Patents by Inventor Ronald A. Mierzwa

Ronald A. Mierzwa 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).

  • Chemokine receptor antagonists
    Patent number: 6476062
    Abstract: Novel tetramic acid-type compounds isolated from a CCR-5 active complex produced by fermentation under controlled conditions of a biologically pure culture of the microorganism, Chaetomium globosum Kunze SCH 1705, ATCC 74489., pharmaceutical compositions containing the compounds and the use of the CCR-5 antagonist compounds and compositions to treat HIV-1 infections in humans are disclosed.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: November 5, 2002
    Assignee: Schering Corporation
    Inventors: Min Chu, Ronald A. Mierzwa, Joseph Terracciano, Mahesh G. Patel
  • Chemokine receptor antagonists
    Publication number: 20020128307
    Abstract: Novel tetramic acid-type compounds isolated from a CCR-5 active complex produced by fermentation under controlled conditions of a biologically pure culture of the microorganism, Chaetomium globosum Kunze SCH 1705, ATCC 74489., pharmaceutical compositions containing the compounds and the use of the CCR-5 antagonist compounds and compositions to treat HIV-1 infections in humans are disclosed.
    Type: Application
    Filed: March 23, 2001
    Publication date: September 12, 2002
    Inventors: Min Chu, Ronald A. Mierzwa, Joseph Terracciano, Mahesh G. Patel
  • Orthosomycins from micromonospora carbonacae
    Patent number: 5780442
    Abstract: Orthosomycins have been isolated from the fermentation broth of the microorganism Micromonospora Carbonacea var Africana designated SCC 2146. These compounds are antibacterial agents. Compositions and methods for treating bacterial infections are also described.
    Type: Grant
    Filed: February 21, 1996
    Date of Patent: July 14, 1998
    Assignee: Schering Corporation
    Inventors: Ronald A. Mierzwa, Min Chu, John K. Jenkins, Mahesh G. Patel