Patents by Inventor Raymond Hudack, Jr.

Raymond Hudack, Jr. 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).

  • Tetrazole and oxadiazolone substituted ?-amino acid derivatives
    Patent number: 7250433
    Abstract: This invention relates to novel tetrazole and oxadiazalone ?-amino acids derivatives of the formula wherein G is wherein R1 through R4 are defined as in the specification, pharmaceutical compositions containing them and their use for the treatment of various central nervous system and other disorders. The cyclopropyl ?-amino acids derivatives of this invention exhibit activity as alpha2delta ligands (?2? ligands). Such compounds have affinity for the ?2? subunit of a calcium channel.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: July 31, 2007
    Assignee: Warner Lambert Company LLC
    Inventors: Nancy Sue Barta, Norman Lloyd Colbry, Raymond Hudack, Jr., Kristin Knapp Lin, Jacob Bradley Schwarz, Andrew John Thorpe, David Juergen Wustrow, Zhijian Zhu