Patents by Inventor S. Ananth Karumanchi

S. Ananth Karumanchi 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: 20230184785
    Abstract: Devices based on semi-quantitative “sandwich” lateral flow immunoassay and methods of using the devices are provided to determine the presence and estimate the quantity of Flt-1 protein found in the plasma, serum, whole blood, saliva, urine or another bodily fluid of pregnant women in order to predict or screen for the risk of preeclampsia in pregnant women. Assays based on the devices are also provided.
    Type: Application
    Filed: May 18, 2021
    Publication date: June 15, 2023
    Applicant: CEDARS-SINAI MEDICAL CENTER
    Inventors: S. Ananth Karumanchi, Anders H. Berg, Ravi Thadhani
  • Publication number: 20230118097
    Abstract: Methods and compositions for detecting or determining a subjects risk of developing placenta accreta spectrum (PAS) are provided. Biomarkers are described that can be useful in detecting PAS in the second or third trimester of pregnancy.
    Type: Application
    Filed: January 21, 2021
    Publication date: April 20, 2023
    Applicant: Beth Israel Deaconess Medical Center, Inc.
    Inventors: Scott SHAINKER, Towia LIBERMANN, S. Ananth KARUMANCHI
  • Patent number: 10413591
    Abstract: Disclosed herein are methods for diagnosing a pregnancy related hypertensive disorder or a predisposition to a pregnancy related hypertensive disorder by measuring the level or biological activity of soluble endoglin. Also disclosed herein are methods for treating a pregnancy related hypertensive disorder, such as pre-eclampsia and eclampsia, using compounds that alter soluble endoglin levels or biological activity.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: September 17, 2019
    Assignee: Beth Israel Deaconess Medical Center, Inc.
    Inventors: S. Ananth Karumanchi, Vikas P. Sukhatme
  • Patent number: 9925211
    Abstract: The invention features extracorporeal methods for the treatment of a subject having a pregnancy related hypertensive disorder, such as pre-eclampsia or eclampsia. The invention also features devices used for the extracorporeal treatment of subjects have a pregnancy related hypertensive disorder, such as pre-eclampsia or eclampsia.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: March 27, 2018
    Assignee: Beth Israel Deaconess Medical Center, Inc.
    Inventor: S. Ananth Karumanchi
  • Patent number: 9925261
    Abstract: Disclosed herein are methods for treating pre-eclampsia and eclampsia using compounds that increase VEGF or PlGF levels or compounds that decrease sFlt-1 levels. Compounds that inhibit the binding of VEGF or PlGF to sFlt1- are also disclosed herein for the treatment of pre-eclampsia or eclampsia.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: March 27, 2018
    Assignee: Beth Israel Deaconess Medical Center, Inc.
    Inventors: S. Ananth Karumanchi, Sharon Maynard, Vikas P. Sukhatme
  • Publication number: 20170242022
    Abstract: Disclosed herein are methods for treating a pregnancy related hypertensive disorder, such as pre-eclampsia and eclampsia, using combinations of compounds that alter soluble endoglin, endothelial nitric oxide synthase, PGI2, TGF-?1, TGF-?3, activin A, BMP2, BMP7, and sFlt-1 expression levels or biological activity. Also disclosed are methods of diagnosing a pregnancy related hypertensive disorder, such as pre-eclampsia and eclampsia, that include the measurement of any one or more of the following: soluble endoglin, endothelial nitric oxide synthase, PGI2, TGF-?1, TGF-?3, activin A, BMP2, BMP7, and sFlt-1 expression levels or biological activity.
    Type: Application
    Filed: September 28, 2016
    Publication date: August 24, 2017
    Applicants: Beth Israel Deaconess Medical Center, Inc., The Hospital for Sick Children
    Inventors: S. Ananth KARUMANCHI, Vikas P. SUKHATME, Mourad TOPORSIAN, Michelle V. LETARTE
  • Patent number: 9671414
    Abstract: Described herein are assays directed to determining the level of bioavailable or free vitamin D in a blood sample in a subject. The values determined for bioavailable or free vitamin D indicate whether the subject suffers from insufficient levels of vitamin D. Also described herein are methods of treatment for vitamin D insufficiency.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: June 6, 2017
    Assignees: Beth Israel Deaconess Medical Center, Inc., The General Hospital Corporation
    Inventors: Ravi Thadhani, S. Ananth Karumanchi, Anders Hayden Berg, Ishir Bhan
  • Patent number: 9606131
    Abstract: Described herein are assays directed to determining the level of bioavailable or free vitamin D in a blood sample in a subject. The values determined for bioavailable or free vitamin D indicate whether the subject suffers from insufficient levels of vitamin D. Also described herein are methods of treatment for vitamin D insufficiency.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: March 28, 2017
    Assignees: The General Hospital Corporation, Beth Israel Deaconess Medical Center, Inc.
    Inventors: Ravi Thadhani, S. Ananth Karumanchi, Anders Hayden Berg, Ishir Bhan
  • Publication number: 20170072018
    Abstract: Disclosed herein are methods for diagnosing a pregnancy related hypertensive disorder or a predisposition to a pregnancy related hypertensive disorder by measuring the level or biological activity of soluble endoglin. Also disclosed herein are methods for treating a pregnancy related hypertensive disorder, such as pre-eclampsia and eclampsia, using compounds that alter soluble endoglin levels or biological activity.
    Type: Application
    Filed: June 3, 2015
    Publication date: March 16, 2017
    Inventors: S. Ananth KARUMANCHI, Vikas P. Sukhatme
  • Patent number: 9549964
    Abstract: The present invention relates to the discovery that an increased fraction of albumin is carbamylated in patients suffering from kidney disease (e.g., end-stage renal disease) and that the fraction of carbamylated albumin is also correlated with increased disease severity, particularly risk of mortality. The present invention also relates to the discovery that free amino acids can reduce carbamylation of albumin. Based on these discoveries the present invention provides diagnostic and prognostic methods for patients suffering from, or suspected of suffering from kidney disease. The invention also provides methods for treating kidney disease by administration of a compound or composition that reduced protein carbamylation, such as free amino acids or dipeptides.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: January 24, 2017
    Assignees: Beth Israel Deaconess Medical Center, Inc., The General Hospital Corporation
    Inventors: Anders H. Berg, S. Ananth Karumanchi, Ravi I. Thadhani
  • Patent number: 9518992
    Abstract: Disclosed herein are kits for diagnosing pre-eclampsia and eclampsia or a propensity to develop pre-eclampsia or eclampsia that include agents for the detection of levels of free placental growth factor in a subject.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: December 13, 2016
    Assignee: Beth Israel Deaconess Medical Center, Inc.
    Inventors: S. Ananth Karumanchi, Vikas P. Sukhatme
  • Patent number: 9499488
    Abstract: This invention features vitamin D receptor agonists, and their use in treating bone disorders, cardiovascular disease, hyperparathyroidism, immune disorders, proliferative disease, renal disease, and thrombosis.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: November 22, 2016
    Assignees: Beth Israel Deaconess Medical Center, Inc., The General Hospital Corporation
    Inventors: Peter M. Kang, S. Ananth Karumanchi, Santosh Khedkar, Alan Rigby, Ravi I. Thadhani
  • Publication number: 20160185845
    Abstract: Disclosed herein are methods for treating a vascular leak disorder, hypotension, or a procoagulant state using angiopoietin-2 (Ang-2) antagonist compounds. Also disclosed are methods for treating a vascular leak disorder associated with high dose IL-2 therapy using angiopoietin-2 antagonist compounds. Methods for diagnosing and monitoring vascular leak disorders, hypotension, or a procoagulant state that include the measurement of Ang-2 polypeptide or nucleic acid levels are also disclosed. Methods for inducing a vascular leak using an Ang-2 agonist are also disclosed.
    Type: Application
    Filed: August 14, 2014
    Publication date: June 30, 2016
    Inventors: Vikas P. Sukhatme, S. Ananth Karumanchi, Samir M. Parikh
  • Publication number: 20160175434
    Abstract: Disclosed herein are methods for treating pre-eclampsia and eclampsia using compounds that increase VEGF or PlGF levels or compounds that decrease sFlt-1 levels. Compounds that inhibit the binding of VEGF or PlGF to sFlt1- are also disclosed herein for the treatment of pre-eclampsia or eclampsia.
    Type: Application
    Filed: January 26, 2015
    Publication date: June 23, 2016
    Inventors: S. Ananth KARUMANCHI, Sharon MAYNARD, Vikas P. SUKHATME
  • Patent number: 9329190
    Abstract: Described herein are assays directed to determining the level of bioavailable or free vitamin D in a blood sample in a subject. The values determined for bioavailable or free vitamin D indicate whether the subject suffers from insufficient levels of vitamin D. Also described herein are methods of treatment for vitamin D insufficiency.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: May 3, 2016
    Assignees: The General Hospital Corporation, Beth Israel Deaconess Medical Center, Inc.
    Inventors: Ravi Thadhani, S. Ananth Karumanchi, Anders Hayden Berg, Ishir Bhan
  • Publication number: 20160077115
    Abstract: Described herein are assays directed to determining the level of bioavailable or free vitamin D in a blood sample in a subject. The values determined for bioavailable or free vitamin D indicate whether the subject suffers from insufficient levels of vitamin D. Also described herein are methods of treatment for vitamin D insufficiency.
    Type: Application
    Filed: May 2, 2014
    Publication date: March 17, 2016
    Applicant: The General Hospital Corporation
    Inventors: Ravi Thadhani, S. Ananth Karumanchi, Anders Hayden Berg, Ishir Bhan
  • Patent number: 9217748
    Abstract: Described herein are assays directed to determining the level of bioavailable or free vitamin D in a blood sample in a subject. The values determined for bioavailable or free vitamin D indicate whether the subject suffers from insufficient levels of vitamin D. Also described herein are methods of treatment for vitamin D insufficiency.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: December 22, 2015
    Assignees: The General Hospital Corporation, Beth Israel Deaconess Medical Center, Inc.
    Inventors: Ravi Thadhani, S. Ananth Karumanchi, Anders Hayden Berg, Ishir Bhan
  • Publication number: 20150247872
    Abstract: Described herein are assays directed to determining the level of bioavailable or free vitamin D in a blood sample in a subject. The values determined for bioavailable or free vitamin D indicate whether the subject suffers from insufficient levels of vitamin D Also described herein are methods of treatment for vitamin D insufficiency.
    Type: Application
    Filed: May 11, 2015
    Publication date: September 3, 2015
    Inventors: Ravi Thadhani, S. Ananth Karumanchi, Anders Hayden Berg, Ishir Bhan
  • Patent number: 9052308
    Abstract: Described herein are assays directed to determining the level of bioavailable or free vitamin D in a blood sample in a subject. The values determined for bioavailable or free vitamin D indicate whether the subject suffers from insufficient levels of vitamin D. Also described herein are methods of treatment for vitamin D insufficiency.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: June 9, 2015
    Assignees: The General Hospital Corporation, Beth Israel Deaconess Medical Center, Inc.
    Inventors: Ravi Thadhani, S. Ananth Karumanchi, Anders Hayden Berg, Ishir Bhan
  • Publication number: 20150132250
    Abstract: The invention features extracorporeal methods for the treatment of a subject having a pregnancy related hypertensive disorder, such as pre-eclampsia or eclampsia. The invention also features devices used for the extracorporeal treatment of subjects have a pregnancy related hypertensive disorder, such as pre-eclampsia or eclampsia.
    Type: Application
    Filed: January 20, 2015
    Publication date: May 14, 2015
    Inventor: S. Ananth KARUMANCHI