Patents by Inventor Karoly Toth

Karoly Toth 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: 11763782
    Abstract: The object of the invention is a bowed instrument comprising a body (2) and a neck (1), the upper face of the body (2) being the top plate (4), at the bottom of which a tailpiece is disposed secured to the bottom of the instrument, the strings (14) being disposed in a tensioned state, supported from below by a bridge, between the tailpiece and the scroll (8) of the neck (1). The bowed instrument according to the invention comprises a tailpiece (16) that is adapted to retain the bottom portion of the strings (14), has an arcuate triangular shape, has an asymmetrically shaped body made of a multilayered material, and is rounded along the periphery of its body, wherein bores (20) adapted for receiving the strings (14) are disposed at the bottom corner (a) and along the arced portion (9) extending between the two upper corners (b, c) thereof.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: September 19, 2023
    Inventors: Károly Tóth, István Várdai
  • Publication number: 20220284871
    Abstract: The object of the invention is a bowed instrument comprising a body (2) and a neck (1), the upper face of the body (2) being the top plate (4), at the bottom of which a tailpiece is disposed secured to the bottom of the instrument, the strings (14) being disposed in a tensioned state, supported from below by a bridge, between the tailpiece and the scroll (8) of the neck (1). The bowed instrument according to the invention comprises a tailpiece (16) that is adapted to retain the bottom portion of the strings (14), has an arcuate triangular shape, has an asymmetrically shaped body made of a multilayered material, and is rounded along the periphery of its body, wherein bores (20) adapted for receiving the strings (14) are disposed at the bottom corner (a) and along the arced portion (9) extending between the two upper corners (b, c) thereof.
    Type: Application
    Filed: March 18, 2020
    Publication date: September 8, 2022
    Inventors: Károly TÓTH, István VÁRDAI
  • Patent number: 9011820
    Abstract: A method is provided for screening anti-adenovirus agents. The method includes reducing the activation of the immune system of a small mammal, administering a human adenovirus vector to the small mammal, monitoring the tumor cells in the mammal, and analyzing infectious virus units within the tumor cells and the organs of the small mammal. Specifically, the immune system of the small mammal is suppressed using cyclophosphamide. The small mammal may be, but is not limited to, one of the following: mice, rabbits, cotton rats, hamsters, rats, and other small rodents.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: April 21, 2015
    Assignee: Saint Louis University
    Inventors: Karoly Toth, William S. M. Wold
  • Patent number: 8658610
    Abstract: Novel vectors which are replication competent in neoplastic cells and which overexpress an adenovirus death protein are disclosed. Some of the disclosed vectors are replication-restricted to neoplastic cells or to neoplastic alveolar type II cells. Compositions and methods for promoting the death of neoplastic cells using these replication-competent vectors are also disclosed.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: February 25, 2014
    Assignee: Saint Louis University
    Inventors: William S. M. Wold, Karoly Toth, Konstantin Doronin, Ann E. Tollefson
  • Patent number: 7744854
    Abstract: This invention provides a method for a method for optimizing the regimen for the administration of chemotherapeutic agents. The method comprises administration of a selenium compound to an individual, monitoring the modulation of tumor vessel maturation (TVM) to identify an optimal time for administration of a chemotherapeutic agent. This invention also provides a method to determine whether or not a tumor is likely to be a responder to chemotherapy. The method comprises administration of a selenium compound to an individual and determining whether or not an increase in TVM is observed. An increased TVM following administration of selenium is an indication that the tumor will likely respond the chemotherapy.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: June 29, 2010
    Assignee: Health Research, Inc.
    Inventors: Youcef M. Rustum, Arup Bhattacharya, Karoly Toth, Harry K. Slocum, Rami G. Azrak, Sreenivasulu Chintala, Mukund Seshadri, Richard Mazurchuk
  • Publication number: 20100034776
    Abstract: Novel vectors which are replication competent in neoplastic cells and which overexpress an adenovirus death protein are disclosed. Some of the disclosed vectors are replication-restricted to neoplastic cells or to neoplastic alveolar type II cells. Compositions and methods for promoting the death of neoplastic cells using these replication-competent vectors are also disclosed.
    Type: Application
    Filed: September 16, 2009
    Publication date: February 11, 2010
    Inventors: William S.M. Wold, Karoly Toth, Konstantin Doronin, Ann E. Tollefson
  • Patent number: 7608255
    Abstract: Novel vectors which are replication competent in neoplastic cells and which overexpress an adenovirus death protein are disclosed. Some of the disclosed vectors are replication-restricted to neoplastic cells or to neoplastic alveolar type II cells. Compositions and methods for promoting the death of neoplastic cells using these replication-competent vectors are also disclosed.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: October 27, 2009
    Assignee: Saint Louis University
    Inventors: William S. M. Wold, Karoly Toth, Konstantin Doronin, Ann E. Tollefson
  • Patent number: 7589069
    Abstract: Novel vectors which are replication competent in neoplastic cells and which overexpress an adenovirus death protein are disclosed. Some of the disclosed vectors are replication-restricted to neoplastic cells or to neoplastic alveolar type II cells. Compositions and methods for promoting the death of neoplastic cells using these replication-competent vectors are also disclosed.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: September 15, 2009
    Assignee: Saint Louis University
    Inventors: William S. M. Wold, Karoly Toth, Konstantin Doronin, Ann E. Tollefson
  • Patent number: 7534818
    Abstract: The present invention discloses a method for reducing alopecia and bladder toxicity associated with the anti-cancer agent cyclophosphamide. The method comprises administering to an individual, in need of such a treatment, cyclophosphamide and a selenium compound. The selenium compounds may be administered before, during or after administration of the anti-cancer agent.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: May 19, 2009
    Assignee: Health Research, Inc.
    Inventors: Youcef M. Rustum, Shousong Cao, Farukh Durrani, Karoly Toth, Peter Kanter, Harry Slocum
  • Publication number: 20090017448
    Abstract: A method is provided for screening anti-adenovirus agents. The method includes reducing the activation of the immune system of a small mammal, administering a human adenovirus vector to the small mammal, monitoring the tumor cells in the mammal, and analyzing infectious virus units within the tumor cells and the organs of the small mammal. Specifically, the immune system of the small mammal is suppressed using cyclophosphamide. The small mammal may be, but is not limited to, one of the following: mice, rabbits, cotton rats, hamsters, rats, and other small rodents.
    Type: Application
    Filed: May 21, 2008
    Publication date: January 15, 2009
    Applicant: SAINT LOUIS UNIVERSITY
    Inventors: Karoly Toth, William S. M. Wold
  • Publication number: 20080019919
    Abstract: This invention provides a method for a method for optimizing the regimen for the administration of chemotherapeutic agents. The method comprises administration of a selenium compound to an individual, monitoring the modulation of tumor vessel maturation (TVM) to identify an optimal time for administration of a chemotherapeutic agent. This invention also provides a method to determine whether or not a tumor is likely to be a responder to chemotherapy. The method comprises administration of a selenium compound to an individual and determining whether or not an increase in TVM is observed. An increased TVM following administration of selenium is an indication that the tumor will likely respond the chemotherapy.
    Type: Application
    Filed: March 23, 2007
    Publication date: January 24, 2008
    Inventors: Youcef Rustum, Arup Bhattacharya, Karoly Toth, Harry Slocum, Rami Azrak, Sreenivasulu Chintala, Mukund Seshadri, Richard Mazurchuk
  • Publication number: 20060029596
    Abstract: Novel vectors which are replication competent in neoplastic cells and which overexpress an adenovirus death protein are disclosed. Some of the disclosed vectors are replication-restricted to neoplastic cells or to neoplastic alveolar type II cells. Compositions and methods for promoting the death of neoplastic cells using these replication-competent vectors are also disclosed.
    Type: Application
    Filed: October 13, 2005
    Publication date: February 9, 2006
    Inventors: William Wold, Karoly Toth, Konstantin Doronin, Ann Tollefson
  • Publication number: 20050201936
    Abstract: The present invention relates to the use of cotton rats and Syrian hamsters as models for adenoviral gene therapy. In particular, the models are directed to the examination of the ability of various replicative, non-replicative and conditionally-replicative adenovirus vectors to treat cancer.
    Type: Application
    Filed: February 14, 2005
    Publication date: September 15, 2005
    Inventors: William Wold, Karoly Toth, Maria Thomas
  • Patent number: 6627190
    Abstract: Novel adenovirus vectors which overexpress an adenovirus death protein and which are replication-competent in and, preferably, replication-restricted to cells expressing telomerase. One embodiment provides for efficient destruction and removal of viral-infected host cells expressing telomerase. Still further, another embodiment provides for additional restriction and safety by disrupting E1A's ability to bind p300 and/or members of the Rb family members. Compositions of the novel vectors and methods for promoting death of cells expressing telomerase with these vectors are also disclosed.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: September 30, 2003
    Assignee: Saint Louis University
    Inventors: William S. M. Wold, Karoly Toth, Konstantin Doronin, Ann E. Tollefson, Mohan Kuppuswamy
  • Patent number: 6555331
    Abstract: There is provided an assay suitable for the typing of bacterial strains. In the assay a predetermined amount of phage is combined with a bacterial isolate of unknown strain, the mixture being located in a suitable container. The mixture of phage and bacteria is conveniently held in a liquid or semi-liquid medium facilitating interaction of the two species. The extent of bacterial growth in the presence of the phage is measured by conventional means, preferably by means of an OD reading. Desirably the phage is retained in the selected container, which is conveniently a micro-titer plate, through use of a fixant such as 5% gelatin.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: April 29, 2003
    Assignee: Scottish Crop Research Institute
    Inventors: Lizbeth Jane Hyman, Ian Karoly Toth
  • Publication number: 20020028785
    Abstract: Novel adenovirus vectors which overexpress an adenovirus death protein and which are replication-competent in and, preferably, replication-restricted to cells expressing telomerase. One embodiment provides for efficient destruction and removal of viral-infected host cells expressing telomerase. Still further, another embodiment provides for additional restriction and safety by disrupting E1A's ability to bind p300 and/or members of the Rb family members. Compositions of the novel vectors and methods for promoting death of cells expressing telomerase with these vectors are also disclosed.
    Type: Application
    Filed: September 19, 2001
    Publication date: March 7, 2002
    Applicant: Saint Louis University
    Inventors: William S.M. Wold, Karoly Toth, Ann E. Tollefson, Mohan Kuppuswamy