Patents by Inventor Irina Buhimschi

Irina Buhimschi 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: 7935496
    Abstract: The present invention provides methods and compositions related to the detection and/or monitoring of the levels of angiogenic factors, specifically VEGF, PlGF and sFlt-1, in urine samples obtained from pregnant women and the effects of such levels on the risk of developing complications of pregnancy, including hypertensive disorders such as preeclampsia, in the first, second, and/or third trimester of pregnancy. The present invention also provides kits for identifying and screening patients at risk of developing a complication of pregnancy, such as preeclampsia.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: May 3, 2011
    Assignee: Yale University
    Inventors: Catalin S. Buhimschi, Irina Buhimschi, Errol Norwitz
  • Publication number: 20100227342
    Abstract: The present invention provides methods and compositions related to the detection and/or monitoring of the levels of angiogenic factors, specifically VEGF, PlGF and sFlt-1, in urine samples obtained from pregnant women and the effects of such levels on the risk of developing complications of pregnancy, including hypertensive disorders such as preeclampsia, in the first, second, and/or third trimester of pregnancy. The present invention also provides kits for identifying and screening patients at risk of developing a complication of pregnancy, such as preeclampsia.
    Type: Application
    Filed: May 17, 2010
    Publication date: September 9, 2010
    Applicant: Yale University
    Inventors: Catalin S. Buhimschi, Irina Buhimschi, Errol Norwitz
  • Patent number: 7727733
    Abstract: The present invention provides methods and compositions related to the detection and/or monitoring of the levels of angiogenic factors, specifically VEGF, PlGF and sFlt-1, in urine samples obtained from pregnant women and the effects of such levels on the risk of developing complications of pregnancy, including hypertensive disorders such as preeclampsia, in the first, second, and/or third trimester of pregnancy. The present invention also provides kits for identifying and screening patients at risk of developing a complication of pregnancy, such as preeclampsia.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: June 1, 2010
    Assignee: Yale University
    Inventors: Catalin S. Buhimschi, Irina Buhimschi, Errol Norwitz
  • Publication number: 20100035284
    Abstract: The invention relates, in part, to methods of using proteomic biomarkers to diagnose preeclampsia. In some aspects the invention, in part, relates to the detection of serpina-1 polypeptide and/or albumin polypeptide in samples from pregnant subjects. Samples from subjects may be compared to control samples to diagnose preeclampsia and/or to determine the onset, progression, or regression of preeclampsia in a subject. The invention also relates, in part, to screening methods to identify agents that can be used to treat preeclampsia and to determine the efficacy of a preeclampsia treatment. The invention, in part, also includes kits that are useful to diagnose and assess preeclampsia in a subject.
    Type: Application
    Filed: October 27, 2006
    Publication date: February 11, 2010
    Applicant: yale Univeristy
    Inventors: Catalin S. Buhimschi, Irina Buhimschi
  • Publication number: 20060240495
    Abstract: Assessing fetal health and maturity, and the integrity and health of the amnion, is effected via protein profiling of vaginal fluid, thereby to identify various abnormal conditions during pregnancy. This approach also provides a means for gauging the duration and/or magnitude of intraamniotic/fetal inflammation that occurs during pregnancy.
    Type: Application
    Filed: November 13, 2003
    Publication date: October 26, 2006
    Applicant: Ciphergen Biosystems, Inc.
    Inventors: Irina Buhimschi, Robert Christner, Catalin Buhimschi, Carl Weiner
  • Publication number: 20060183175
    Abstract: The present invention provides methods and compositions related to the detection and/or monitoring of the levels of angiogenic factors, specifically VEGF, PlGF and sFlt-1, in urine samples obtained from pregnant women and the effects of such levels on the risk of developing complications of pregnancy, including hypertensive disorders such as preeclampsia, in the first, second, and/or third trimester of pregnancy. The present invention also provides kits for identifying and screening patients at risk of developing a complication of pregnancy, such as preeclampsia.
    Type: Application
    Filed: December 21, 2005
    Publication date: August 17, 2006
    Applicant: Yale University
    Inventors: Catalin Buhimschi, Irina Buhimschi, Errol Norwitz
  • Publication number: 20060127962
    Abstract: Biomarkers have been discovered that are capable of identifying intra-amniotic inflammation. A single biomarker or combination of biomarkers can be used to qualify the risk of preterm delivery in a patient, provided that at least one of the biomarkers is a calgranulin, preferably calgranulin A or C. The result is a rapid and reliable proteotmic approach to identifying intra-amniotic inflammation. In particular, the concentrations of the biomarkers correlate with the magnitude of intra-amniotic inflammation and, hence, of preterm delivery.
    Type: Application
    Filed: November 13, 2003
    Publication date: June 15, 2006
    Inventors: Irina Buhimschi, Robert Christner
  • Publication number: 20050233400
    Abstract: Through determination of the presence or absence of proteomic biomarkers within an amniotic environment, the present invention provides for the identification of the condition(s) within the amniotic environment and allows for predictive indication of the success of a pregnancy under the condition(s) and courses of treatment for the condition(s). The present invention further allows for a predictive indication of the success of a cerclage procedure performed on a cervix which supports the amniotic environment under the condition(s).
    Type: Application
    Filed: March 3, 2005
    Publication date: October 20, 2005
    Inventors: Carl Weiner, Irina Buhimschi, Catalin Buhimschi
  • Patent number: 6852698
    Abstract: The usage of compounds that improve fetal and neonatal outcome of preterm birth is described. These compounds are scavengers of ROS, their precursors, and agents that induce production of the scavengers. Examples of these compounds are glutathione, NAC, antioxidants, and spin trapping compounds. These compounds improve fetal outcome by inhibiting a fetal inflammatory process that may affect the fetus independently of prematurity. This fetal inflammatory response is characterized by increased cytokine and matrix metalloproteases (MMP) levels both in the mother and fetus and may be modulated by ROS at different levels. Targeting ROS formation with compounds such as specific antioxidants, glutathione or spin trapping compounds, their precursors, and/or agents which induce their production will suppress both the direct effects of ROS and its indirect effects through cytokines and MMPs already circulating in the system.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: February 8, 2005
    Inventors: Irina A. Buhimschi, Carl P. Weiner
  • Publication number: 20040241775
    Abstract: Biomarkers capable of identifying subjects at risk for preterm complications, such as preterm parturition are disclosed, as well as methods and kits for detecting such biomarkers to identify at risk subjects. A single biomarker or combination of biomarkers comprising a defensin, BPI, calprotectin, or a calgranulin are used to qualify the risk of preterm complications in a subject. In particular, the concentrations of the biomarkers correlate with the magnitude of preterm complications and can diagnose or prognose specific preterm complications, such as preterm parturition, preterm premature rupture of the membranes (PROM), intra-amniotic inflammation, and/or microbial invasion of the amniotic cavity (MIAC).
    Type: Application
    Filed: November 13, 2003
    Publication date: December 2, 2004
    Applicant: The Govt. of the USA as represented by the Secretary of the Dept. of Health & Human Services
    Inventors: Roberto Romero, Irina Buhimschi, Robert Christner
  • Publication number: 20010031731
    Abstract: The usage of compounds that improve fetal and neonatal outcome of preterm birth is described. These compounds are scavengers of ROS, their precursors, and agents that induce production of the scavengers. Examples of these compounds are glutathione, NAC, antioxidants, and spin trapping compounds. These compounds improve fetal outcome by inhibiting a fetal inflammatory process that may affect the fetus independently of prematurity. This fetal inflammatory response is characterized by increased cytokine and matrix metalloproteases (MMP) levels both in the mother and fetus and may be modulated by ROS at different levels. Targeting ROS formation with compounds such as specific antioxidants, glutathione or spin trapping compounds, their precursors, and/or agents which induce their production will suppress both the direct effects of ROS and its indirect effects through cytokines and MMPs already circulating in the system.
    Type: Application
    Filed: January 18, 2001
    Publication date: October 18, 2001
    Inventors: Irina A. Buhimschi, Carl P. Weiner