Patents by Inventor Scheigetz John

Scheigetz John 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).

  • Phosphonic acid derivatives as inhibitors of protein tyrosine phosphatase 1B (PTP-1B)
    Patent number: 6583126
    Abstract: The invention encompasses the novel class of compounds represented by formula I which are inhibitors of the PTP-1B enzyme. The invention also encompasses pharmaceutical compositions and methods of treating or preventing PTP-1B mediated diseases, including diabetes, obesity, and diabetes-related diseases.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: June 24, 2003
    Assignee: Merck Erosst Canada & Co.
    Inventors: Yves Leblanc, Claude Dufresne, Scheigetz John, Cheuk Kun Lau, Chun Sing Li, Patrick Roy, Michael Boyd, Zhaoyin Wang
  • Phosphonic acid derivatives as inhibitors of protein tyrosine phosphatase IB (PTP-IB)
    Publication number: 20020052344
    Abstract: The invention encompasses the novel class of compounds represented by formula I which are inhibitors of the PTP-1B enzyme.
    Type: Application
    Filed: December 21, 2000
    Publication date: May 2, 2002
    Inventors: Yves Leblanc, Claude Dufresne, Scheigetz John, Cheuk Kun Lau, Chun Sing Li, Patrick Roy, Michael Boyd, Zhaoyin Wang
  • Battery charger for cellular phone, having speaker
    Publication number: 20010006336
    Abstract: A battery charger for a cellular phone, having a speaker includes an ear jack connected to an ear jack of the cellular phone, for transmitting a voice signal of the cellular phone to the battery charger, a voice amplifier for amplifying the voice signal from the ear jack, and a speaker for converting the voice signal output from the voice amplifier into voice. The battery charger for a cellular phone, having a speaker further includes a communication port connected to a communication port of the cellular phone when the cellular phone is inserted(connected) to the battery charger, for mutually transmitting the voice signal, and a selector for connecting either the communication port or the ear jack with the voice amplifier.
    Type: Application
    Filed: December 28, 2000
    Publication date: July 5, 2001
    Applicant: LG Electronics Inc.
    Inventors: Sang Yong Yi, Claude Dufresne, Scheigetz John, Cheuk Kun Lau, Chun Sing Li, Patrick Roy, Michael Boyd, Zhaoyin Wang