Patents Assigned to Peninsula Laboratories, Inc.
  • Patent number: 4721704
    Abstract: Biologically active atrial peptide analogs having 21 or 22 amino acid residues are provided with potent diuretic and natriuretic activities, and which lower blood pressure. These analogs have a .beta.-mercaptopropanoic acid derivative moiety at the N-terminus and have D-Alanine at the 3 position of the amino acid sequence.
    Type: Grant
    Filed: May 9, 1986
    Date of Patent: January 26, 1988
    Assignee: Peninsula Laboratories, Inc.
    Inventors: Jaw-Kang Chang, Ding Chang