Patents by Inventor Carl H. Lawyer

Carl H. Lawyer 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).

  • Patent number: 6423719
    Abstract: A method of treating and/or preventing renal dysfunction in a patient, such as renal colic or contrast nephropathy by administering to a patient, a compound of the formula: is described herein. Administration of dyphylline in a sustained release oral dosage form is preferred.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: July 23, 2002
    Assignee: Upsher-Smith Laboratories, Inc.
    Inventor: Carl H. Lawyer
  • Patent number: 6313131
    Abstract: A method of treating and/or preventing renal dysfunction in a patient, such as renal colic or contrast nephropathy by administering to a patient, a compound of the formula: is described herein. Administration of dyphylline in a sustained release oral dosage form is preferred.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: November 6, 2001
    Assignee: Upsher-Smith Laboratories, Inc.
    Inventor: Carl H. Lawyer
  • Patent number: 6262243
    Abstract: A peptide which comprises a tryptophan triplet, is between 10 and 34 amino acid residues in length and exhibits antimicrobial activity is provided, together with pharmaceutical and non-pharmaceutical compositions containing, and methods utilizing, such peptides.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: July 17, 2001
    Assignee: Board of Trustees of Sothern Illinois University
    Inventors: Carl H. Lawyer, Kounosuke Watabe
  • Patent number: 6042848
    Abstract: Provided are methods for maintaining or enhancing the antimicrobial activity of antimicrobial peptides, lytic peptides, and peptide-derived antibiotics by the use of metal ions. Also provided are pharmaceutical and other compositions comprising such peptides and/or at least one metal ion. Also provided are therapeutic and other methods for controlling the growth of undesirable or pathogenic microorganisms in various loci or milieu in, on, or outside the body employing these peptides and metal ions. Also provided are kits comprising containers containing a peptide and a metal ion(s), respectively.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: March 28, 2000
    Assignee: The Board of Trustees of Southern Illinois University
    Inventors: Carl H. Lawyer, Kounosuke Watabe
  • Patent number: 5994308
    Abstract: Peptides exhibiting antibacterial and/or antifungal activity are provided which comprise a tryptophan triplet and are between 10-34 amino acid residues in length. Pharmaceutical and non-pharmaceutical compositions containing the peptides, as well as methods of using the peptides as antimicrobials are also disclosed.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: November 30, 1999
    Assignee: Board of Trustees of Southern Illinois University
    Inventors: Carl H. Lawyer, Kounosuke Watabe
  • Patent number: 5334395
    Abstract: A therapeutic method for treating Epstein-Barr virus infection. The method comprises administering a therapeutically-effective amount of a mammalian liver extract, the extract being characterized by being heat stable, insoluble in acetone and soluble in water, peptide or peptide fragment selected from the groups consisting of Sequence Identification Numbers 1-9.
    Type: Grant
    Filed: August 24, 1992
    Date of Patent: August 2, 1994
    Assignee: Kremers-Urban Company
    Inventors: Sudhakar S. Wagle, Thomas Steinbach, Carl H. Lawyer, William J. Hermann, Jr., Ali A. S. Gawish
  • Patent number: 5316775
    Abstract: A therapeutic method for treating hepatitis B infection. The method comprises administering a therapeutically-effective amount of a mammalian liver extract, the extract being characterized by being heat stable, insoluble in acetone and soluble in water, peptide or peptide fragment selected from the groups consisting of Sequence Identification Numbers 1-9.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: May 31, 1994
    Assignee: Kremers-Urban Company
    Inventors: Sudhakar S. Wagle, Thomas Steinbach, Carl H. Lawyer, William J. Hermann, Jr., Ali A. S. Gawish
  • Patent number: 5284664
    Abstract: A therapeutic method for treating Alzheimer's or related disease. The method comprises administering a therapeutically-effective amount of a mammalian liver extract, the extract being characterized by being heat stable, insoluble in acetone and soluble in water, peptide or peptide fragment selected from the groups consisting of Sequence Identification Numbers 1-9.
    Type: Grant
    Filed: February 5, 1992
    Date of Patent: February 8, 1994
    Assignee: Kremers-Urban Company
    Inventors: Sudhakar S. Wagle, Thomas Steinbach, Carl H. Lawyer, William J. Hermann, Ali A. S. Gawish
  • Patent number: 5055296
    Abstract: A therapeutic method for treating viral infections and chronic fatigue syndrome. The method comprises administering a therapeutically-effective amount of a mammalian liver extract, the extract being characterized by being heat stable, insoluble in acetone and soluble in water.
    Type: Grant
    Filed: August 4, 1988
    Date of Patent: October 8, 1991
    Inventors: Sudhakar S. Wagle, S. Ken Tanaka, Thomas Steinbach, Carl H. Lawyer, William J. Hermann, Jr.