Patents by Inventor Rakesh K. Jain

Rakesh K. Jain 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: 11433136
    Abstract: Provided herein are polymers, pH-sensitive polymers and/or linkers; conjugates comprising said polymers and/or linkers, optionally, coupled to one or more agents and/or targeting moieties; and particles (e.g., nanoparticles comprising the aforesaid polymers, linkers and/or conjugates), which can be used to enhance the delivery and/or efficacy of one or more agents in a subject.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: September 6, 2022
    Assignees: The General Hospital Corporation, Massachusetts Institute of Technology, XTUIT Pharmaceuticals, Inc.
    Inventors: Peter Blume-Jensen, Donald E. Chickering, III, Paul W. Kopesky, Lawrence A. Reiter, Alan Crane, Robert S. Langer, Rong Tong, Rakesh K. Jain, Vikash Pal Singh Chauhan, Joao Incio, Dai Fukumura
  • Patent number: 11427543
    Abstract: This invention relates to antagonists of G3BP2, G3BP1, and ZEB1. Pharmaceutical compositions comprising G3BP2 inhibitors, methods of inhibiting G3BP2, G3BP1, and ZEB1, methods of treating cancer and inflammation, and methods of identifying an inhibitor of cancer stems cells are also provided.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: August 30, 2022
    Assignee: The General Hospital Corporation
    Inventors: Igor Garkavtsev, Rakesh K. Jain
  • Patent number: 11351144
    Abstract: This invention relates to compounds that are useful for inhibiting the secretion of secretory leukocyte protease inhibitor (SLPI) in a subject. Methods of inhibiting metastasis of cancer and methods of treating cancer in a subject are also provided.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: June 7, 2022
    Assignee: The General Hospital Corporation
    Inventors: Igor Garkavtsev, Rakesh K. Jain
  • Patent number: 11279765
    Abstract: Agents that inhibit CX3CL1 in endothelial cells to reduce or inhibit immunosuppression mechanisms that are co-opted by cancer cells to evade host immune system, and that reduce immunosuppression in context of therapies that target VEGF-dependent signaling, and methods of use thereof.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: March 22, 2022
    Assignee: The General Hospital Corporation
    Inventors: Dai Fukumura, Keehoon Jung, Rakesh K. Jain
  • Patent number: 11259714
    Abstract: A system and method is configured for use with an endoscope, a biopsy needle, and a data acquisition system. The system includes a sensor tip and a pressure sensor coupled to the sensor tip and having at least one piezo-resistor component with an internal-facing side and an external-facing side, and an opening adjacent to the at least one piezo-resistor component to allow fluid access to the internal-facing side and the external-facing side. The system also includes a tubing member with a distal end and a proximal end, the sensor tip coupled to the distal end, the sensor tip and the tubing member configured to be routed through the biopsy needle and connection elements coupled to the proximal end of the tubing member, the connection elements configured to mount the tubing member relative to the biopsy needle and to couple the pressure sensor to the data acquisition system.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: March 1, 2022
    Assignee: The General Hospital Corporation
    Inventors: Gabriel Gruionu, Lucian Gruionu, Lance L. Munn, Rakesh K. Jain
  • Publication number: 20210238140
    Abstract: This invention relates to antagonists of G3BP2, G3BP1, and ZEB1. Pharmaceutical compositions comprising G3BP2 inhibitors, methods of inhibiting G3BP2, G3BP1, and ZEB1, methods of treating cancer and inflammation, and methods of identifying an inhibitor of cancer stems cells are also provided.
    Type: Application
    Filed: July 18, 2017
    Publication date: August 5, 2021
    Inventors: Igor Garkavtsev, Rakesh K. Jain
  • Publication number: 20210196666
    Abstract: This invention relates to compounds that are useful for inhibiting the secretion of secretory leukocyte protease inhibitor (SLPI) in a subject. Methods of inhibiting metastasis of cancer and methods of treating cancer in a subject are also provided.
    Type: Application
    Filed: October 9, 2018
    Publication date: July 1, 2021
    Inventors: Igor Garkavtsev, Rakesh K. Jain
  • Publication number: 20200216549
    Abstract: Agents that inhibit CX3CL1 in endothelial cells to reduce or inhibit immunosuppression mechanisms that are co-opted by cancer cells to evade host immune system, and that reduce immunosuppression in context of therapies that target VEGF-dependent signaling, and methods of use thereof.
    Type: Application
    Filed: July 9, 2018
    Publication date: July 9, 2020
    Inventors: Dai Fukumura, Keehoon Jung, Rakesh K. Jain
  • Patent number: 10689459
    Abstract: The present invention relates to a pharmaceutical combination which comprises (a) a phosphatidylinositol 3-kinase inhibitor or pharmaceutically acceptable salt thereof, and (b) a Her3 antagonist, for simultaneous, separate or sequential administration for the treatment of breast cancer brain metastases; a method of treating a subject having a breast cancer brain metastases comprising administration of said combination to a subject in need thereof; use of such combination for the treatment of breast cancer brain metastases; and a commercial package comprising such combination.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: June 23, 2020
    Assignees: Novartis AG, The General Hospital Corporation
    Inventors: Qing Sheng, Rakesh K. Jain, Vasileios Askoxylakis, Gino B. Ferraro, Dai Fukumura, David P. Kodack
  • Publication number: 20190211110
    Abstract: The present invention relates to a pharmaceutical combination which comprises (a) a phosphatidylinositol 3-kinase inhibitor or pharmaceutically acceptable salt thereof, and (b) a Her3 antagonist, for simultaneous, separate or sequential administration for the treatment of breast cancer brain metastases; a method of treating a subject having a breast cancer brain metastases comprising administration of said combination to a subject in need thereof; use of such combination for the treatment of breast cancer brain metastases; and a commercial package comprising such combination.
    Type: Application
    Filed: December 10, 2015
    Publication date: July 11, 2019
    Inventors: Qing SHENG, Rakesh K. JAIN, Vasileios ASKOXYLAKIS, Gino B. FERRARO, Dai FUKUMURA, David P. KODACK
  • Publication number: 20180360978
    Abstract: Provided herein are polymers, pH-sensitive polymers and/or linkers; conjugates comprising said polymers and/or linkers, optionally, coupled to one or more agents and/or targeting moieties; and particles (e.g., nanoparticles comprising the aforesaid polymers, linkers and/or conjugates), which can be used to enhance the delivery and/or efficacy of one or more agents in a subject.
    Type: Application
    Filed: December 16, 2016
    Publication date: December 20, 2018
    Applicants: THE GENERAL HOSPITAL CORPORATION, MASSACHUSETTS INSTITUTE OF TECHNOLOGY, XTUIT PHARMACEUTICALS, INC.
    Inventors: Peter BLUME-JENSEN, Donald E. CHICKERING, III, Paul W. KOPESKY, Lawrence A. REITER, Alan CRANE, Robert S. LANGER, Rong TONG, Rakesh K. JAIN, Vikash Pal Singh CHAUHAN, Joao INCIO, Dai FUKUMURA
  • Patent number: 9919059
    Abstract: Nanoparticles for a selective, two stage delivery to tumors have been developed. The nanoparticles are initially sized so that they preferentially accumulate in the tumor tissue as a result of leakage through the defective vascular in the solid tumors. Once in the tumor tissue, the nanoparticles are cleaved hydrolytically and/or by enzymatic cleavage over time to release smaller nanoparticles carrying therapeutic, prophylactic or diagnostic agents into the necrotic interior of the tumors. This provides a simple, elegant and highly effective means of delivery drug selectively not just to tumors generally, but, more importantly, into the poorly vascularized necrotic interiors which drugs are normally unable to penetrate. The nanoparticles have a number of advantages: less toxicity due to selective accumulation only in the tumors; access into the poorly vascularized necrotic interiors of the tumor; and sustained release over a period of time within the tumor.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: March 20, 2018
    Assignees: Massachusetts Institute of Technology, The General Hospital Corporation
    Inventors: Cliff R. Wong, Moungi G. Bawendi, Dai Fukumura, Rakesh K. Jain
  • Publication number: 20180064662
    Abstract: Methods and compositions for improving the delivery and/or efficacy of a therapy (e.g., an anti-cancer, anti-fibrotic or anti-inflammatory therapy) are disclosed. The invention is based, at least in part, on the discovery that metformin, a widely prescribed anti-diabetic drug, can affect the tumor microenvironment (e.g., directly, i.e., independent of its effects on cancer cells themselves or tumor metabolism). In embodiments described herein, metformin has been shown to reduce the amount of extracellular matrix, including collagen 1 and hyaluronan, in the fibro-inflammatory tumor microenvironment in a subject (e.g., a subject with a desmoplastic tumor).
    Type: Application
    Filed: November 25, 2015
    Publication date: March 8, 2018
    Applicants: THE GENERAL HOSPITAL CORPORATION, XTUIT PHARMACEUTICALS, INC.
    Inventors: Dai Fukumura, Rakesh K. Jain, Joao Incio, Peter Blume-Jensen
  • Publication number: 20160128974
    Abstract: Inhibition of CXCR4 can inhibit tumor growth and metastasis during certain therapeutic windows. Disclosed are novel methods for treating and preventing cancer in a subject related to administration of CXCR4 inhibitors during a therapeutic window following treatment with another anti-tumor therapy.
    Type: Application
    Filed: September 1, 2015
    Publication date: May 12, 2016
    Inventors: Rakesh K. Jain, Dan G. Duda, Sergey V. Kozin, Dai Fukumura
  • Publication number: 20160089043
    Abstract: A system and method is configured for use with an endoscope, a biopsy needle, and a data acquisition system. The system includes a sensor tip and a pressure sensor coupled to the sensor tip and having at least one piezo-resistor component with an internal-facing side and an external-facing side, and an opening adjacent to the at least one piezo-resistor component to allow fluid access to the internal-facing side and the external-facing side. The system also includes a tubing member with a distal end and a proximal end, the sensor tip coupled to the distal end, the sensor tip and the tubing member configured to be routed through the biopsy needle and connection elements coupled to the proximal end of the tubing member, the connection elements configured to mount the tubing member relative to the biopsy needle and to couple the pressure sensor to the data acquisition system.
    Type: Application
    Filed: May 21, 2014
    Publication date: March 31, 2016
    Inventors: Gabriel GRUIONU, Lucian GRUIONU, Lance L. MUNN, Rakesh K. JAIN
  • Publication number: 20160058304
    Abstract: A system and method for generating a report regarding a vascular health status of a subject being imaged using a magnetic resonance imaging (MRI) system includes receiving a plurality of MRI datasets, each MRI dataset acquired from the a portion of the subject including a vascular structure. The process also includes analyzing the MRI datasets to identify at least one of a temporal shift and a MR signal variation between the MRI datasets, correlating the at least one of the temporal shift and the MR signal variation to a vascular health status, and generating a report indicating the vascular health status of the subject.
    Type: Application
    Filed: March 10, 2014
    Publication date: March 3, 2016
    Inventors: Kyree Eeg Emblem, Gregory A. Sorensen, Rakesh K. Jain, Bruce R. Rosen, Kim Mouridsen, Atle Bjornerud
  • Publication number: 20160038609
    Abstract: Multistage nanostructures, e.g., for delivery of agents such as imaging agents and therapeutic agents to tumor vasculature.
    Type: Application
    Filed: March 9, 2015
    Publication date: February 11, 2016
    Inventors: Cliff Wong, Moungi G. Bawendi, Triantafyllos Stylianopoulos, Rakesh K. Jain, Dai Fukumura
  • Patent number: 9248117
    Abstract: The present application describes compounds of Formula I: which are antimicrobial agents, including antibacterial, disinfectant, antifungal, germicidal and/or antiviral agents.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: February 2, 2016
    Assignee: NOVABAY PHARMACEUTICALS, INC.
    Inventors: Rakesh K. Jain, Timothy Shiau, Charles Francavilla, Eddy Low, Eric Douglas Turtle, Donogh John Roger O'Mahony
  • Patent number: 9155723
    Abstract: Inhibition of CXCR4 can inhibit tumor growth and metastasis during certain therapeutic windows. Disclosed are novel methods for treating and preventing cancer in a subject related to administration of CXCR4 inhibitors during a therapeutic window following treatment with another anti-tumor therapy.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: October 13, 2015
    Assignee: THE GENERAL HOSPITAL CORPORATION
    Inventors: Rakesh K. Jain, Dan G. Duda, Sergey V. Kozin, Dai Fukumura
  • Publication number: 20140161884
    Abstract: Nanoparticles for a selective, two stage delivery to tumors have been developed. The nanoparticles are initially sized so that they preferentially accumulate in the tumor tissue as a result of leakage through the defective vascular in the solid tumors. Once in the tumor tissue, the nanoparticles are cleaved hydrolytically and/or by enzymatic cleavage over time to release smaller nanoparticles carrying therapeutic, prophylactic or diagnostic agents into the necrotic interior of the tumors. This provides a simple, elegant and highly effective means of delivery drug selectively not just to tumors generally, but, more importantly, into the poorly vascularized necrotic interiors which drugs are normally unable to penetrate. The nanoparticles have a number of advantages: less toxicity due to selective accumulation only in the tumors; access into the poorly vascularized necrotic interiors of the tumor; and sustained release over a period of time within the tumor.
    Type: Application
    Filed: December 10, 2013
    Publication date: June 12, 2014
    Applicants: The Massachusetts General Hospital, Massachusetts Institute of Technology
    Inventors: Cliff R. Wong, Moungi G. Bawendi, Dai Fukumura, Rakesh K. Jain