dale Wirth, Tracy Ehiwe, Thierry Bonnaud
  • Antifungal Compound Process
    Publication number: 20190194160
    Abstract: The present invention relates to a process for preparing a compound of 5 or 5*, or a mixture thereof, that is useful as an antifungal agent. In particular, the invention seeks to provide new methodology for preparing compounds 7, 7* and 11, 11* and substituted derivatives thereof.
    Type: Application
    Filed: September 16, 2016
    Publication date: June 27, 2019
    Inventors: David Dale WIRTH, Christopher M. YATES, William J. HOEKSTRA, Martin F. BINDL, Eduard HARTMANN
  • Antifungal compounds and processes for making
    Patent number: 10308632
    Abstract: Provided are polymorphic forms of compound 5 or 5*, or mixtures thereof, and polymorph forms of compound 14 or 14*, or mixtures thereof. Also provided are methods of preparing compound 5 or 5*, or mixtures thereof, and methods of preparing compound of 14 or 14*, or mixtures thereof, which are useful as antifungal agents. In particular, provided is new methodology for preparing polymorphs of the compounds described and substituted derivatives thereof.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: June 4, 2019
    Assignee: VPS-3, Inc.
    Inventors: David Dale Wirth, Christopher M. Yates
  • ANTIFUNGAL COMPOUNDS AND PROCESSES FOR MAKING
    Publication number: 20180319768
    Abstract: The present invention relates to polymorphic forms of compound 1 or 1a and processes for preparing compound 1 and 1a polymorphs, which are useful as antifungal agents. In particular, the invention seeks to provide a new methodology for preparing polymorphs of compound 1 and substituted derivatives thereof.
    Type: Application
    Filed: December 8, 2017
    Publication date: November 8, 2018
    Inventors: William J. Hoekstra, David Dale Wirth, Tracy Ehiwe, Thierry Bonnaud
  • ANTIFUNGAL COMPOUNDS AND PROCESSES FOR MAKING
    Publication number: 20180265492
    Abstract: Provided are polymorphic forms of compound 5 or 5*, or mixtures thereof, and polymorph forms of compound 14 or 14*, or mixtures thereof. Also provided are methods of preparing compound 5 or 5*, or mixtures thereof, and methods of preparing compound of 14 or 14*, or mixtures thereof, which are useful as antifungal agents. In particular, provided is new methodology for preparing polymorphs of the compounds described and substituted derivatives thereof.
    Type: Application
    Filed: September 16, 2016
    Publication date: September 20, 2018
    Inventors: David Dale Wirth, Christopher M. Yates
  • ANTIFUNGAL COMPOUND PROCESS
    Publication number: 20180258068
    Abstract: The present invention relates to a process for preparing a compound of 5 or 5*, or a mixture thereof, and/or a compound of 14 or 14*, or a mixture thereof, that is useful as an antifungal agent. In particular, the invention seeks to provide new methodology for preparing compounds 7, 7* and 11, 11* and substituted derivatives thereof.
    Type: Application
    Filed: September 16, 2016
    Publication date: September 13, 2018
    Inventors: David Dale Wirth, Christopher M. Yates, William J. Hoekstra
  • Antifungal compounds and processes for making
    Patent number: 9840492
    Abstract: The present invention relates to polymorphic forms of compound 1 or 1a and processes for preparing compound 1 and 1a polymorphs, which are useful as antifungal agents. In particular, the invention seeks to provide a new methodology for preparing polymorphs of compound 1 and substituted derivatives thereof.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: December 12, 2017
    Assignee: Viamet Pharmaceuticals, Inc.
    Inventors: William J. Hoekstra, David Dale Wirth, Tracy Ehiwe, Thierry Bonnaud
  • ANTIFUNGAL COMPOUNDS AND PROCESSES FOR MAKING
    Publication number: 20170121307
    Abstract: The present invention relates to polymorphic forms of compound 1 or 1a and processes for preparing compound 1 and 1a polymorphs, which are useful as antifungal agents. In particular, the invention seeks to provide a new methodology for preparing polymorphs of compound 1 and substituted derivatives thereof.
    Type: Application
    Filed: March 17, 2016
    Publication date: May 4, 2017
    Inventors: William J. Hoekstra, David Dale Wirth, Tracy Ehiwe, Thierry Bonnaud