Patents by Inventor Laszlo Gyermek

Laszlo Gyermek 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).

  • Patent number: 6376510
    Abstract: Alkoxy and/or acyloxy disubstituted and polysubstituted aralkyl and aralkenyl bis-quaternary ammonium derivatives of cyclic alkanol diesters have neuromuscular relaxant properties.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: April 23, 2002
    Assignee: Newlaxant LLC
    Inventors: Laszlo Gyermek, Chingmuh Lee, Young-Moon Cho
  • Patent number: 6274623
    Abstract: Alkoxy and/or acyloxy disubstituted and polysubstituted aralkyl and aralkenyl bis-quaternary ammonium derivatives of cyclic alkanol diesters have neuromuscular relaxant properties.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: August 14, 2001
    Assignee: Newlaxant LLC
    Inventors: Laszlo Gyermek, Chingmuh Lee, Young-Moon Cho
  • Patent number: 6274757
    Abstract: Alkoxy and/or acyloxy disubstituted and polysubstituted aralkyl and aralkenyl bis-quaternary ammonium derivatives of cyclic alkanol diesters have neuromuscular relaxant properties.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: August 14, 2001
    Assignee: Newlaxant LLC
    Inventors: Laszlo Gyermek, Chingmuh Lee, Young-Moon Cho
  • Patent number: 5990124
    Abstract: Alkoxy and/or acyloxy disubstituted and polysubstituted aralkyl and aralkenyl bis-quaternary ammonium derivatives of cyclic alkanol diesters have neuromuscular relaxant properties.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: November 23, 1999
    Inventors: Laszlo Gyermek, Chingmuh Lee, Young-Moon Cho