Patents by Inventor Suvit Thaisrivongs

Suvit Thaisrivongs 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).

  • Dihalo-statine substituted renin inhibitors
    Patent number: 4882420
    Abstract: The present invention provides novel renin inhibitory peptides of the formula X--A--B--C--D--E--F--G--H--Z wherein E--F is a dihalo-substituted statine group, X and Z are terminal groups, and the remaining variables are absent or amino acid residues. These compounds are useful for administration to humans to treat hypertension.
    Type: Grant
    Filed: November 28, 1986
    Date of Patent: November 21, 1989
    Assignee: The Upjohn Company
    Inventor: Suvit Thaisrivongs
  • Renin inhibitory peptides containing an N-alkyl-histidine moiety
    Patent number: 4880781
    Abstract: The present invention provides novel renin-inhibiting peptides and novel processes and intermediates for the preparation of both novel and known renin-inhibiting peptide analogs. Such inhibitors are useful for the diagnosis and control of renin-dependent hypertension.
    Type: Grant
    Filed: January 20, 1988
    Date of Patent: November 14, 1989
    Assignee: The Upjohn Company
    Inventors: Jackson B. Hester, Jr., Suvit Thaisrivongs, Tomi K. Sawyer, Ruth E. TenBrink, Hossain H. Saneii, Heinrich J. Schostarez, Donald T. Pals
  • Novel renin inhibiting peptides having a dihyroxyethylene isostere transition state insert
    Patent number: 4864017
    Abstract: The present invention provides novel renin-inhibiting peptides of the formula X-A.sub.6 -B.sub.7 -C.sub.8 -D.sub.9 -E.sub.10 -F.sub.11 -G.sub.12 -H.sub.13 - I.sub.14 -Z, wherein the E.sub.10 -F.sub.11 moiety is a dihydroxyethylene isostere, X and Z are terminal groups, and the remaining variables are absent or are amino acid residues. Such inhibitors are useful for the control of hypertension.
    Type: Grant
    Filed: August 23, 1988
    Date of Patent: September 5, 1989
    Assignee: The Upjohn Company
    Inventor: Suvit Thaisrivongs
  • Novel renin inhibiting peptides having a gamma lactam pseudo dipeptide insert
    Patent number: 4705846
    Abstract: The present invention provides novel renin-inhibiting peptides of the formula X-A.sub.6 -B.sub.7 -C.sub.8 -D.sub.9 -E.sub.10 -F.sub.11 -G.sub.12 -H.sub.13 -I.sub.14 -Z, having a lactam pseudo-dipeptide at C.sub.8 -D.sub.9 positions, X and Z are terminal groups, and the remaining variables are absent or are amino acid residues. Such inhibitors are useful for the diagnosis and control of renin-dependent hypertension.
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: November 10, 1987
    Assignee: The Upjohn Company
    Inventor: Suvit Thaisrivongs