Patents by Inventor Samir Das

Samir Das 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).

  • METHOD FOR PASSIVE WIRELESS CHANNEL ESTIMATION IN RADIO FREQUENCY NETWORK AND APPARATUS FOR SAME
    Publication number: 20240005112
    Abstract: A method, system and apparatus are provided for estimating at least one characteristic of a wireless communication channel between at least two passive backscattering radio frequency (RF) nodes, the method including measuring backscatter channel state information (BCSI) during communication between the at least two passive RF nodes; estimating, by at least one RF node of the at least two passive RF nodes, the at least one characteristic of the wireless communication channel based on the measured BCSI.
    Type: Application
    Filed: September 19, 2023
    Publication date: January 4, 2024
    Inventors: Milutin STANACEVIC, Samir DAS, Petar DJURIC, Athalye AKSHAY, Ryoo JIHOON, Yasha KARIMI
  • Method for passive wireless channel estimation in radio frequency network and apparatus for same
    Patent number: 11763106
    Abstract: A method, system and apparatus are provided for estimating characteristics of a wireless communication channel between at least two passive radio frequency (RF) nodes. Backscatter channel state information (BCSI) is measured during communication between the at least two passive RF nodes using the wireless communication channel. An RF node aggregates the measured BCSI and the aggregated BSCI is analyzed to detect at least one activity of a plurality of activities.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: September 19, 2023
    Assignee: The Research Foundation for The State University of New York
    Inventors: Milutin Stanacevic, Samir Das, Petar Djurić, Athalye Akshay, Ryoo Jihoon, Yasha Karimi
  • IL-17F and IL-17A-specific capture agents, compositions, and methods of using and making
    Patent number: 11719705
    Abstract: The present application provides stable peptide-based IL-17F and IL-17A capture agents and methods of use as detection agents. The application further provides methods of manufacturing IL-17F capture agents.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: August 8, 2023
    Assignees: INDI MOLECULAR, INC., CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Heather Agnew, Bert Tsunyin Lai, Suresh Mark Pitram, Blake Farrow, James R. Heath, David Bunck, Jingxin Liang, Arundhati Nag, Samir Das
  • PHOSPHORYLATED AKT-SPECIFIC CAPTURE AGENTS, COMPOSITIONS, AND METHODS OF USING AND MAKING
    Publication number: 20230019342
    Abstract: The present application provides stable peptide-based Akt capture agents and methods of use as detection and diagnosis agents and in the treatment of diseases and disorders. The application further provides methods of manufacturing Akt capture agents using iterative on-bead in situ click chemistry.
    Type: Application
    Filed: June 27, 2022
    Publication date: January 19, 2023
    Inventors: James R. Heath, Arundhati Nag, Samir Das, Joseph O. Varghese, Ryan K. Henning
  • CYCLIC PEPTIDES AS PROTEIN TARGETING AGENTS
    Publication number: 20220380409
    Abstract: Peptides having activity as protein binding agents are disclosed. The peptides have the following structure (I): including stereoisomers, pharmaceutically acceptable salts and prodrugs thereof, wherein R, R1, L1, L2, G, M, Y1 Y2 and SEQ are as defined herein. Methods associated with preparation and use of such peptides, as well as pharmaceutical compositions comprising such peptides, are also disclosed.
    Type: Application
    Filed: June 20, 2022
    Publication date: December 1, 2022
    Inventors: James R. Heath, Rosemary Dyane Rohde, Arundhati Nag, Samir Das, Aiko Umeda
  • Phosphorylated Akt-specific capture agents, compositions, and methods of using and making
    Patent number: 11371994
    Abstract: The present application provides stable peptide-based Akt capture agents and methods of use as detection and diagnosis agents and in the treatment of diseases and disorders. The application further provides methods of manufacturing Akt capture agents using iterative on-bead in situ click chemistry.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: June 28, 2022
    Assignee: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: James R. Heath, Arundhati Nag, Samir Das, Joseph O. Varghese, Ryan K. Henning
  • Cyclic peptides as protein targeting agents
    Patent number: 11365219
    Abstract: Peptides having activity as protein binding agents are disclosed. The peptides have the following structure (I): including stereoisomers, pharmaceutically acceptable salts and prodrugs thereof, wherein R, R1, L1, L2, G, M, Y1Y2 and SEQ are as defined herein. Methods associated with preparation and use of such peptides, as well as pharmaceutical compositions comprising such peptides, are also disclosed.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: June 21, 2022
    Assignee: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: James R. Heath, Rosemary Dyane Rohde, Arundhati Nag, Samir Das, Aiko Umeda
  • Cyclic peptides as protein targeting agents
    Patent number: 11168115
    Abstract: Peptides having activity as protein binding agents are disclosed. The peptides have the following structure (I): including stereoisomers, pharmaceutically acceptable salts and prodrugs thereof, wherein R, R1, L1, L2, G, M, Y1 Y2 and SEQ are as defined herein. Methods associated with preparation and use of such peptides, as well as pharmaceutical compositions comprising such peptides, are also disclosed.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: November 9, 2021
    Assignee: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: James R. Heath, Rosemary Dyane Rohde, Arundhati Nag, Samir Das, Aiko Umeda
  • METHOD FOR PASSIVE WIRELESS CHANNEL ESTIMATION IN RADIO FREQUENCY NETWORK AND APPARATUS FOR SAME
    Publication number: 20210248335
    Abstract: A method, system and apparatus are provided for estimating characteristics of a wireless communication channel between at least two passive radio frequency (RF) nodes. Backscatter channel state information (BCSI) is measured during communication between the at least two passive RF nodes using the wireless communication channel. An RF node aggregates the measured BCSI and the aggregated BSCI is analyzed to detect at least one activity of a plurality of activities.
    Type: Application
    Filed: June 5, 2019
    Publication date: August 12, 2021
    Inventors: Milutin STANACEVIC, Samir DAS, Djuric PETAR, Athalye AKSHAY, Ryoo JIHOON, Karimi YASHA
  • CYCLIC PEPTIDES AS PROTEIN TARGETING AGENTS
    Publication number: 20210101936
    Abstract: Peptides having activity as protein binding agents are disclosed. The peptides have the following structure (I): including stereoisomers, pharmaceutically acceptable salts and prodrugs thereof, wherein R, R1, L1, L2, G, M, Y1Y2 and SEQ are as defined herein. Methods associated with preparation and use of such peptides, as well as pharmaceutical compositions comprising such peptides, are also disclosed.
    Type: Application
    Filed: June 22, 2020
    Publication date: April 8, 2021
    Inventors: James R. Heath, Rosemary Dyane Rohde, Arundhati Nag, Samir Das, Aiko Umeda
  • Cyclic peptide binder against oncogenic K-Ras
    Patent number: 10913774
    Abstract: Cyclic peptides represented by (Formula 1) selectively bind the oncoprotein K-Ras G12D in vitro and in cellulo, where Z1 and Z2 are each L-propargylglycine (Pm), azidoornithine (OrnN3), or L-azidolysine (Az4), and V1-V2-V3-V4-V5 is an amino acid variable region having a sequence selected from the group consisting of SEQ ID NOs: 1-20.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: February 9, 2021
    Assignee: California Institute of Technology
    Inventors: Ryan K. Henning, Ashwin N. Ram, Samir Das, Arundhati Nag, James R. Heath
  • IL-17F-SPECIFIC CAPTURE AGENTS, COMPOSITIONS, AND METHODS OF USING AND MAKING
    Publication number: 20210025901
    Abstract: The present application provides stable peptide-based IL-17F capture agents and methods of use as detection agents. The application further provides methods of manufacturing IL-17F capture agents.
    Type: Application
    Filed: March 23, 2020
    Publication date: January 28, 2021
    Inventors: James R. Heath, Heather Agnew, Blake Farrow, David Bunck, Jingxin Liang, Arundhati Nag, Samir Das, Bert Tsunyin Lai, Suresh Mark Pitram
  • IL-17F-specific capture agents, compositions, and methods of using and making
    Patent number: 10598671
    Abstract: The present application provides stable peptide-based IL-17F capture agents and methods of use as detection agents. The application further provides methods of manufacturing IL-17F capture agents.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: March 24, 2020
    Assignees: Indi Molecular, Inc., California Institute of Technology
    Inventors: James R. Heath, Heather Agnew, Blake Farrow, David Bunck, Jingxin Liang, Arundhati Nag, Samir Das, Bert Tsunyin Lai, Suresh Mark Pitram
  • AKT-SPECIFIC CAPTURE AGENTS, COMPOSITIONS, AND METHODS OF USING AND MAKING
    Publication number: 20190177367
    Abstract: The present application provides stable peptide-based Akt capture agents and the use thereof as detection, diagnosis, and treatment agents. The application further provides novel methods of developing stable peptide-based capture agents, including Akt capture agents, using iterative on-bead in situ click chemistry.
    Type: Application
    Filed: February 20, 2019
    Publication date: June 13, 2019
    Inventors: James R. Heath, Arundhati Nag, Samir Das, Kaycie M. Deyle, Steven Wesley Millward, Paul Edward Kearney
  • Akt-specific capture agents, compositions, and methods of using and making
    Patent number: 10221214
    Abstract: The present application provides stable peptide-based Akt capture agents and the use thereof as detection, diagnosis, and treatment agents. The application further provides novel methods of developing stable peptide-based capture agents, including Akt capture agents, using iterative on-bead in situ click chemistry.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: March 5, 2019
    Assignee: INDI MOLECULAR, INC.
    Inventors: James R. Heath, Arundhati Nag, Samir Das, Kaycie M. Deyle, Steven Wesley Millward, Paul Edward Kearney
  • IL-17F AND IL-17A-SPECIFIC CAPTURE AGENTS, COMPOSITIONS, AND METHODS OF USING AND MAKING
    Publication number: 20180364253
    Abstract: The present application provides stable peptide-based IL-17F and IL-17A capture agents and methods of use as detection agents. The application further provides methods of manufacturing IL-17F capture agents.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 20, 2018
    Inventors: Heather Agnew, Bert Tsunyin Lai, Suresh Mark Pitram, Blake Farrow, James R. Heath, David Bunck, Jingxin Liang, Arundhati Nag, Samir Das
  • CYCLIC PEPTIDE BINDER AGAINST ONCOGENIC K-RAS
    Publication number: 20180319844
    Abstract: Cyclic peptides represented by (Formula 1) selectively bind the oncoprotein K-Ras G12D in vitro and in cellulo, where Z1 and Z2 are each L-propargylglycine (Pm), azidoornithine (OrnN3), or L-azidolysine (Az4), and V1-V2-V3-V4-V5 is an amino acid variable region having a sequence selected from the group consisting of SEQ ID NOs: 1-20.
    Type: Application
    Filed: July 10, 2018
    Publication date: November 8, 2018
    Inventors: Ryan K. Henning, Ashwin N. Ram, Samir Das, Arundhati Nag, James R. Heath
  • Cyclic peptide binder against oncogenic K-Ras
    Patent number: 10017540
    Abstract: Cyclic peptides represented by (Formula 1) selectively bind the oncoprotein K-Ras G12D in vitro and in cellulo, where Z1 and Z2 are each L-propargylglycine (Pra), azidoornithine (OrnN3), or L-azidolysine (Az4), and V1-V2-V3-V4-V5 is an amino acid variable region having a sequence selected from the group consisting of SEQ ID NOs: 1-20.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: July 10, 2018
    Assignee: California Institute of Technology
    Inventors: Ryan K. Henning, Ashwin N. Ram, Samir Das, Arundhati Nag, James R. Heath
  • IL-17F-SPECIFIC CAPTURE AGENTS, COMPOSITIONS, AND METHODS OF USING AND MAKING
    Publication number: 20170052199
    Abstract: The present application provides stable peptide-based IL-17F capture agents and methods of use as detection agents. The application further provides methods of manufacturing IL-17F capture agents.
    Type: Application
    Filed: July 15, 2016
    Publication date: February 23, 2017
    Inventors: James R. Heath, Heather Agnew, Blake Farrow, David Bunck, Jingxin Liang, Arundhati Nag, Samir Das, Bert Tsunyin Lai, Suresh Mark Pitram
  • CYCLIC PEPTIDE BINDER AGAINST ONCOGENIC K-RAS
    Publication number: 20160264627
    Abstract: Cyclic peptides represented by (Formula 1) selectively bind the oncoprotein K-Ras G12D in vitro and in cellulo, where Z1 and Z2 are each L-propargylglycine (Pra), azidoornithine (OrnN3), or L-azidolysine (Az4), and V1-V2-V3-V4-V5 is an amino acid variable region having a sequence selected from the group consisting of SEQ ID NOs: 1-20.
    Type: Application
    Filed: March 11, 2016
    Publication date: September 15, 2016
    Inventors: Ryan K. Henning, Ashwin N. Ram, Samir Das, Arundhati Nag, James R. Heath