Patents by Inventor Edward T. Wei

Edward T. Wei 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: 20020142962
    Abstract: The glutamic acid residue of corticotropin-releasing hormone analogs have had the position 20 amino acid residue replaced with a D-amino acid moiety. The resulting CRH analogs do not significantly lower blood pressure but have anti-proliferative actions in cell culture and inhibit experimental cancer growth in animals (mice and rats). Novel applications of such analogs are described, such as to inhibit abnormal cell proliferation for conditions such as cancer, including melanoma, and for inflammatory dermatoses, such as psoriasis.
    Type: Application
    Filed: November 19, 2001
    Publication date: October 3, 2002
    Applicant: The Regents of the University of California
    Inventors: Edward T. Wei, Andrzej T. Slominski
  • Publication number: 20020004485
    Abstract: The clinical outcome of disseminated melanoma is grim. Small molecular weight antagonists (preferably about seven amino acid residues) specific for MCR on melanoma cells are provided for the therapy of melanoma as well as in other conditions where modulation of MCR is of clinical significance. A particularly preferred antagonist is p-anisoyl-[D-Arg6,9, D-Lys11, D-Leu12] dynorphin A(6-12)-NH2, which is an excellent antagonist of the MCR-1 receptor.
    Type: Application
    Filed: May 4, 2001
    Publication date: January 10, 2002
    Applicant: The Regents of the University of California
    Inventors: Edward T. Wei, J. Mark Quillan, Wolfgang Sadee, Guennady P. Vlasov, J.K. Chang
  • Patent number: 6319900
    Abstract: The glutamic acid residue of corticotropin-releasing hormone analogs have had the position 20 amino acid residue replaced with a D-amino acid moiety. The resulting CRH analogs do not significantly lower blood pressure but have anti-proliferative actions in cell culture and inhibit experimental cancer growth in animals (mice and rats). Novel applications of such analogs are described, such as to inhibit abnormal cell proliferation for conditions such as cancer, including melanoma, and for inflammatory dermatoses, such as psoriasis.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: November 20, 2001
    Assignees: The Regents of the University of California, Loyola University of Chicago
    Inventors: Edward T. Wei, Andrzej T. Slominski
  • Patent number: 6228840
    Abstract: The clinical outcome of disseminated melanoma is grim. Small molecular weight antagonists (preferably about seven amino acid residues) specific for MCR on melanoma cells are provided for the therapy of melanoma as well as in other conditions where modulation of MCR is of clinical significance. A particularly preferred antagonist is p-anisoyl-[D-Arg6,9, D-Lys11, D-Leu12] dynorphin A(6-12)-NH2, which is an excellent antagonist of the MCR-1 receptor.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: May 8, 2001
    Inventors: Edward T. Wei, J. Mark Quillan, Wolfgang Sadée, Guennady P. Vlasov
  • Patent number: 5869450
    Abstract: Peptide analogues are provided with amino acid sequences of the corticotropin-releasing factor superfamily, but having at least one amino acid residue that has been replaced with a D-amino acid residue or a D-amino acid analog. The peptide analogues have anti-inflammatory activity while having a receptor selectivity and thus a disassociated ACTH response.
    Type: Grant
    Filed: March 6, 1996
    Date of Patent: February 9, 1999
    Assignee: The Regents of the University of California
    Inventors: Edward T. Wei, Holly A. Thomas, Toshimitsu Kishimoto
  • Patent number: 5631226
    Abstract: Administration of a corticotropin-releasing factor (or a salt or analog thereof) decreases the leakage of blood components into tissues produced by various adverse medical conditions. Thus, treatments with corticotropin-releasing factor are useful in systemic inflammatory conditions.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: May 20, 1997
    Assignee: The Regents of the University of California
    Inventor: Edward T. Wei
  • Patent number: 5488033
    Abstract: Administration of a corticotropin-releasing factor (or a salt or analog thereof) decreases the leakage of blood components into tissues produced by various adverse medical conditions. Thus, treatments with corticotropin-releasing factor are useful in systemic inflammatory conditions.
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: January 30, 1996
    Assignee: The Regents of the University of California
    Inventor: Edward T. Wei
  • Patent number: 5482930
    Abstract: A method for treating inflammatory conditions is provided in which a peptide is administered in an amount effective to decrease inflammation, with the peptide having the sequenceG-G-F-L-R-R-I-R-P-K-L-K-W-D-N-Q (SEQ ID NO:1),G-G-F-L-R-R-I-R-P-K-L-K-W-D-N-Q-NH.sub.2 (SEQ ID NO:2),Ac-R-R-I-R-P-K-L-NH.sub.2 (SEQ ID NO:3), orAc-R-R-I-R-P-K-l-NH.sub.2.
    Type: Grant
    Filed: June 9, 1993
    Date of Patent: January 9, 1996
    Assignee: The Regents of the University of California
    Inventors: Edward T. Wei, Holly A. Thomas
  • Patent number: 5480869
    Abstract: Small, anti-inflammatory compounds that are peptide analogs are described useful to inhibit inflammation of a mammal's skin, mucous membranes, or lacerations of the musculature or injury to the brain or leakage of fluids into the air spaces of the lungs. Peptide analogs of the invention have the primary sequence T.sub.N -A.sub.1 -A.sub.2 -A.sub.3 -A.sub.4 -A.sub.5 -A.sub.6 -T.sub.C where one of the moieties is in the D-configuration. A.sub.1 and A.sub.2 are each a basic polar amino acids while each of A.sub.3, A.sub.4, and A.sub.6 is a hydrophobic amino acid. A.sub.5 can be a variety of structures and appears to function to optimize the spatial relationship between the hydrophobic and the basic residues. T.sub.N is selected or modified to convey resistance against enzymatic degradation. T.sub.C is an amino group or an amidated amino acid, preferably hydrophobic.
    Type: Grant
    Filed: July 23, 1993
    Date of Patent: January 2, 1996
    Assignee: The Regents of the University of California
    Inventors: Edward T. Wei, Holly A. Thomas
  • Patent number: 5374621
    Abstract: A method of retarding vascular leakage caused by tissue injury comprises administering a neurotensin or a neurotensin analog (SEQ ID NO: 1) at dosages sufficient to prevent or retard injury induced vascular leakage following injury or before deliberate injury.
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: December 20, 1994
    Assignee: Regents of the University of California
    Inventor: Edward T. Wei
  • Patent number: 5306710
    Abstract: Administration of a Corticotropin-Releasing Factor (or a salt or analog thereof) decreases the leakage of blood components into brain tissue produced by various adverse medical conditions and reduces bleeding when muscle tissues are cut and handled, such as in plastic and reconstructive surgery. A method of treating a patient for injury to or disease of the brain, central nervous system, or musculature in which edema is a factor comprises administering to the patient a Corticotropin-Releasing Factor (or a salt or analog) in an amount effective to decrease vascular permeability in the injured or diseased brain, nervous system tissue or musculature, and thereby to reduce edema. Administration in accordance with the method can be about two hours before surgery, or can be up to three days after injury.
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: April 26, 1994
    Assignee: Regents of the University of California
    Inventor: Edward T. Wei
  • Patent number: 5177060
    Abstract: Relatively small, synthetic anti-inflammatory peptides are provided having the primary sequenceT.sub.N --A.sub.1 --A.sub.2This invention was made with Government support under Grant No. DA-00091 awarded by the National Institutes of Health. The Government has certain rights in this invention.
    Type: Grant
    Filed: January 9, 1990
    Date of Patent: January 5, 1993
    Assignee: Regents of the University of California
    Inventor: Edward T. Wei
  • Patent number: 5137871
    Abstract: Administration of a Corticotropin-Releasing Factor (or a salt of analog thereof) decreases the leakage of blood components into brain tissue produced by various adverse medical conditions and reduces bleeding when muscle tissues are cut and handled, such as in plastic and reconstructive surgery. A method of treating a patient for injury to or disease of the brain, central nervous system, or musculature in which edema is a factor comprises administering to the patient a Corticotropin-Releasing Factor (or salt or analog) in an amount effective to decrease vascular permeability in the injured or diseased brain, nervous system tissue or musculature, and thereby to reduce edema. Administration in accordance with the method can be about two hours before surgery, or can be up to three days after injury.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: August 11, 1992
    Assignee: Regents of the University of California
    Inventor: Edward T. Wei
  • Patent number: 4801612
    Abstract: Many malignant neoplasias are treated by radiation therapy which can result in painful inflammation of the covering skin and/or mucosal membranes. Similarly, skin disorder patients receiving U.V. treatment may experience an inflammatory response.Certain neuropeptides have been discovered to have the unusual properties of preventing, or inhibiting, the edema and protein extravasation of skin and mucosal membrane injuries due to thermal or radiation assault or exposure to trauma or noxious agents. A method for inhibiting an inflammatory response in the skin or mucosal membranes of a patient is provided in which a therapeutically effective amount of a neuropeptide, such as Corticotropin Releasing Factor ("CRF") or its analogs, is administered.
    Type: Grant
    Filed: July 3, 1986
    Date of Patent: January 31, 1989
    Assignee: Regents of the University of California
    Inventors: Edward T. Wei, Juliann G. Kiang
  • Patent number: 4481191
    Abstract: A method is provided for treating high blood pressure and disturbances of cardiac function by administering a therapeutically effective dosage of dynorphin-related opioid peptides, such as dynorphin(1-13) and dynorphin(1-10) amide, having at least ten amino acids linked sequentially by peptide bonds and with the five amino acids from the N-terminal end being the same as, or mimicking, Leu-enkephalin. Administration may be over a period of time, as for individuals with chronic high blood pressure, and may be by dispensing the medicament in aerosol form.
    Type: Grant
    Filed: March 30, 1983
    Date of Patent: November 6, 1984
    Assignee: The Regents of the University of California
    Inventors: Edward T. Wei, Nancy M. Lee, Jaw-Kang Chang