Patents by Inventor Cristina Abucay Tan Hehir

Cristina Abucay Tan Hehir 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: 20230364269
    Abstract: The present invention relates to a topical agent that binds specifically to myelin basic protein and its method of use and determining myelination in the subject by detecting the agent present in the subject. A kit containing the agent or its derivatives for use in detecting myelin basic protein is also provided.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 16, 2023
    Inventors: Cristina Abucay Tan Hehir, Tiberiu Mircea Siclovan, Victoria Eugenia Cotero
  • Patent number: 11730830
    Abstract: The present invention relates to a topical agent that binds specifically to myelin basic protein and its method of use and determining myelination in the subject by detecting the agent present in the subject. A kit containing the agent or its derivatives for use in detecting myelin basic protein is also provided.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: August 22, 2023
    Assignee: General Electric Company
    Inventors: Cristina Abucay Tan Hehir, Tiberiu Mircea Siclovan, Victoria Eugenia Cotero
  • Publication number: 20210015946
    Abstract: The present invention relates to a topical agent that binds specifically to myelin basic protein and its method of use and determining myelination in the subject by detecting the agent present in the subject. A kit containing the agent or its derivatives for use in detecting myelin basic protein is also provided.
    Type: Application
    Filed: August 14, 2020
    Publication date: January 21, 2021
    Inventors: Cristina Abucay Tan Hehir, Tiberiu Mircea Siclovan, Victoria Eugenia Cotero
  • Patent number: 10744212
    Abstract: The present invention relates to a topical agent that binds specifically to myelin basic protein and its method of use and determining myelination in the subject by detecting the agent present in the subject. A kit containing the agent or its derivatives for use in detecting myelin basic protein is also provided.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: August 18, 2020
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Cristina Abucay Tan Hehir, Tiberiu Mircea Siclovan, Victoria Eugenia Cotero
  • Publication number: 20170258941
    Abstract: The present invention relates to a topical agent that binds specifically to myelin basic protein and its method of use and determining myelination in the subject by detecting the agent present in the subject. A kit containing the agent or its derivatives for use in detecting myelin basic protein is also provided.
    Type: Application
    Filed: March 14, 2016
    Publication date: September 14, 2017
    Inventors: Cristina Abucay Tan Hehir, Tiberiu Mircea Siclovan, Victoria Eugenia Cotero
  • Patent number: 9040019
    Abstract: A method and a kit for detecting myelin basic protein are provided. The method comprises administering an agent, which binds to myelin basic protein (MBP), to a subject at risk of or diagnosed with a myelin-associated neuropathy, and determining myelination by detecting the agent resided in the subject. The amount of the agent present in the subject is indicative of a myelin-associated neuropathy. A method of quantifying an amount of MBP present in a tissue sample is also provided, wherein the method comprises contacting the tissue sample with the same agent, detecting the agent present in the tissue sample; and quantifying an amount of the agent present in the tissue sample.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: May 26, 2015
    Assignee: General Electric Company
    Inventors: Tiberiu Mircea Siclovan, Cristina Abucay Tan Hehir, Rong Zhang, Victoria Eugenia Cotero, Anshika Bajaj
  • Patent number: 8977331
    Abstract: Systems and methods for imaging are presented. The method includes producing excitation light configured to induce fluorescence in an imaging agent that selectively binds to a target species in a region of interest (ROI) of a subject that also includes a background species. A first and a second spectral region are selected such that a determined difference between fluorescence corresponding to the target and the background species in the first spectral region differs from a corresponding difference in the second spectral region. First and second fluorescence images are generated from the fluorescence corresponding to the first and second spectral regions. Additionally, a fluorescence ratio for the background species in the first and second fluorescence image is determined. The first fluorescence image is then multiplied or divided with the determined ratio to generate an intermediate image that is subtracted from the second fluorescent image to reconstruct a background-subtracted image.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: March 10, 2015
    Assignee: General Electric Company
    Inventors: Evgenia Mikhailovna Kim, Siavash Yazdanfar, Cristina Abucay Tan Hehir
  • Publication number: 20140171764
    Abstract: Systems and methods for imaging are presented. The method includes producing excitation light configured to induce fluorescence in an imaging agent that selectively binds to a target species in a region of interest (ROI) of a subject that also includes a background species. A first and a second spectral region are selected such that a determined difference between fluorescence corresponding to the target and the background species in the first spectral region differs from a corresponding difference in the second spectral region. First and second fluorescence images are generated from the fluorescence corresponding to the first and second spectral regions. Additionally, a fluorescence ratio for the background species in the first and second fluorescence image is determined. The first fluorescence image is then multiplied or divided with the determined ratio to generate an intermediate image that is subtracted from the second fluorescent image to reconstruct a background-subtracted image.
    Type: Application
    Filed: December 13, 2012
    Publication date: June 19, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Evgenia Mikhailovna Kim, Siavash Yazdanfar, Cristina Abucay Tan Hehir
  • Publication number: 20140154178
    Abstract: A method and a kit for detecting myelin basic protein are provided. The method comprises administering an agent, which binds to myelin basic protein (MBP), to a subject at risk of or diagnosed with a myelin-associated neuropathy, and determining myelination by detecting the agent resided in the subject. The amount of the agent present in the subject is indicative of a myelin-associated neuropathy. A method of quantifying an amount of MBP present in a tissue sample is also provided, wherein the method comprises contacting the tissue sample with the same agent, detecting the agent present in the tissue sample; and quantifying an amount of the agent present in the tissue sample.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Tiberiu Mircea Siclovan, Cristina Abucay Tan Hehir, Rong Zhang, Victoria Eugenia Cotero, Anshika Bajaj
  • Patent number: 8658129
    Abstract: The present invention relates to agents capable of binding to myelin basic protein in a subject. Also provided are methods for the detection of myelin-associated neuropathy comprising identifying a subject at risk of or diagnosed with a myelin-associated neuropathy, administering to a subject an agent that binds specifically to myelin basic protein, and determining myelination in the subject by detecting the agent present in the subject. A kit containing the agent or its derivatives for use in detecting myelin basic protein is also provided.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: February 25, 2014
    Assignee: General Electric Company
    Inventors: Rong Zhang, Tiberiu Mircea Siclovan, Cristina Abucay Tan Hehir, Victoria Eugenia Cotero, Bruce Fletcher Johnson
  • Patent number: 8617515
    Abstract: The present invention relates to methods for myelin basic protein detection comprises identifying a subject at risk of or diagnosed with a myelin-associated neuropathy, parenterally administering to the subject the agent, and determining myelination in the subject by detecting binding to myelin basic protein. Methods for the detection of myelin and a quantitative measurement of its local concentration in a sample using an agent with specific binding to myelin basic protein are also provided as is a kit containing the agent or its derivatives for use in detecting myelin basic protein.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: December 31, 2013
    Assignee: General Electric Company
    Inventors: Cristina Abucay Tan Hehir, Tiberiu Mircea Siclovan, Nicole Evelyn Barnhardt, Kenneth Michael Fish, Randall Lee Carter, Bruce Fletcher Johnson
  • Patent number: 8357350
    Abstract: The present invention relates to methods for imaging annulus fibrosus tissue and a quantitative measurement of its local concentration in a sample using an agent comprising the compound of Formula I, a 13C or 2H enriched compound of Formula I, an 19F-labeled derivative of Formula I, a metal-DOTA (1,4,7,10-tetra-azacyclododecane-N,N?,N?,N??-tetraacetic acid) complex of Formula I, or a radioisotope derivative of Formula I.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: January 22, 2013
    Assignee: General Electric Company
    Inventors: Cristina Abucay Tan Hehir, Tiberiu Mircea Siclovan, Kenneth Michael Fish, Nicole Evelyn Barnhardt, John V. Frangioni, Carrie S. Vooght
  • Patent number: 8169696
    Abstract: Disclosed are systems for intraoperative nerve imaging using compact high collection power imaging devices for fluorescence and white light imaging of myelin basic protein (MBP) nerve imaging agents during open and minimally invasive surgery.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: May 1, 2012
    Assignee: General Electric Company
    Inventors: Siavash Yazdanfar, Cristina Abucay Tan Hehir, Xinghua Wang
  • Patent number: 8114382
    Abstract: The present invention relates to methods for the detection of myelin and a quantitative measurement of its local concentration in a sample using a benzofuran compound or its radioisotope derivatives. In one embodiment a method of myelin detection comprises identifying a subject at risk of or diagnosed with a myelin-associated neuropathy, parenterally administering to the subject the benzofuran compound, or a derivative of the compound, and determining myelination in the subject by detecting binding in the sample. In one embodiment, the invention provides a method of imaging myelinated tissue in a surgical field of mammalian tissue comprising the steps of contacting the surgical site with the benzofuran compound or a radioisotope derivative of the compound, and detecting binding in the surgical site.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: February 14, 2012
    Assignee: General Electric Company
    Inventors: Cristina Abucay Tan Hehir, Stephen Johnson Lomnes, Kenneth Michael Fish, Tiberiu Mircea Siclovan, Michael Christopher Montalto, Tunchiao Hubert Lam
  • Publication number: 20110142759
    Abstract: The present invention relates to agents capable of binding to myelin basic protein in a subject. Also provided are methods for the detection of myelin-associated neuropathy comprising identifying a subject at risk of or diagnosed with a myelin-associated neuropathy, administering to a subject an agent that binds specifically to myelin basic protein, and determining myelination in the subject by detecting the agent present in the subject. A kit containing the agent or its derivatives for use in detecting myelin basic protein is also provided.
    Type: Application
    Filed: February 21, 2011
    Publication date: June 16, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Rong Zhang, Tiberiu Mircea Siclovan, Cristina Abucay Tan Hehir, Victoria Eugenia Cotero, Bruce Fletcher Johnson
  • Publication number: 20100310456
    Abstract: The present invention relates to methods for myelin basic protein detection comprises identifying a subject at risk of or diagnosed with a myelin-associated neuropathy, parenterally administering to the subject the agent, and determining myelination in the subject by detecting binding to myelin basic protein.
    Type: Application
    Filed: January 27, 2010
    Publication date: December 9, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Tiberiu Mircea Siclovan, Bruce Fletcher Johnson, Rong Zhang, Cristina Abucay Tan Hehir
  • Publication number: 20100310457
    Abstract: The present invention relates to methods for myelin basic protein detection comprises identifying a subject at risk of or diagnosed with a myelin-associated neuropathy, parenterally administering to the subject the agent, and determining myelination in the subject by detecting binding to myelin basic protein.
    Type: Application
    Filed: June 4, 2009
    Publication date: December 9, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Cristina Abucay Tan Hehir, Tiberiu Mircea Siclovan, Nicole Evelyn Barnhardt, Kenneth Michael Fish, Randall Lee Carter, Bruce Fletcher Johnson
  • Publication number: 20100312122
    Abstract: Disclosed are systems for intraoperative nerve imaging using compact high collection power imaging devices for fluorescence and white light imaging of myelin basic protein (MBP) nerve imaging agents during open and minimally invasive surgery.
    Type: Application
    Filed: June 23, 2010
    Publication date: December 9, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Siavash Yazdanfar, Cristina Abucay Tan Hehir, Xinghua Wang
  • Publication number: 20100202965
    Abstract: The present invention relates to methods for imaging annulus fibrosus tissue and a quantitative measurement of its local concentration in a sample using an agent comprising the compound of Formula I, a 13C or 2H enriched compound of Formula I, an 19F-labeled derivative of Formula I, a metal-DOTA (1,4,7,10-tetra-azacyclododecane-N,N?,N?,N??-tetraacetic acid) complex of Formula I, or a radioisotope derivative of Formula I.
    Type: Application
    Filed: February 12, 2009
    Publication date: August 12, 2010
    Applicant: General Electric Company
    Inventors: Cristina Abucay Tan Hehir, Tiberiu Mircea Siclovan, Kenneth Michael Fish, Nicole Evelyn Barnhardt, John V. Frangioni, Carrie S. Vooght
  • Publication number: 20090234236
    Abstract: A method of visualizing nerves by observing the hemodynamic response of the blood flow comprising: acquiring a pre-stimulus image of a target tissue; providing a stimulus to the target tissue; introducing a time delay between the stimulus and a post-stimulus image; capturing the post-stimulus image of the target tissue; and producing a processed image based on a comparison between the pre-stimulus image and the post-stimulus image. Also described is a system for evaluating the hemodynamic response of blood flow comprising producing a processed image based on a comparison between the pre-stimulus image and the post-stimulus image.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 17, 2009
    Applicant: General Electric Company
    Inventors: Stephen Johnson LOMNES, Cristina Abucay TAN HEHIR, Deborah Stutz LEE