Patents by Inventor William C. Schinzer

William C. Schinzer 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).

  • Noribogaine salt ansolvates
    Patent number: 9617265
    Abstract: Stable noribogaine salt ansolvates are useful for preparing pharmaceutical compositions and for alleviating nociceptive pain in a patient. Such ansolvates can be prepared by slurrying solvated forms, preferably MeOH solvated noribogaine hydrochloride in EtOH/water.
    Type: Grant
    Filed: May 23, 2015
    Date of Patent: April 11, 2017
    Assignee: DEMERX, INC.
    Inventors: Richard D. Gless, Jr., William C. Schinzer
  • STABLE CRYSTALLINE NORIBOGAINE SALT ANSOLVATES
    Publication number: 20170022194
    Abstract: Stable noribogaine salt ansolvates are useful for preparing pharmaceutical compositions and for alleviating nociceptive pain in a patient. Such ansolvates can be prepared by slurrying solvated forms, preferably MeOH solvated noribogaine hydrochloride in EtOH/water.
    Type: Application
    Filed: October 7, 2016
    Publication date: January 26, 2017
    Applicant: DemeRx, Inc.
    Inventors: Richard D. Gless, JR., William C. Schinzer
  • NORIBOGAINE SALT TABLETS
    Publication number: 20170022193
    Abstract: Stable noribogaine salt ansolvates are useful for preparing pharmaceutical compositions and for alleviating nociceptive pain in a patient. Such ansolvates can be prepared by slurrying solvated forms, preferably MeOH solvated noribogaine hydrochloride in EtOH/water.
    Type: Application
    Filed: October 7, 2016
    Publication date: January 26, 2017
    Applicant: DemeRx, Inc.
    Inventors: Richard D. Gless, JR., William C. Schinzer
  • NORIBOGAINE SALT ANSOLVATES
    Publication number: 20160108043
    Abstract: Stable noribogaine salt ansolvates are useful for preparing pharmaceutical compositions and for alleviating nociceptive pain in a patient. Such ansolvates can be prepared by slurrying solvated forms, preferably MeOH solvated noribogaine hydrochloride in EtOH/water.
    Type: Application
    Filed: May 23, 2015
    Publication date: April 21, 2016
    Applicant: DEMERX, INC.
    Inventors: Richard D. Gless, JR., William C. Schinzer
  • Noribogaine salt ansolvates
    Patent number: 9040520
    Abstract: Stable noribogaine salt ansolvates are useful for preparing pharmaceutical compositions and for alleviating nociceptive pain in a patient. Such ansolvates can be prepared by slurrying solvated forms, preferably MeOH solvated noribogaine hydrochloride in EtOH/water.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 26, 2015
    Assignee: DemeRx, Inc.
    Inventors: Richard D. Gless, Jr., William C. Schinzer
  • NORIBOGAINE SALT ANSOLVATES
    Publication number: 20130072472
    Abstract: Stable noribogaine salt ansolvates are useful for preparing pharmaceutical compositions and for alleviating nociceptive pain in a patient. Such ansolvates can be prepared by slurrying solvated forms, preferably MeOH solvated noribogaine hydrochloride in EtOH/water.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Inventors: Richard D. Gless, JR., William C. Schinzer
  • Physically stable solid form of a fluoroquinolone
    Patent number: 5985893
    Abstract: Novel crystal forms of the fluoroquinolone, [S-(R*,S*)]-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[3-[1-(methylam ino)ethyl]-1-pyrrolidinyl]-4-oxo-3-quinolinecarboxylic acid are disclosed. The forms are characterized by one methanol solvate form, and three anhydrous polymorphic forms, of which, Form III exhibits greatest stability and decreased hygroscopicity.
    Type: Grant
    Filed: May 1, 1996
    Date of Patent: November 16, 1999
    Assignee: Pharmacia & Upjohn Company
    Inventors: Xuanqiang Yu, William C. Schinzer, Michael J. Dunn, Robert Shih-Liang Chao, Dale S. Aldrich, Azhwarsamy Jeganathan, Michael S. Bergren