Patents Assigned to CorTechs
  • Patent number: 6001814
    Abstract: The present invention relates to certain substituted oxadiazole nonpeptides, which are useful as inhibitors of human neutrophil elastase (HNE) for the treatment of HNE-mediated processes implicated in conditions such as adult respiratory distress syndrome, septic shock and multiple organ failure. A series of studies also have indicated the involvement HNE in myocardial ischemia-reperfusion injury, emphysema. HNE-mediated processes are implicated in other conditions such as arthritis, periodontal disease, glomerulonephritis, dermatitis, psoriasis, cystic fibrosis, chronic bronchitis, atherosclerosis, Alzheimer's disease, organ transplantation, corneal ulcers, and invasion behavior of malignant tumors.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: December 14, 1999
    Assignee: Cortech Inc.
    Inventors: Albert C. Gyorkos, Lyle W. Spruce
  • Patent number: 6001811
    Abstract: The present invention relates to oxadiazole, thiadiazole, and triazole peptoids that are inhibitors of serine protease, specifically human neutrophil elastase; which proteases are useful in treatment of adult respiratory distress syndrome, septic shock, and multiple organ failure.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: December 14, 1999
    Assignee: Cortech Inc.
    Inventors: Albert Gyorkos, Lyle W. Spruce
  • Patent number: 5998379
    Abstract: The present invention relates to certain substituted oxadiazole, thiadiazole, and triazole peptoids that are useful as inhibitors of serine proteases, in particular human neutrophil elastase. Serine protease inhibitors of the invention are useful in the treatment of, for example, adult respiratory distress syndrome, septic shock, and myocardial ischemia-reperfusion injury.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: December 7, 1999
    Assignee: Cortech Inc.
    Inventors: Albert Gyorkos, Lyle W. Spruce
  • Patent number: 5891852
    Abstract: The present invention relates to certain substituted oxadiazole, thiadiazole and triazole peptoids which are useful as inhibitors of human neutrophil elastase (HNE) for the treatment of HNE-mediated processes implicated in conditions such as adult respiratory distress syndrome, septic shock and multiple organ failure. A series of studies also have indicated the involvement HNE in myocardial ischemia-reperfusion injury, emphysema. HNE-mediated processes are implicated in other conditions such as arthritis, periodontal disease, glomerulonephritis, dermatitis, psoriasis, cystic fibrosis, chronic bronchitis, atherosclerosis, Alzheimer's disease, organ transplantation, corneal ulcers, and invasion behavior of malignant tumors.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: April 6, 1999
    Assignee: Cortech, Inc.
    Inventors: Albert Gyorkos, Lyle W. Spruce
  • Patent number: 5874585
    Abstract: The present invention relates to certain substituted oxadiazole, thiadiazole and triazole peptoids which are useful as inhibitors of serine proteases including human neutrophil elastase, equivalently known as human leukocyte elastase.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: February 23, 1999
    Assignee: Cortech, Inc.
    Inventors: Albert Gyorkos, Lyle W. Spruce
  • Patent number: 5869455
    Abstract: The present invention relates to certain substituted oxadiazole, thiadiazole and triazole peptoids which are useful as inhibitors of human neutrophil elastase (HNE) for the treatment of HNE-mediated processes implicated in conditions such as adult respiratory distress syndrome, septic shock and multiple organ failure. A series of studies also have indicated the involvement HNE in myocardial ischemia-reperfusion injury, emphysema. HNE-mediated processes are implicated in other conditions such as arthritis, periodontal disease, glomerulonephritis, dermatitis, psoriasis, cystic fibrosis, chronic bronchitis, atherosclerosis, Alzheimer's disease, organ transplantation, corneal ulcers, and invasion behavior of malignant tumors.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: February 9, 1999
    Assignee: Cortech, Inc.
    Inventors: Albert Gyorkos, Lyle W. Spruce
  • Patent number: 5863899
    Abstract: A bradykinin antagonist of the formula:(BKAn) (X) (Y)where BKAn is a bradykinin antagonist peptide; Y is a Pharmacophore; and X is a bridging link chemically joining the BKAn and Y components.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: January 26, 1999
    Assignee: Cortech, Inc.
    Inventors: John C. Cheronis, James K. Blodgett, Val Smith Goodfellow, Manoj Vinayak Marathe, Lyle W. Spruce, Eric T. Whalley
  • Patent number: 5861380
    Abstract: The present invention relates to certain substituted oxadiazole, thiadiazole and triazole peptoids which are useful as inhibitors of human neutrophil elastase (HNE) for the treatment of HNE-mediated processes implicated in conditions such as adult respiratory distress syndrome, septic shock and multiple organ failure. A series of studies also have indicated the involvement HNE in myocardial ischemia-reperfusion injury, emphysema. HNE-mediated processes are implicated in other conditions such as arthritis, periodontal disease, glomerulonephritis, dermatitis, psoriasis, cystic fibrosis, chronic bronchitis, atherosclerosis, Alzheimer's disease, organ transplantation, corneal ulcers, and invasion behavior of malignant tumors.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: January 19, 1999
    Assignee: Cortech, Inc.
    Inventors: Albert Gyorkos, Lyle W. Spruce
  • Patent number: 5849863
    Abstract: The present invention provides bradykinin antagonists effective to inhibit cancer cell growth. Also provided are methods of inhibiting lung cancer cell growth by administering a therapeutically effective amount of a dimerized bradykinin antagonist.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: December 15, 1998
    Assignees: University of Colorado, Cortech, Inc.
    Inventors: John M. Stewart, Daniel C. Chan, Eric T. Whalley, Lajos Gera
  • Patent number: 5843900
    Abstract: The present invention relates to pharmaceutically effective heterodimers comprising a bradykinin antagonist component covalently linked to a mu-opioid agonist component.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 1, 1998
    Assignee: Cortech, Inc.
    Inventors: John C. Cheronis, Albert Gyorkos, Lyle W. Spruce, Eric T. Whalley
  • Patent number: 5834431
    Abstract: The present invention provides des-Arg.sup.9 bradykinin analogs which are selective B1 receptor antagonists.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: November 10, 1998
    Assignees: Cortech, Inc., University of Colorado
    Inventors: John M. Stewart, Eric T. Whalley, Lajos Gera
  • Patent number: 5811241
    Abstract: The invention provides a method of synthesizing N-substituted 1,4-piperazines and N-substituted 1,4-piperazinediones. The invention also provides a method for synthesing combinatorial libraries of piperazine derivatives which can be assayed for biological activity in pre-specified ligand binding or enzymatic activity screens.
    Type: Grant
    Filed: September 13, 1995
    Date of Patent: September 22, 1998
    Assignee: Cortech, Inc.
    Inventors: Val S. Goodfellow, Donald A. McLeod, James Ivan Gerrity, Christopher P. Laudeman, Michael R. Burkard
  • Patent number: 5807829
    Abstract: The present invention relates to certain substituted oxadiazole, thiadiazole and triazole peptoids which are useful as inhibitors of human neutrophil elastase (HNE) for the treatment of HNE-mediated processes implicated in conditions such as adult respiratory distress syndrome, septic shock and multiple organ failure. A series of studies also have indicated the involvement HNE in myocardial ischemia-reperfusion injury, emphysema. HNE-mediated processes are implicated in other conditions such as arthritis, periodontal disease, glomerulonephritis, dermatitis, psoriasis, cystic fibrosis, chronic bronchitis, atherosclerosis, Alzheimer's disease, organ transplantation, corneal ulcers, and invasion behavior of malignant tumors.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: September 15, 1998
    Assignee: Cortech, Inc.
    Inventors: Albert Gyorkos, Lyle W. Spruce
  • Patent number: 5801148
    Abstract: The present invention relates to certain substituted oxadiazole, thiadiazole and triazole peptoids which are useful as inhibitors of human neutrophil elastase (HNE) for the treatment of HNE-mediated processes implicated in conditions such as adult respiratory distress syndrome, septic shock and multiple organ failure. A series of studies also have indicated the involvement HNE in myocardial ischemia-reperfusion injury, emphysema. HNE-mediated processes are implicated in other conditions such as arthritis, periodontal disease, glomerulonephritis, dermatitis, psoriasis, cystic fibrosis, chronic bronchitis, atherosclerosis, Alzheimer's disease, organ transplantation, corneal ulcers, and invasion behavior of malignant tumors.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: September 1, 1998
    Assignee: Cortech, Inc.
    Inventors: Albert Gyorkos, Lyle W. Spruce
  • Patent number: 5750506
    Abstract: Bradykinin antagonists, particularly Cys.sup.6 analogs, which have an extended hydrophobic side chain.
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: May 12, 1998
    Assignee: Cortech, Inc.
    Inventors: Val S. Goodfellow, Heather B. Kroona, Eric T. Whalley, Francine E. Wincott, Dana A. Zummach
  • Patent number: 5722413
    Abstract: A medical demonstration apparatus (1) adapted for indicating cardiac exertion. The apparatus (1) comprises an elastically and recoverably defomable hollow bulb (3) in the shape of a heart. The bulb (3) is connected via a connector (4) nd the tube (5) to a manometer (2) which is used to indicate blood pressure. The bulb (3) is able to be squeezed to indicate the cardiac exertion required to reach a predetermined pressure as indicated on the manometer (2).
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: March 3, 1998
    Assignee: CorTech Development Pty Ltd
    Inventors: Robert William Futcher, Graham Frederick Orr
  • Patent number: 5700779
    Abstract: The present invention provides bradykinin type peptides containing N-substituted glycines, particularly bradykinin antagonist peptides useful for the treatment of conditions mediated by bradykinin including pain and inflammation.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: December 23, 1997
    Assignee: Cortech, Inc.
    Inventors: Val S. Goodfellow, Manoj V. Marathe, Eric T. Whalley, Timothy D. Fitzpatrick, Karen G. Kuhlman
  • Patent number: 5663416
    Abstract: 2-Phenylalkanoate esters which are useful as inhibitors of human leukocyte elastase.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: September 2, 1997
    Assignee: Cortech Inc.
    Inventors: Gary P. Kirschenheuter, Lyle W. Spruce, John C. Cheronis
  • Patent number: 5635593
    Abstract: A brandykinin antagonist of the formula:X(BKA).sub.nwherein BKA is the peptide chain of a bradykinin antagonist peptide, X is a linking group and n is a whole number greater than 1. The BKA substituents may be the same or different. Monomeric antagonists of the formula X(BKA) are also disclosed. Also disclosed are bradykinin antagonists of the formula:(Y)(X)(BKA)where X and BKA have the meanings indicated above and Y is the peptide chain of an antagonist or agonist for a non-bradykinin receptor.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: June 3, 1997
    Assignee: Cortech, Inc.
    Inventors: John C. Cheronis, James K. Blodgett, Eric T. Whalley, Shadrach R. Eubanks, Lisa G. Allen, Khe T. Nguyen
  • Patent number: 5618792
    Abstract: The present invention relates to certain substituted oxadiazole, thiadiazole and triazole peptoids which are useful as inhibitors of serine proteases including human neutrophil elastase, equivalently known as human leukocyte elastase.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: April 8, 1997
    Assignee: Cortech, Inc.
    Inventors: Albert Gyorkos, Lyle W. Spruce