Patents by Inventor Sanjiv Sam Gambhir

Sanjiv Sam Gambhir 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: 20150185204
    Abstract: The present invention provides methods for diagnosing lung cancer in a subject comprising (a) generating circulating tumor cell (CTC) data from a blood sample obtained from the subject based on a direct analysis comprising immunofluorescent staining and morphological characteristics of nucleated cells in the sample, wherein CTCs are identified in context of surrounding nucleated cells based on a combination of the immunofluorescent staining and morphological characteristics; (b) obtaining clinical data for the subject; (c) combining the CTC data with the clinical data to diagnose lung cancer in the subject.
    Type: Application
    Filed: December 23, 2014
    Publication date: July 2, 2015
    Inventors: Peter KUHN, Anders CARLSSON, Anand KOLATKAR, Sanjiv Sam GAMBHIR, Viswam S. NAIR
  • Publication number: 20150118157
    Abstract: Embodiments of the present disclosure provide for compounds and methods of making compounds such as those shown in FIGS. 1.1A and 1.1B having formula 2, 3, 4, 5, 11, and 12 and formula 2?, 4?, and 11?,as well as uses for the compounds for imaging, and the like.
    Type: Application
    Filed: January 6, 2015
    Publication date: April 30, 2015
    Inventors: Mohammad Namavari, Sanjiv Sam Gambhir, Beverly S. Mitchell
  • Patent number: 9011817
    Abstract: Embodiments of the present disclosure provide for compounds and methods of making compounds such as those shown in FIGS. 1.1A and 1.1B having formula 2, 3, 4, 5, 11, and 12 and formula 2?, 4?, and 11?, as well as uses for the compounds for imaging, and the like.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: April 21, 2015
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Mohammad Namavari, Sanjiv Sam Gambhir, Beverly S. Mitchell
  • Patent number: 8945862
    Abstract: Embodiments of the present disclosure include triple-fusion human embryonic stem cells, methods of imaging triple-fusion human embryonic stem cells, triple-fusion polynucleotides, triple-fusion proteins, methods of monitoring the progression of human embryonic stem cells, methods of making isolated triple-fusion human embryonic stem cells, and the like.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: February 3, 2015
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Joseph Ching-Ming Wu, Feng Cao, Sanjiv Sam Gambhir
  • Publication number: 20140316255
    Abstract: In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, embodiments of the present disclosure, in one aspect, relate to Raman imaging devices (e.g., Raman endoscope probes) or systems, methods of using Raman agents, Raman imaging devices, and/or systems to image or detect a signal, and the like.
    Type: Application
    Filed: August 23, 2012
    Publication date: October 23, 2014
    Inventors: Ellis Garai, Cristina Zavaleta, Michael Mandella, Jonathan Liu, Sanjiv Sam Gambhir, Christopher H. Contag
  • Patent number: 8753605
    Abstract: In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, embodiments of the present disclosure, in one aspect, relate to methods of detecting the over-expression of epidermal growth factor receptor (EGFR) in a subject or sample, methods of diagnosing the presence of one or more angiogenesis related diseases or related biological events in a subject or sample, method of monitoring the progress of one or more angiogenesis related diseases or related biological events in a subject or sample, a 18F-FBEM-CYS-ZEGFR:1907 probe, compositions including a 18F-FBEM-CYS-ZEGFR:1907 probe, and pharmaceutical compositions including a 18F-FBEM-CYS-ZEGFR:1907 probe and the like.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: June 17, 2014
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Zhen Cheng, Sanjiv Sam Gambhir, Zheng Miao, Hongguang Liu, Gang Ren
  • Patent number: 8722017
    Abstract: Embodiments of the present disclosure provide for nanoprobes, methods of imaging, methods of imaging a target, methods of making nanoprobes, and the like.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: May 13, 2014
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Aihua Fu, Shan X. Wang, Sanjiv Sam Gambhir
  • Publication number: 20140046179
    Abstract: Simultaneous dual-isotope positron emission tomography (PET) is used to improve disease evaluation. Two distinct molecular probes are simultaneously provided to the imaging target. One of the probes is labeled with a radionuclide that emits positrons to provide double coincidence events in PET. The other probe is labeled with a radionuclide that emits positrons+prompt gammas to provide triple coincidence events in PET. One of the probes is a metabolic probe, and the other probe is a selective probe that includes a ligand or antibody that is biologically responsive to receptor/antigen status. A PET system is employed that can provide simultaneous double coincidence and triple coincidence PET images. The resulting images provide simultaneous metabolic imaging and receptor/antigen imaging. Applications include disease evaluation, such as cancer staging (e.g., for breast cancer, prostate cancer, etc.).
    Type: Application
    Filed: April 30, 2012
    Publication date: February 13, 2014
    Inventors: Peter D. Olcott, Craig S. Levin, Sanjiv Sam Gambhir
  • Publication number: 20120144506
    Abstract: Embodiments of the present disclosure include double-fusion human embryonic stem cells, methods of imaging double-fusion human embryonic stem cells, double-fusion polynucleotides, double-fusion proteins, triple-fusion human embryonic stem cells, methods of imaging triple-fusion human embryonic stem cells, triple-fusion polynucleotides, triple-fusion proteins, methods of monitoring the progression of human embryonic stem cells, methods of making isolated double-fusion human embryonic stem cells, methods of making isolated triple-fusion human embryonic stem cells, and the like.
    Type: Application
    Filed: January 26, 2012
    Publication date: June 7, 2012
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Joseph Ching-Ming Wu, Feng Cao, Sanjiv Sam Gambhir
  • Publication number: 20120052009
    Abstract: In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, embodiments of the present disclosure, in one aspect, relate to methods of detecting the over-expression of epidermal growth factor receptor (EGFR) in a subject or sample, methods of diagnosing the presence of one or more angiogenesis related diseases or related biological events in a subject or sample, method of monitoring the progress of one or more angiogenesis related diseases or related biological events in a subject or sample, a 18F-FBEM-CYS-ZEGFR:1907 probe, compositions including a 18F-FBEM-CYS-ZEGFR:1907 probe, and pharmaceutical compositions including a 18F-FBEM-CYS-ZEGFR:1907 probe and the like.
    Type: Application
    Filed: August 30, 2011
    Publication date: March 1, 2012
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Zheng Cheng, Sanjiv Sam Gambhir, Zheng Miao, Hongguang Liu, Gang Ren
  • Publication number: 20110230760
    Abstract: In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, embodiments of the present disclosure, in one aspect, relate to Raman imaging devices (e.g., Raman endoscope probes), methods of using Raman agents and Raman imaging devices to image or detect a signal, and the like.
    Type: Application
    Filed: March 9, 2011
    Publication date: September 22, 2011
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Sanjiv Sam Gambhir, Cristina Zavaleta
  • Publication number: 20110059014
    Abstract: Embodiments of the present disclosure provide for compounds and methods of making compounds such as those shown in FIGS. 1.1A and 1.1B having formula 2, 3, 4, 5, 11, and 12 and formula 2?, 4?, and 11?, as well as uses for the compounds for imaging, and the like.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 10, 2011
    Inventors: Mohammad Namavari, Sanjiv Sam Gambhir, Beverly S. Mitchell
  • Publication number: 20110059439
    Abstract: An expression vector, comprising a first reporter nucleic acid sequence operably linked to a first expression control sequence comprising a promoter; and a second reporter nucleic acid sequence operably linked to a second expression control sequence that comprises a response element that is activated or inactivated as one or more of the cells differentiate or dedifferentiate. Methods and kits for imaging and monitoring stem cells comprising the expression vector are also provided.
    Type: Application
    Filed: September 9, 2009
    Publication date: March 10, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Srabani Bhaumik, Sanjiv Sam Gambhir, Ramasamy Paulmurugan, Shahriar Yaghoubi, Byeong-Cheol Ahn, Natesh Parashurama
  • Publication number: 20100008862
    Abstract: Embodiments of the present disclosure provide for nanoprobes, methods of imaging, methods of imaging a target, methods of making nanoprobes, and the like.
    Type: Application
    Filed: July 10, 2009
    Publication date: January 14, 2010
    Inventors: Aihua Fu, Shan X. Wang, Sanjiv Sam Gambhir
  • Patent number: 7601517
    Abstract: Briefly described, embodiments of this disclosure include split protein systems, fusion proteins, methods of producing the split protein systems, methods of screening macromolecular delivery vehicles, methods of cellular localization of proteins, methods of monitoring cell fusion, methods of detecting phosphorylation, and the like.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: October 13, 2009
    Assignee: Stanford University
    Inventors: Sanjiv Sam Gambhir, Paulmurugan Ramasamy
  • Publication number: 20090075313
    Abstract: Split protein herpes simplex virus type 1 thymidine kinase [HSV1-TK or TK] TK fragments, split protein TK systems, methods of imaging protein-protein interactions, methods of cellular localization of proteins, methods of evaluating protein translocation and trafficking, and the like, are provided. In addition, the present disclosure includes compositions used in and methods relating to non-invasive imaging (e.g., positron emission tomography (PET) imaging) in vivo and in vitro.
    Type: Application
    Filed: May 5, 2008
    Publication date: March 19, 2009
    Applicant: Stanford University
    Inventors: Tarik F. Massoud, Ramasamy Paulmurugan, Sanjiv Sam Gambhir