Patents by Inventor Edward A. Koch

Edward A. Koch 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: 20210330614
    Abstract: Phenylephrine particles suitable for solid, semi solid or liquid dosage forms are disclosed.
    Type: Application
    Filed: June 9, 2021
    Publication date: October 28, 2021
    Inventors: Vincent W. Chen, Shun-Por Li, Edward A. Koch, Der-Yang Lee, Joel Waldman
  • Publication number: 20160166518
    Abstract: Phenylephrine particles suitable for solid, semi solid or liquid dosage forms are disclosed.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 16, 2016
    Inventors: Vincent W. Chen, Shun-Por Li, Edward A. Koch, Der-Yang Lee, Joel Waldman
  • Publication number: 20100266699
    Abstract: A pharmaceutical suspension having a therapeutically effective amount of phenylephrine and a therapeutically effective amount of a first active agent consisting essentially of a first substantially water insoluble active agent having an average particle size of between about 10 and about 100 microns, an effective amount of non-reducing sweetener; an effective amount of water; and an effective amount of a suspending system; wherein the pharmaceutical suspension has a pH of from about 4 to about 6 and is substantially free of a reducing sugar and related methods.
    Type: Application
    Filed: June 30, 2010
    Publication date: October 21, 2010
    Inventors: Gail K. Buehler, Edward A. Koch, Dana J. Rechen
  • Publication number: 20080014275
    Abstract: A pharmaceutical suspension having a therapeutically effective amount of phenylephrine and a therapeutically effective amount of a first active agent consisting essentially of a first substantially water insoluble active agent having an average particle size of between about 10 and about 100 microns, an effective amount of non-reducing sweetener; an effective amount of water; and an effective amount of a suspending system; wherein the pharmaceutical suspension has a pH of from about 4 to about 6 and is substantially free of a reducing sugar and related methods.
    Type: Application
    Filed: July 13, 2006
    Publication date: January 17, 2008
    Inventors: Gail K. Buehler, Edward A. Koch, Dana J. Rechen
  • Patent number: 5712310
    Abstract: A stable aqueous suspension including a substantially water-insoluble drug suspended in a completely water-soluble mixture including hydroxypropylmethylcellulose, polyoxyethylene sorbitan monooleate, and xanthan gum.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: January 27, 1998
    Assignee: Alpharma USPD, Inc.
    Inventor: Edward A. Koch