Patents by Inventor Marc W. Meadows

Marc W. Meadows 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).

  • CRYSTALLINE MICROSPHERES AND THE PROCESS OF MANUFACTURING THE SAME
    Publication number: 20220151932
    Abstract: The present invention relates to microspheres comprising a core material, wherein the microsphere is perfectly spherical and has a moisture content less than 1%, and the method of manufacturing the same. The present invention is useful in the manufacture of sustained and modified release active pharmaceutical ingredient (API) microspheres, as a free flowing excipient for mini-tablets and in the manufacture of API dispersions.
    Type: Application
    Filed: February 8, 2022
    Publication date: May 19, 2022
    Applicant: SPI Pharma, Inc.
    Inventors: Cecil W. Propst, Marc W. Meadows, Michael S. Todd
  • Crystalline microspheres and the process of manufacturing the same
    Patent number: 11278496
    Abstract: Microspheres comprising a core material, wherein the microspheres have a circularity greater than 0.95 and an aspect ratio greater than 0.95, and methods of manufacturing the same. The microspheres may be useful in the manufacture of sustained and modified release active pharmaceutical ingredient (API) microspheres, as a free flowing excipient for mini-tablets and in the manufacture of API dispersions.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: March 22, 2022
    Assignee: SPI Pharma, Inc.
    Inventors: Cecil W. Propst, Marc W. Meadows, Michael S. Todd
  • CRYSTALLINE MICROSPHERES AND THE PROCESS OF MANUFACTURING THE SAME
    Publication number: 20190224126
    Abstract: Microspheres comprising a core material, wherein the microspheres have a circularity greater than 0.95 and an aspect ratio greater than 0.95, and methods of manufacturing the same. The microspheres may be useful in the manufacture of sustained and modified release active pharmaceutical ingredient (API) microspheres, as a free flowing excipient for mini-tablets and in the manufacture of API dispersions.
    Type: Application
    Filed: April 1, 2019
    Publication date: July 25, 2019
    Applicant: SPI Pharma, Inc.
    Inventors: Cecil W. Propst, Marc W. Meadows, Michael S. Todd
  • Crystalline microspheres and the process of manufacturing the same
    Patent number: 10245232
    Abstract: Microspheres comprising a core material, wherein the microspheres have a circularity greater than 0.95 and an aspect ratio greater than 0.95, and methods of manufacturing the same. The microspheres may be useful in the manufacture of sustained and modified release active pharmaceutical ingredient (API) microspheres, as a free flowing excipient for mini-tablets and in the manufacture of API dispersions.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: April 2, 2019
    Assignee: SPI PHARMA, INC.
    Inventors: Cecil W. Propst, Marc W. Meadows, Michael S. Todd
  • CRYSTALLINE MICROSPHERES AND THE PROCESS OF MANUFACTURING THE SAME
    Publication number: 20160015640
    Abstract: Microspheres comprising a core material, wherein the microspheres have a circularity greater than 0.95 and an aspect ratio greater than 0.95, and methods of manufacturing the same. The microspheres may be useful in the manufacture of sustained and modified release active pharmaceutical ingredient (API) microspheres, as a free flowing excipient for mini-tablets and in the manufacture of API dispersions.
    Type: Application
    Filed: July 27, 2015
    Publication date: January 21, 2016
    Applicant: SPI PHARMA, INC.
    Inventors: Cecil W. Propst, Marc W. Meadows, Michael S. Todd
  • Crystalline microspheres and the process of manufacturing the same
    Patent number: 9089487
    Abstract: The present invention relates to microspheres comprising a core material, wherein the microsphere is perfectly spherical and has a moisture content less than 1%, and the method of manufacturing the same. The present invention is useful in the manufacture of sustained and modified release active pharmaceutical ingredient (API) microspheres, as a free flowing excipient for mini-tablets and in the manufacture of API dispersions.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: July 28, 2015
    Assignee: SPI Pharma, Inc.
    Inventors: Cecil W. Propst, Marc W. Meadows, Michael S. Todd
  • CRYSTALLINE MICROSPHERES AND THE PROCESS FOR MANUFACTURING THE SAME
    Publication number: 20150140097
    Abstract: The present invention relates to microspheres and compositions comprising a plurality of microspheres, wherein the microspheres are perfectly spherical and have a moisture content less than 1%, and the method of manufacturing the same. The present invention is useful in the manufacture of sustained and modified release active pharmaceutical ingredient (API) microspheres, as a free flowing excipient for mini-tablets and in the manufacture of API dispersions.
    Type: Application
    Filed: April 25, 2013
    Publication date: May 21, 2015
    Applicant: SPI Pharma, Inc.
    Inventors: Cecil W. Propst, Marc W. Meadows, Michael S. Todd