Patents by Inventor Aristotle G. Kalivretenos

Aristotle G. Kalivretenos 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).

  • Publication number: 20230103369
    Abstract: The present disclosure provides molecularly imprinted polymers (MIPs) for selectively binding one or more viruses of a target viral genus, for example SARS-CoV-2, as well as methods of manufacture and uses thereof.
    Type: Application
    Filed: March 29, 2021
    Publication date: April 6, 2023
    Inventors: Jonathan P. GLUCKMAN, Sherman G. MCGILL, Aristotle G. KALIVRETENOS, Guneet KUMAR, Louis W. REICHEL, Brandi MAULL, Garrett KRAFT, Dae Jung KIM
  • Publication number: 20120184683
    Abstract: Compounds linked to a solid support through a divalent linker moiety are disclosed. In particular, compounds such as 1-hydroxybenzotriazole-6-carboxylic acid are directly linked to the support under mild conditions (i.e., in aqueous or organic solvents at neutral pH and at room temperature). The polymer bound 1-hydroxybenzotriazole-6-carboxylic acid can be used for the derivatization of amines as well as for single step amino group modification of proteins, peptides, and amines via acylation or sulfonylation reactions. A flow through device and method for the single step amino group modifications of proteins, peptides, and amines is disclosed. Also disclosed is a flow through device for the detection of amines in a sample. Additionally, a device and method for the detection of amines in a sample using 1-hydroxybenzotriazole-6-carboxylic acid are disclosed. In a preferred embodiment, the device is used to detect the presence of amines in a spoiled meat product.
    Type: Application
    Filed: January 20, 2012
    Publication date: July 19, 2012
    Applicant: The University of Maryland, Baltimore County
    Inventor: Aristotle G. KALIVRETENOS
  • Publication number: 20120184044
    Abstract: A molecularly-imprinted polymeric material that selectively binds with an explosive compound. The molecularly-imprinted polymeric material comprises a cross-linked, water-soluble polymer having basic functional groups and a binding site capable of selectively binding an explosive compound. The basic functional groups have a pKa that is sufficiently high to react with the explosive compound to result in a visually detectable color change. For example, the basic functional groups may have a pKa in the range of 6.0-9.0. The molecularly-imprinted polymeric material may be used in a variety of applications, such as a projectile for detecting explosives. Also described is a method for making a molecularly-imprinted polymeric material.
    Type: Application
    Filed: December 30, 2009
    Publication date: July 19, 2012
    Applicant: RAPTOR DETECTION, INC.
    Inventors: Aristotle G. KALIVRETENOS, Kelly A. VAN HOUTEN, Jonathan P. GLUCKMAN, Frank M. HARDY, Igor P. DOROVSKOY, Robert TROWER
  • Publication number: 20100255062
    Abstract: The present disclosure describes novel carbon-based diazeniumdiolates agents and compounds or salts or prodrugs thereof that release nitric oxide for the treatment of neuropathic gastrointestinal dysfunction. The neuropathic gastrointestinal dysfunction refers to disorders associated with motility, sensation and neuromuscular function that include but are not limited to conditions such as delayed gastric emptying.
    Type: Application
    Filed: June 2, 2008
    Publication date: October 7, 2010
    Inventors: Aristotle G. Kalivretenos, Robert E. Raulli, Niaz Sahibzada, Richard Gillis, Mark S. Niedringhaus
  • Publication number: 20100010167
    Abstract: Compounds linked to a solid support through a divalent linker moiety are disclosed. In particular, compounds such as 1-hydroxybenzotriazole-6-carboxylic acid are directly linked to the support under mild conditions (i.e., in aqueous or organic solvents at neutral pH and at room temperature). The polymer bound 1-hydroxybenzotriazole-6-carboxylic acid can be used for the derivatization of amines as well as for single step amino group modification of proteins, peptides, and amines via acylation or sulfonylation reactions. A flow through device and method for the single step amino group modifications of proteins, peptides, and amines is disclosed. Also disclosed is a flow through device for the detection of amines in a sample. Additionally, a device and method for the detection of amines in a sample using 1-hydroxybenzotriazole-6-carboxylic acid are disclosed. In a preferred embodiment, the device is used to detect the presence of amines in a spoiled meat product.
    Type: Application
    Filed: September 21, 2009
    Publication date: January 14, 2010
    Applicant: THE UNIVERSITY OF MARYLAND, BALTIMORE COUNTY
    Inventor: Aristotle G. Kalivretenos
  • Patent number: 7592183
    Abstract: Compounds linked to a solid support through a divalent linker moiety are disclosed. In particular, compounds such as 1-hydroxybenzotriazole-6-carboxylic acid are directly linked to the support under mild conditions (i.e., in aqueous or organic solvents at neutral pH and at room temperature). The polymer bound 1-hydroxybenzotriazole-6-carboxylic acid can be used for the derivatization of amines as well as for single step amino group modification of proteins, peptides, and amines via acylation or sulfonylation reactions. A flow through device and method for the single step amino group modifications of proteins, peptides, and amines is disclosed. Also disclosed is a flow through device for the detection of amines in a sample. Additionally, a device and method for the detection of amines in a sample using 1-hydroxybenzotriazole-6-carboxylic acid are disclosed. In a preferred embodiment, the device is used to detect the presence of amines in a spoiled meat product.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: September 22, 2009
    Assignee: The University of Maryland, Baltimore County
    Inventor: Aristotle G. Kalivretenos
  • Patent number: 7229835
    Abstract: A compound linked to a solid support (R) through a divalent linker moiety (X) and which is represented by the following formula: is disclosed. In particular, the 1-hydroxybenzotriazole-6-carboxylic acid is directly linked to the support under mild conditions (i.e., in aqueous or organic solvents at neutral pH and at room temperature). The polymer bound 1-hydroxybenzotriazole-6-carboxylic acid can be used for the derivatization of amines as well as for single step amino group modification of proteins, peptides, and amines via acylation or sulfonylation reactions. A flow through device and method for the single step amino group modifications of proteins, peptides, and amines is disclosed. Also disclosed is a flow through device for the detection of amines in a sample. Additionally, a device and method for the detection of amines in a sample using 1-hydroxybenzotriazole-6-carboxylic acid is disclosed. In a preferred embodiment, the device is used to detect the presence of amines in a spoiled meat product.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: June 12, 2007
    Assignee: The University of Maryland, Baltimore County
    Inventor: Aristotle G. Kalivretenos
  • Patent number: 7078554
    Abstract: Compositions and methods for determining the presence or concentration of glucose in a sample which may also contain an alpha-hydroxy acid or a beta-diketone. The method uses a compound having at least two recognition elements for glucose, oriented such that the interaction between the compound and glucose is more stable than the interaction between the compound and the alpha-hydroxy acid or beta-diketone, such that the presence of the alpha-hydroxy acid or the beta-diketone does not substantially interfere with said determination.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: July 18, 2006
    Assignee: Sensors for Medicine and Science, Inc.
    Inventors: George Y. Daniloff, Aristotle G. Kalivretenos, Alexandre V. Nikolaitchik
  • Patent number: 6800451
    Abstract: Compositions and methods for determining the presence or concentration of glucose in a sample which may also contain an alpha-hydroxy acid or a beta-diketone. The method uses a compound having at least two recognition elements for glucose, oriented such that the interaction between the compound and glucose is more stable than the interaction between the compound and the alpha-hydroxy acid or beta-diketone, such that the presence of the alpha-hydroxy acid or the beta-diketone does not substantially interfere with said determination.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: October 5, 2004
    Assignee: Sensors for Medicine and Science, Inc.
    Inventors: George Y. Daniloff, Aristotle G. Kalivretenos, Alexandre V. Nikolaitchik
  • Publication number: 20030104609
    Abstract: A compound linked to a solid support (R) through a divalent linker moiety (X) and which is represented by the following formula: 1
    Type: Application
    Filed: October 25, 2001
    Publication date: June 5, 2003
    Inventor: Aristotle G. Kalivretenos
  • Publication number: 20030082663
    Abstract: Compositions and methods for determining the presence or concentration of glucose in a sample which may also contain an alpha-hydroxy acid or a beta-diketone. The method uses a compound having at least two recognition elements for glucose, oriented such that the interaction between the compound and glucose is more stable than the interaction between the compound and the alpha-hydroxy acid or beta-diketone, such that the presence of the alpha-hydroxy acid or the beta-diketone does not substantially interfere with said determination.
    Type: Application
    Filed: July 3, 2002
    Publication date: May 1, 2003
    Inventors: George Y. Daniloff, Aristotle G. Kalivretenos, Alexandre V. Nikolaitchik
  • Publication number: 20020127626
    Abstract: Compositions and methods for determining the presence or concentration of glucose in a sample which may also contain an alpha-hydroxy acid or a beta-diketone. The method uses a compound having at least two recognition elements for glucose, oriented such that the interaction between the compound and glucose is more stable than the interaction between the compound and the alpha-hydroxy acid or beta-diketone, such that the presence of the alpha-hydroxy acid or the beta-diketone does not substantially interfere with said determination.
    Type: Application
    Filed: December 28, 2001
    Publication date: September 12, 2002
    Applicant: Sensors for Medicine and Science, Inc.
    Inventors: George Y. Daniloff, Aristotle G. Kalivretenos, Alexandre V. Nikolaitchik
  • Publication number: 20020119581
    Abstract: Disclosed are methods for detecting analytes with indicator systems which may undergo a molecular configurational change upon exposure to the analyte. The configurational change affects a detectable quality associated with the indicator system, thereby allowing detection of the presence or concentration of the analyte.
    Type: Application
    Filed: December 28, 2001
    Publication date: August 29, 2002
    Inventors: George Y. Daniloff, Aristotle G. Kalivretenos, Alexandre V. Nikolaitchik, Edwin F. Ullman
  • Publication number: 20020094586
    Abstract: Disclosed are methods for detecting analytes with indicator systems which may undergo a molecular configurational change upon exposure to the analyte. The configurational change affects a detectable quality associated with the indicator system, thereby allowing detection of the presence or concentration of the analyte.
    Type: Application
    Filed: January 5, 2001
    Publication date: July 18, 2002
    Applicant: Sensors for Medicine and Science, Inc.
    Inventors: George Y. Daniloff, Aristotle G. Kalivretenos, Alexandre V. Nikolaitchik, Edwin F. Ullman
  • Publication number: 20020090734
    Abstract: Compositions and methods for determining the presence or concentration of glucose in a sample which may also contain an alpha-hydroxy acid or a beta-diketone. The method uses a compound having at least two recognition elements for glucose, oriented such that the interaction between the compound and glucose is more stable than the interaction between the compound and the alpha-hydroxy acid or beta-diketone, such that the presence of the alpha-hydroxy acid or the beta-diketone does not substantially interfere with said determination.
    Type: Application
    Filed: January 5, 2001
    Publication date: July 11, 2002
    Inventors: George Y. Daniloff, Aristotle G. Kalivretenos, Alexandre V. Nikolaitchik