Patents by Inventor Roger Freidinger

Roger Freidinger 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).

  • Publication number: 20060122236
    Abstract: Substituted biaryl carboxylate derivatives are bradykinin B1 antagonists or inverse agonists useful in the treatment or prevention of symptoms such as pain and inflammation associated with the bradykinin B1 pathway.
    Type: Application
    Filed: December 1, 2005
    Publication date: June 8, 2006
    Inventors: Michael Wood, Mark Bock, Kathy Books, Roger Freidinger, June Kim
  • Publication number: 20060111392
    Abstract: Substituted biaryl-carboyxlate derivatives are bradykinin B1 antagonists or inverse agonists useful in the treatment or prevention of symptoms such as pain and inflammation associated with the bradykinin B1 pathway.
    Type: Application
    Filed: November 22, 2005
    Publication date: May 25, 2006
    Inventors: Michael Wood, Mark Bock, Kathy Books, Roger Freidinger, June Kim
  • Patent number: 5095003
    Abstract: Cyclic peptides are produced by the controlled aerobic fermentation of Streptomyces silvensis, ATTCC No. 53525 or ATCC No. 53526. These compounds are antagonists of oxytocin and are useful in the treatment of preterm labor and vasopressin and are thus useful in the treatment and prevention of disease states wherein vasopressin may be involved, for example congestive heart failure, hypertension, edema and hyponatremia.
    Type: Grant
    Filed: October 23, 1990
    Date of Patent: March 10, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Michael A. Goetz, Lawrence R. Koupal, Cheryl D. Schwartz, Jerrold M. Liesch, Otto D. Hensens, Paul S. Anderson, Roger Freidinger, Douglas J. Pettibone
  • Patent number: 4814432
    Abstract: A series of peptides has been found to inhibit the activity of the ribonucleotide reductase enzyme of herpes simplex virus in vitro thereby inhibiting viral replication.
    Type: Grant
    Filed: May 22, 1987
    Date of Patent: March 21, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Roger Freidinger, John Hannah, Victor M. Garsky, Robert B. Stein, Richard L. Tolman
  • Patent number: 4703034
    Abstract: There is disclosed a series of novel cyclic tetrapeptides related to somatostatin. The compounds have surprisingly been found to have the activity of increasing blood glucose when administered. The compounds are prepared using the solid phase or mixed anhydride synthesis methods and compositions and methods utilizing the novel compounds are also disclosed.
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: October 27, 1987
    Assignee: Merck & Co., Inc.
    Inventors: Roger Freidinger, Ruth F. Nutt, Terry A. Lyle, Richard Saperstein
  • Patent number: 4680283
    Abstract: Analogs of substance P and eledoisin which are conformationally constrained by the presence of a lactam in the peptide chain demonstrate greater selectivity and increased protease stability and are useful as analgesic, anti-inflammatory, antihypertensive, central nervous system agents, and stimulants of lachrymal secretion. The compounds are prepared by standard peptide synthetic procedures.
    Type: Grant
    Filed: August 20, 1986
    Date of Patent: July 14, 1987
    Assignee: Merck & Co., Inc.
    Inventors: Daniel F. Veber, Roger Freidinger
  • Patent number: 4636491
    Abstract: Renin inhibitory peptides of the formula ##STR1## and analogs thereof inhibit renin and are useful for treating various forms of renin-associated hypertension and hyperaldosteronism.
    Type: Grant
    Filed: March 27, 1984
    Date of Patent: January 13, 1987
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Robert M. DiPardo, Joshua S. Boger, Ben E. Evans, Roger Freidinger
  • Patent number: 4611054
    Abstract: Cyclic hexapeptide somatostatin analogs are prepared wherein a peptide surrogate replaces eight of the ring amino acids of somatostatin. The cyclic hexapeptides are easier to synthesize, have a longer duration of activity, and many have a greater level of activity than somatostatin. The compounds have the properties of inhibiting the release of glucagon, growth hormone and insulin. Certain of the compounds also are capable of inhibiting the release of gastric acid secretions. The compounds are particularly useful in the treatment of acromegaly, diabetes, diabetic retinopathy and peptic ulcers. These cyclic hexapeptides are prepared by the solid phase method.
    Type: Grant
    Filed: April 29, 1985
    Date of Patent: September 9, 1986
    Assignee: Merck & Co., Inc.
    Inventor: Roger Freidinger
  • Patent number: 4486415
    Abstract: Somatostatin analogs are prepared wherein a cyclic hexapeptide contains a secondary amino acid which replaces seven of the ring amino acids of somatostatin. The cyclic hexapeptides are easier to synthesize, have a longer duration of activity, and many have a greater level of activity than somatostatin. The compounds have the properties of inhibiting the release of glucagon, growth hormone and insulin. Certain of the compounds also are capable of inhibiting gastric acid secretions. The compounds are particularly useful in the treatment of acromegaly, diabetes, diabetic retinopathy and peptic ulcers. These cyclic hexapeptides are prepared by the solid phase method.
    Type: Grant
    Filed: August 15, 1983
    Date of Patent: December 4, 1984
    Assignee: Merck & Co., Inc.
    Inventor: Roger Freidinger