Patents by Inventor Ivan C. King

Ivan C. King 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: 11962180
    Abstract: A power delivery system may include an inductive power converter comprising a shared connection to a shared voltage from a battery, multiple inductive phases, each of the multiple inductive phases configured to generate a respective voltage from the shared voltage, multiple regulated voltage connections, and one or more switches configured and arranged to selectively assign at least one of the multiple inductive phases to a regulated voltage connection selected from the multiple regulated voltage connections.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 16, 2024
    Assignee: Cirrus Logic Inc.
    Inventors: Emmanuel Marchais, Ross C. Morgan, Ivan Perry, Eric J. King
  • Publication number: 20090169517
    Abstract: The present application discloses the preparation and use of attenuated tumor-targeted bacteria vectors for the delivery of one or more primary effector molecule(s) to the site of a solid tumor. The primary effector molecule(s) of the invention is used in the methods of the invention to treat a solid tumor cancer such as a carcinoma, melanoma, lymphoma, or sarcoma. The invention relates to the surprising discovery that effector molecules, which may be toxic when administered systemically to a host, can be delivered locally to tumors by attenuated tumor-targeted bacteria with reduced toxicity to the host. The application also discloses to the delivery of one or more optional effector molecule(s) (termed secondary effector molecules) which may be delivered by the attenuated tumor-targeted bacteria in conjunction with the primary effector molecule(s).
    Type: Application
    Filed: October 20, 2008
    Publication date: July 2, 2009
    Inventors: David G. Bermudes, Ivan C. King, Caroline A. Clairmont, Stanley I. Lin, Michael Belcourt
  • Patent number: 7452531
    Abstract: The present application discloses the preparation and use of attenuated tumor-targeted bacteria vectors for the delivery of one or more primary effector molecule(s) to the site of a solid tumor. The primary effector molecule(s) of the invention is used in the methods of the invention to treat a solid tumor cancer such as a carcinoma, melanoma, lymphoma, or sarcoma. The invention relates to the surprising discovery that effector molecules, which may be toxic when administered systemically to a host, can be delivered locally to tumors by attenuated tumor-targeted bacteria with reduced toxicity to the host. The application also discloses to the delivery of one or more optional effector molecule(s) (termed secondary effector molecules) which may be delivered by the attenuated tumor-targeted bacteria in conjunction with the primary effector molecule(s).
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: November 18, 2008
    Assignee: Vion Pharmaceuticals, Inc.
    Inventors: David G. Bermudes, Ivan C. King, Caroline A. Clairmont, Michael Belcourt
  • Patent number: 7273714
    Abstract: This invention provides a method to determine alkylguanyltransferase activity in a sample, comprising steps of placing the sample in an appropriate condition so that the AGT is functional; contacting the sample with an AGT Detector under conditions permitting the binding of AGT and AGTD to produce a signal; and measuring the signal, thereby determining the AGT activity in said sample. This invention provides different uses of this method.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: September 25, 2007
    Assignee: VION Pharmaceuticals, Inc.
    Inventors: Ivan C. King, Xu Lin
  • Patent number: 6962696
    Abstract: The present application discloses the preparation and use of attenuated tumor-targeted bacteria vectors for the delivery of one or more primary effector molecule(s) to the site of a solid tumor. The primary effector molecule(s) of the invention is used in the methods of the invention to treat a solid tumor cancer such as a carcinoma, melanoma, lymphoma, or sarcoma. The invention relates to the surprising discovery that effector molecules, which may be toxic when administered systemically to a host, can be delivered locally to tumors by attenuated tumor-targeted bacteria with reduced toxicity to the host. The application also discloses to the delivery of one or more optional effector molecule(s) (termed secondary effector molecules) which may be delivered by the attenuated tumor-targeted bacteria in conjunction with the primary effector molecule(s).
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: November 8, 2005
    Assignee: Vion Pharmaceuticals Inc.
    Inventors: David G. Bermudes, Ivan C. King, Caroline A. Clairmont, Stanley L. Lin, Michael Belcourt
  • Patent number: 6911460
    Abstract: The present invention relates to methods of treating viral or fungal infections using 3-aminopyridine-2-carboxyaldehyde thiosemicarbazone (3-AP) and 3-amino-4-methylpyridine-2-carboxaldehyde thiosemicarbazone (3-AMP) and its prodrug forms and to pharmaceutical compositions comprising these compounds.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: June 28, 2005
    Assignees: Vion Pharmaceuticals, Inc., Yale University
    Inventors: Ivan C. King, Terrance W. Doyle, Mario Sznol, Alan C. Sartorelli, Yung-Chi Cheng
  • Publication number: 20040229338
    Abstract: The present application discloses the preparation and use of attenuated tumor-targeted bacteria vectors for the delivery of one or more primary effector molecule(s) to the site of a solid tumor. The primary effector molecule(s) of the invention is used in the methods of the invention to treat a solid tumor cancer such as a carcinoma, melanoma, lymphoma, or sarcoma. The invention relates to the surprising discovery that effector molecules, which may be toxic when administered systemically to a host, can be delivered locally to tumors by attenuated tumor-targeted bacteria with reduced toxicity to the host. The application also discloses to the delivery of one or more optional effector molecule(s) (termed secondary effector molecules) which may be delivered by the attenuated tumor-targeted bacteria in conjunction with the primary effector molecule(s).
    Type: Application
    Filed: December 16, 2003
    Publication date: November 18, 2004
    Applicant: Vion Pharmaceuticals, Inc.
    Inventor: Ivan C. King
  • Publication number: 20040219169
    Abstract: The present application generally discloses delivery of an agent which can be therapeutic or prophylactic and, more particularly, the preparation and use of attenuated bacteria, such as Salmonella, containing a bacteriophage in which the genome of the bacteriophage has been modified to encode for a gene product of interest, eg., an antigen or an anti-tumor protein. The bacteria functions as a vector for delivering the bacteriophage encoded gene product of interest to an appropriate site of action, e.g., the site of a solid tumor.
    Type: Application
    Filed: March 1, 2004
    Publication date: November 4, 2004
    Inventors: David G. Bermudes, Ivan C. King, Caroline A. Clairmont
  • Publication number: 20030113293
    Abstract: The present application generally discloses delivery of an agent which can be therapeutic or prophylactic and, more particularly, the preparation and use of attenuated bacteria, such as Salmonella, containing a bacteriophage in which the genome of the bacteriophage has been modified to encode for a gene product of interest, e.g., an antigen or an anti-tumor protein. The bacteria functions as a vector for delivering the bacteriophage encoded gene product of interest to an appropriate site of action, e.g., the site of a solid tumor.
    Type: Application
    Filed: February 13, 2002
    Publication date: June 19, 2003
    Applicant: Vion Pharmaceuticals, Inc.
    Inventors: David G. Bermudes, Ivan C. King, Caroline A. Clairmont
  • Publication number: 20020188011
    Abstract: The present invention relates to methods of treating viral or fungal infections using 3-aminopyridine-2-carboxyaldehyde thiosemicarbazone (3-AP) and 3-amino-4-methylpyridine-2-carboxaldehyde thiosemicarbazone (3-AMP) and its prodrug forms and to pharmaceutical compositions comprising these compounds.
    Type: Application
    Filed: April 18, 2002
    Publication date: December 12, 2002
    Inventors: Ivan C. King, Terrance W. Doyle, Mario Sznol, Alan C. Sartorelli, Yung-Chi Cheng