Patents by Inventor Peter G. Blazecka

Peter G. Blazecka 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).

  • Process for preparing highly functionalized ?-butyrolactams and ?-amino acids
    Patent number: 6924377
    Abstract: The invention relates to a process for preparing highly functionalized ?-butyrolactams and ?-amino acids by reductive amination of mucohalic acid or its derivatives, and discloses a process for preparing pregabalin, a GABA analog with desirable medicinal activity.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: August 2, 2005
    Assignee: Warner-Lambert Company
    Inventors: Peter G. Blazecka, James Guy Davidson, III, Ji Zhang
  • Process for preparing highly functionalized gamma-butyrolactams and gamma-amino acids
    Publication number: 20030236415
    Abstract: The invention relates to a process for preparing highly functionalized &ggr;-butyrolactams and &ggr;-amino acids by reductive amination of mucohalic acid or its derivatives, and discloses a process for preparing pregabalin, a GABA analog with desirable medicinal activity.
    Type: Application
    Filed: April 23, 2003
    Publication date: December 25, 2003
    Inventors: Peter G. Blazecka, James Guy Davidson, Ji Zhang
  • Process for preparing highly functionalized gamma-butyrolactams and gamma-amino acids
    Publication number: 20030225149
    Abstract: The invention relates to a process for preparing highly functionalized &ggr;-butyrolactams and &ggr;-amino acids by reductive amination of mucohalic acid or its derivatives, and discloses a process for preparing pregabalin, a GABA analog with desirable medicinal activity.
    Type: Application
    Filed: February 13, 2003
    Publication date: December 4, 2003
    Inventors: Peter G. Blazecka, James Guy Davidson, Ji Zhang