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Gambhir, CA

Kabir Gambhir, San Diego, CA US

Patent application numberDescriptionPublished
20090105732Mechanical apparatus and method for delivering materials into the inter-vertebral body space for nucleus replacement - The present invention relates to a device and method to perform 1) disk fusing, 2) an artificial replacement of the nucleus, 3) artificial replacement of the annulus, or 4), an artificial replacement of both the nucleus and annulus. The device is designed to be placed into the inter-vertebral space following discectomy. The invention includes a delivery catheter and an expandable continuous mesh that has a torus configuration with a lumen within the mesh and a center hole. The mesh can be diametrically expanded in diameter into the disc space whereby various materials can be injected into the lumen and/or the center hole.04-23-2009
20100160947SYSTEMS AND METHODS FOR DILATION AND DISSECTION OF TISSUES - A minimally invasive dilation device includes a stylus, a plurality of rigid arms radially arrayed about the stylus, and a dilating member positioned between the stylus and the arms. An outer flexible sleeve may be circumferentially secured to the arms, lying within or without the plurality of arms. An inner mesh may surround the stylus and dilating member. The device may be introduced into tissue toward a targeted area, while in a closed configuration. The dilating member may be a balloon, wherein upon inflation of the balloon, the arms are pushed radially outward, expanding the device and dilating the surrounding tissue. A cannula may be inserted inside the plurality of arms to keep the arms in an open configuration, and the stylus, balloon and inner mesh may be withdrawn, providing an open passageway through the device to the targeted area. The device may be used with a neural monitoring system.06-24-2010

Manish Gambhir, San Jose, CA US

Patent application numberDescriptionPublished
20110119262Method and System for Grouping Chunks Extracted from A Document, Highlighting the Location of A Document Chunk Within A Document, and Ranking Hyperlinks Within A Document - A system and method for grouping chunks, highlighting a chunk location within a document, and ranking hyperlinks of a document. A portion of a document including one or more hyperlinks to linked documents at respective data sources is displayed in a first window. In response to a search request including one or more search terms, one or more of the linked documents are requested from the respective data sources. When a respective linked document is received from a respective data source, it is determined whether the respective linked document includes chunks that match at least one of the search terms. If true, at least a subset of the chunks are displayed as a respective group in a second window only if a number of groups displayed in the second window is less than a predefined number of groups.05-19-2011

Sanjiv Gambhir, Portola Valley, CA US

Patent application numberDescriptionPublished
20090208419Multimodality Imaging of Reporter Gene Expression Using a Novel Fusion Vector in Living Cells and Animals - Novel double and triple fusion reporter gene constructs harboring distinct imagable reporter genes are provided, as well as applications for the use of such double and triple fusion constructs in living cells and in living animals using distinct imaging technologies.08-20-2009
20110201107Multimodality imaging of reporter gene expression using a novel fusion vector in living cells and animals - Novel double and triple fusion reporter gene constructs harboring distinct imagable reporter genes are provided, as well as applications for the use of such double and triple fusion constructs in living cells and in living animals using distinct imaging technologies.08-18-2011

Patent applications by Sanjiv Gambhir, Portola Valley, CA US

Sanjiv S. Gambhir, Stanford, CA US

Patent application numberDescriptionPublished
20090252677Probes for In Vivo Targeting of Active Cysteine Proteases - Activity-based probes, which are specific for certain active cysteine proteases (caspase, cathepsin and legumain) and carry radioactive labels, are disclosed. The present probes comprise an acyloxymethyketone (AOMK) “warhead” that binds only to active enzyme. The probes further comprise peptide-like structure that targets the probe to a specific cysteine protease or protease family, and a radiolabel on the probe, which is bound to the targeted enzyme. It has been found that the present probes are stable in vivo and give specific target images distinguishable over background. The preferred probes are labeled with a positron-emitting agent such as 10-08-2009

Sanjiv S. Gambhir, Portolla Valley, CA US

Patent application numberDescriptionPublished
20090004105Molecular imaging of matrix metalloproteinase expression using labeled chlorotoxin - Embodiments of the present disclosure provide for: methods for imaging MMP-2 positive tissue; methods of diagnosing the presence of one or more of MMP-2 positive precancerous cells, MMP-2 positive cancerous cells, MMP-2 positive tumor cells, and MMP-2 positive diseases in a tissue; method of monitoring the progress of one or more of MMP-2 positive precancerous cells, MMP-2 positive cancerous cells, MMP-2 positive tumor cells, and MMP-2 positive diseases in a tissue; pharmaceutical compositions for imaging one or more of MMP-2 positive precancerous cells, MMP-2 positive cancerous cells, MMP-2 positive tumor cells, and MMP-2 positive diseases; compositions; kits; and the like.01-01-2009
20090136998LUCIFERASES AND METHODS FOR MAKING AND USING THE SAME - Briefly described, embodiments of this disclosure include polynucleotides that encode mutant 05-28-2009
20100009400METHODS OF STUDYING A BIOMARKER, AND METHODS OF DETECTING A BIOMARKER - Embodiments of the present disclosure provide for methods of studying (e.g., detecting, localizing, and/or quantifying) biomarker(s) and the like.01-14-2010

Patent applications by Sanjiv S. Gambhir, Portolla Valley, CA US

Sanjiv S. Gambhir, Portollo Valley, CA US

Patent application numberDescriptionPublished
20110229955LUCIFERASES AND METHODS FOR MAKING AND USING THE SAME - Briefly described, embodiments of this disclosure include polynucleotides that encode mutant 09-22-2011

Sanjiv Sam Gambhir, Portola Valley, CA US

Patent application numberDescriptionPublished
20090075313Split protein fragments, split protein systems, methods of making split protein systems, and methods of using split protein systems - 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.03-19-2009
20100008862Fluorescent magnetic nanoprobes, methods of making, and methods of use - Embodiments of the present disclosure provide for nanoprobes, methods of imaging, methods of imaging a target, methods of making nanoprobes, and the like.01-14-2010
20110059014COMPOUNDS AND METHODS OF MAKING COMPOUNDS - Embodiments of the present disclosure provide for compounds and methods of making compounds such as those shown in FIGS. 03-10-2011
20110059439COMPOSITION AND METHOD FOR IMAGING STEM CELLS - 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.03-10-2011
20110230760Raman imaging devices and methods of molecular imaging - 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.09-22-2011

Patent applications by Sanjiv Sam Gambhir, Portola Valley, CA US