Patents by Inventor Henry S. Guzik

Henry S. Guzik 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: 6683091
    Abstract: This invention discloses novel gamma secretase inhibitors of the formula: wherein: R1 is a substituted aryl or substituted heteroaryl group; R2 is an R1 group, alkyl, —X(CO)Y, —(CR32)1-4X(CO)Y; each R3A is independently H or alkyl; X is —O—, —NH, or —N-alkyl; and Y is —NR6R7, or —N(R3)(CH2)2-6NR6R7. Also disclosed is a method of treating Alzheimer's Disease.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: January 27, 2004
    Assignee: Schering Corporation
    Inventors: Theodoros Asberom, Henry S. Guzik, Hubert B. Josien, Dmitri A Pissarnitski
  • Publication number: 20030135044
    Abstract: This invention discloses novel gamma secretase inhibitors of the formula: 1
    Type: Application
    Filed: August 1, 2002
    Publication date: July 17, 2003
    Applicant: SCHERING CORPORATION
    Inventors: Theodros Asberom, Henry S. Guzik, Hubert B. Josien, Dmitri A. Pissarnitski