Patents by Inventor Shyamala Maheswaran

Shyamala Maheswaran 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: 10053692
    Abstract: Described herein are methods and assays relating to the presence and/or level of circulating tumor cells (CTCs). These CTC-Cs represent a highly metastatic subpopulation of CTCs. In some embodiments, the methods and assays described herein relate to the treatment of cancer.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: August 21, 2018
    Assignee: THE GENERAL HOSPITAL CORPORATION
    Inventors: Nicola Aceto, Daniel Arie Haber, Shyamala Maheswaran
  • Publication number: 20180112259
    Abstract: Ultra-sensitive assays for the detection of mutations, e.g., from blood-based sources of tumor genetic material (circulating tumor cells or plasma), or other settings in which limiting amounts of DNA, e.g., tumor DNA, is available. The assay is exemplified in the estrogen receptor, but is broadly customizable to target mutations in other genes.
    Type: Application
    Filed: April 15, 2016
    Publication date: April 26, 2018
    Inventors: Tilak K. Sundaresan, Zongli Zheng, Daniel A. Haber, Shyamala Maheswaran, A. John Iafrate
  • Publication number: 20180057889
    Abstract: This disclosure relates to new assay methods for analysis of circulating tumor cells (CTCs) in blood samples for detection, e.g., early detection, and/or monitoring of disease, e.g., cancer. The methods provide ultra-high sensitivity and specificity, and include the use of microfluidic isolation of CTCs and digital detection of RNA derived from the CTCs.
    Type: Application
    Filed: March 25, 2016
    Publication date: March 1, 2018
    Inventors: Daniel A. Haber, Ravi Kapur, Mehmet Toner, Shyamala Maheswaran, Xin Hong, David Tomoaki Miyamoto, Tanya Todorova, Sarah Javaid
  • Publication number: 20170356054
    Abstract: Methods for diagnosing cancer based on detecting the presence of increased levels of expression of satellite repeats and/or Line-1.
    Type: Application
    Filed: May 8, 2017
    Publication date: December 14, 2017
    Inventors: David Tsai Ting, Daniel A. Haber, Shyamala Maheswaran, Doron Lipson
  • Publication number: 20170350896
    Abstract: Provided herein are assays and methods related to determining a ratio of expression levels of PSA/PSMA or determining the expression level of PSMA in circulating tumor cells for diagnosis and/or for the purpose of monitoring treatment efficacy for prostate cancers that are likely hormone resistant.
    Type: Application
    Filed: August 21, 2017
    Publication date: December 7, 2017
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Daniel A. HABER, Shyamala MAHESWARAN, David T. MIYAMOTO
  • Publication number: 20170292942
    Abstract: Methods for diagnosing cancer and monitoring treatment efficacy based on detecting the presence of increased levels of expression of satellite correlated genes.
    Type: Application
    Filed: April 25, 2017
    Publication date: October 12, 2017
    Inventors: David Tsai Ting, Shyamala Maheswaran, Daniel A. Haber
  • Patent number: 9766244
    Abstract: Provided herein are assays and methods related to determining a ratio of expression levels of PSA/PSMA or determining the expression level of PSMA in circulating tumor cells for diagnosis and/or for the purpose of monitoring treatment efficacy for prostate cancers that are likely hormone resistant.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: September 19, 2017
    Assignee: THE GENERAL HOSPITAL CORPORATION
    Inventors: Daniel A. Haber, Shyamala Maheswaran, David T. Miyamoto
  • Publication number: 20170198288
    Abstract: Methods for treating cancer, e.g., cancer of epithelial origin, by specifically targeting human satellite II (HSATII) using sequence specific agents such as oligonucleotides. As shown herein, the hetero chromatic HSATII satellite repeat is silenced in normal cells, but massively over expressed in epithelial cancers and in cancer cell lines when grown as xenografts or in 3D culture. Induction of HSATII RNA, either in xenografts or using in vitro reconstitution models, suggests the appearance of complementary DNA intermediates.
    Type: Application
    Filed: June 25, 2015
    Publication date: July 13, 2017
    Inventors: David T. Ting, Daniel A. Haber, Shyamala Maheswaran, Francesca Bersani, Anders M. Naar, Mihir Shivadatta Rajurkar
  • Publication number: 20160349264
    Abstract: Methods of isolating, enriching, capturing, identifying, or detecting the presence of, cancerous cells in a sample, e.g., a blood sample from a subject, by detecting the presence of one or more cancer cell surface markers selected from the group consisting of cadherin 1 (CDH1), CDH2, CDH3, CDH4, CDH5, CDH9, CDH11, CDH17, CDH19, protocadherin 9 (PCDH9) and/or PCDH beta 13 (PCDHb13), and optionally an additional cancer cell surface marker, e.g., EpCAM, MUC1, EphB4, EGFR, CEA, and/or HER2.
    Type: Application
    Filed: August 15, 2016
    Publication date: December 1, 2016
    Inventors: Shyamala Maheswaran, David Tsai Ting, Daniel A. Haber
  • Publication number: 20160312298
    Abstract: The technology described herein relates to methods of detecting circulating tumor cells (CTCs), e.g. by detecting changes in the expression of certain CTC marker genes. Aberrant expression of CTC marker genes, e.g. changes in expression indicative of CTCs can also be targeted in order to treat cancer.
    Type: Application
    Filed: December 18, 2014
    Publication date: October 27, 2016
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: David T. TING, Daniel A. HABER, Shyamala MAHESWARAN
  • Publication number: 20160264973
    Abstract: Described herein are methods and assays relating to the presence and/or level of circulating tumor cells (CTCs). These CTC-Cs represent a highly metastatic subpopulation of CTCs. In some embodiments, the methods and assays described herein relate to the treatment of cancer.
    Type: Application
    Filed: October 15, 2014
    Publication date: September 15, 2016
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Nicola ACETO, Daniel Arie HABER, Shyamala MAHESWARAN
  • Patent number: 9417244
    Abstract: Methods of isolating, enriching, capturing, identifying, or detecting the presence of, cancerous cells in a sample, e.g., a blood sample from a subject, by detecting the presence of one or more cancer cell surface markers selected from the group consisting of cadherin 1 (CDH1), CDH2, CDH3, CDH4, CDH5, CDH9, CDH11, CDH17, CDH19, protocadherin 9 (PCDH9) and/or PCDH beta 13 (PCDHb13), and optionally an additional cancer cell surface marker, e.g., EpCAM, MUC1, EphB4, EGFR, CEA, and/or HER2.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: August 16, 2016
    Assignee: The General Hospital Corporation
    Inventors: Shyamala Maheswaran, David Tsai Ting, Daniel A. Haber
  • Publication number: 20150168413
    Abstract: Provided herein are assays and methods related to determining a ratio of expression levels of PSA/PSMA or determining the expression level of PSMA in circulating tumor cells for diagnosis and/or for the purpose of monitoring treatment efficacy for prostate cancers that are likely hormone resistant.
    Type: Application
    Filed: July 1, 2013
    Publication date: June 18, 2015
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Daniel A. Haber, Shyamala Maheswaran, David T. Miyamoto
  • Publication number: 20140287956
    Abstract: Methods for diagnosing cancer and monitoring treatment efficacy based on detecting the presence of increased levels of expression of satellite correlated genes.
    Type: Application
    Filed: October 24, 2012
    Publication date: September 25, 2014
    Inventors: David Tsai Ting, Shyamala Maheswaran, Daniel A. Haber
  • Publication number: 20140234869
    Abstract: Methods of isolating, enriching, capturing, identifying, or detecting the presence of, cancerous cells in a sample, e.g., a blood sample from a subject, by detecting the presence of one or more cancer cell surface markers selected from the group consisting of cadherin 1 (CDH1), CDH2, CDH3, CDH4, CDH5, CDH9, CDH11, CDH17, CDH19, protocadherin 9 (PCDH9) and/or PCDH beta 13 (PCDHb13), and optionally an additional cancer cell surface marker, e.g., EpCAM, MUC1, EphB4, EGFR, CEA, and/or HER2.
    Type: Application
    Filed: September 28, 2012
    Publication date: August 21, 2014
    Inventors: Shyamala Maheswaran, David Tsai Ting, Daniel A. Haber
  • Publication number: 20140031250
    Abstract: Methods for diagnosing cancer based on detecting the presence of increased levels of expression of satellite repeats and/or Line-1.
    Type: Application
    Filed: October 6, 2011
    Publication date: January 30, 2014
    Inventors: David Tsai Ting, Daniel A. Haber, Shyamala Maheswaran, Doron Lipson
  • Publication number: 20040151693
    Abstract: The present invention is directed to a method of increasing anti-tumor effect of interferon, the method comprising administering to a patient in need thereof an effective amount of MIS and an effective amount of interferon that results in decreased side-effects, thereby increasing anti-tumor effect of interferon. The invention is also directed to a method of inhibiting growth of tumor, the method comprising administering to a patient an effective amount of MIS and an amount of interferon that results in decreased side-effects. The invention is further directed to a tumor inhibiting pharmaceutical composition comprising an effective tumor inhibiting amount of MIS and interferon, wherein the effective tumor inhibiting amount of interferon is an amount that results in decreased side effects.
    Type: Application
    Filed: August 25, 2003
    Publication date: August 5, 2004
    Applicant: The General Hospital Corporation
    Inventors: Shyamala Maheswaran, Patricia K. Donahoe