Patents by Inventor John P. Scovill

John P. Scovill 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: 8012987
    Abstract: Compounds, compositions and methods are provided for treating malaria parasites in vitro and in vivo by administering indolo [2,1-b]quinazoline-6,12-dione compounds of Formula I.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: September 6, 2011
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Kevin K. Pitzer, John P. Scovill, Dennis E. Kyle, Lucia Gerena
  • Publication number: 20030191138
    Abstract: Compounds, compositions and methods are provided for treating malaria parasites in vitro and in vivo by administering indolo[2,1-b]quinazoline-6,12-dione compounds of Formula I.
    Type: Application
    Filed: March 10, 2003
    Publication date: October 9, 2003
    Inventors: Kevin K. Pitzer, John P. Scovill, Dennis E. Kyle, Lucia Gerena
  • Patent number: 6531487
    Abstract: Compounds, compositions and methods are provided for treating malaria parasites in vitro and in vivo by administering indolo[2,1-b]quinazoline-6,12-dione compounds of Formula I.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: March 11, 2003
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Kevin K. Pitzer, John P. Scovill, Dennis E. Kyle, Lucia Gerena
  • Publication number: 20010034350
    Abstract: Compounds, compositions and methods are provided for treating malaria parasites in vitro and in vivo by administering indolo[2,1-b]quinazoline-6,12-dione compounds of Formula I.
    Type: Application
    Filed: May 8, 2001
    Publication date: October 25, 2001
    Inventors: Kevin K. Pitzer, John P. Scovill, Dennis E. Kyle, Lucia Gerena
  • Patent number: 6284772
    Abstract: Compounds, compositions and methods are provided for treating malaria parasites in vitro and in vivo by administering indolo[2,1-b]quinazoline-6,12-dione compounds of Formula I.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: September 4, 2001
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Kevin K. Pitzer, John P. Scovill, Dennis E. Kyle, Lucia Gerena
  • Patent number: 4739069
    Abstract: This invention relates to various 2-acetyl- and 2-propionylpyridine thiosemicarbazones which are substituted on the 4-nitrogen atom. These compounds are useful in the treatment of gonorrhea and, in addition, many are useful either in the treatment of malaria or bacterial infection. Also disclosed are several synthetic procedures used to prepare the thiosemicarbazones.
    Type: Grant
    Filed: December 7, 1984
    Date of Patent: April 19, 1988
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Daniel L. Klayman, John P. Scovill, Joseph F. Bartosevich, Carl J. Mason, T. Scott Griffin
  • Patent number: 4665173
    Abstract: This invention relates to novel 2-acetyl- and 2-propionylpyridine selenosemicarbazones. These compounds are useful as antimalarial and antileukemic agents. Also disclosed are several synthetic procedures used to prepare the selenosemicarbazones.
    Type: Grant
    Filed: March 31, 1982
    Date of Patent: May 12, 1987
    Inventors: Daniel L. Klayman, John P. Scovill
  • Patent number: 4657903
    Abstract: This invention relates to novel transition metal complexes of 2-acetyl- and -propionylpyridine thiosemicarbazones, their selenium analogs. These compounds are useful as antimalarial and antileukemic agents. Also disclosed are several synthetic procedures used to prepare the thiosemicarbazones and their selenium analogs.
    Type: Grant
    Filed: March 31, 1982
    Date of Patent: April 14, 1987
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: John P. Scovill, Daniel L. Klayman, Charles F. Franchino
  • Patent number: 4493930
    Abstract: This invention relates to various 2-acetyl- and 2-propionylpyridine thiosemicarbazones which are substituted on the 4-nitrogen atom. These compounds are useful in the treatment of gonorrhea and, in addition, many are useful either in the treatment of malaria or bacterial infection. Also disclosed are several synthetic procedures used to prepare the thiosemicarbazones.
    Type: Grant
    Filed: October 14, 1981
    Date of Patent: January 15, 1985
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Daniel L. Klayman, John P. Scovill, Joseph F. Bartosevich, Carl J. Mason, T. Scott Griffin
  • Patent number: 4447427
    Abstract: This invention relates to various 2-acetyl- and 2-propionylpyridine thiosemicarbazones which are substituted on the 4-nitrogen atom. These compounds are useful in the treatment of gonorrhea and, in addition, many are useful either in the treatment of malaria or bacterial infection. Also disclosed are several synthetic procedures used to prepare the thiosemicarbazones.
    Type: Grant
    Filed: October 14, 1981
    Date of Patent: May 8, 1984
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Daniel L. Klayman, John P. Scovill, Joseph F. Bartosevich, Carl J. Mason, T. Scott Griffin
  • Patent number: 4440771
    Abstract: This invention relates to the preparation and use of various 2-acetyl quiine thiosemicarbazones which are substituted on the 4-nitrogen atom. These compounds are useful in the treatment of gonorrhea and, in addition, many are useful either in the treatment of malaria or bacterial infections, such as leprosy and meningitis.
    Type: Grant
    Filed: February 12, 1982
    Date of Patent: April 3, 1984
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: John P. Scovill, Daniel L. Klayman, Samuel P. Massie, Steven D. Grant, Armando Gonzalez, Norman E. Morrison, Arthur S. Dobek
  • Patent number: 4401670
    Abstract: This invention relates to various 2-acetyl- and 2-propionylpyridine thioscarbazones which are substituted on the 4-nitrogen atom. These compounds are useful in the treatment of gonorrhea and, in addition, many are useful either in the treatment of malaria or bacterial infection. Also disclosed are several synthetic procedures used to prepare the thiosemicarbazones.
    Type: Grant
    Filed: October 14, 1981
    Date of Patent: August 30, 1983
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Daniel L. Klayman, John P. Scovill, Joseph F. Bartosevich, Carl J. Mason, T. Scott Griffin
  • Patent number: 4385055
    Abstract: This invention relates to various 2-acetyl- and 2-propionylpyridine thioscarbazones which are substituted on the 4-nitrogen atom. These compounds are useful in the treatment of gonorrhea and, in addition, many are useful either in the treatment of malaria or bacterial infection. Also disclosed are several synthetic procedures used to prepare the thiosemicarbazones.
    Type: Grant
    Filed: October 14, 1981
    Date of Patent: May 24, 1983
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Daniel L. Klayman, John P. Scovill, Joseph F. Bartosevich, Carl J. Mason, T. Scott Griffin
  • Patent number: 4317776
    Abstract: This invention relates to various 2-acetyl- and 2-propionylpyridine thioscarbazones which are substituted on the 4-nitrogen atom. These compounds are useful in the treatment of gonorrhea and, in addition, many are useful either in the treatment of malaria or bacterial infection. Also disclosed are several synthetic procedures used to prepare the thiosemicarbazones.
    Type: Grant
    Filed: January 4, 1979
    Date of Patent: March 2, 1982
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Daniel L. Klayman, John P. Scovill, Joseph F. Bartosevich, Carl J. Mason, T. Scott Griffin