Patents by Inventor Indranil Nandi

Indranil Nandi 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: 12658335
    Abstract: The present invention provides a radioisotope generator system with enhanced safety features and implements such system. In particular, the present invention provides a radioisotope generator system comprising a surface that comprises three ports: an evacuation port, a loading port, and a saline flush port. The saline flush port is permanently connected with the loading port so that the rinsing solution can be placed on the saline port and pass it through the Mo-99 vial to minimize the wastage of the Mo-99. The present invention provides a robust design of the three-port radioisotope generator, which is cost-effective and ensures improved safety from needle contamination.
    Type: Grant
    Filed: September 13, 2023
    Date of Patent: June 16, 2026
    Assignee: Jubilant Draximage Inc.
    Inventors: Abmel Xiques Castillo, Vijayaraj Kuniyil Kulangara, Indranil Nandi
  • Publication number: 20260158180
    Abstract: The embodiments of the present invention disclose a conjugate compound of formula X-J-MAA, wherein X is a diagnostic or therapeutic radioisotope; J is an optional chelating agent; and MAA is macroaggregated albumin particles. The invention also discloses sterile and stable ready to use or reconstituted radiopharmaceutical composition of X-J-MAA and manufacturing process thereof, preferably the invention relates to radiopharmaceutical compositions of 99mTc. The prepared radiopharmaceutical compositions exhibit desirable technical attributes like stability, radiochemical purity, less impurities, pH, better bio-distribution and desirable average particle size for further administration to patients for therapeutic and diagnostic use.
    Type: Application
    Filed: February 12, 2026
    Publication date: June 11, 2026
    Applicant: Jubilant Draximage Inc.
    Inventors: Indranil Nandi, Vijayaraj Kuniyil Kulangara, Miriam Ruiz Pena, Aida Mary Abreu Diaz, Arundhati Bhattacharyya, Dinesh Kumar Sarwal
  • Patent number: 12588884
    Abstract: The present invention provides a closed loop generation and/or infusion system comprising a radionuclide generator, an activity detector, a controller, a dose calibrator, a pump, eluant source and an automated elution system controlled by software and hardware for generation and infusion of a radionuclide for administering a dose of generated radionuclide into a subject for diagnosing a peripheral arterial disease in a subject suffering from or suspected of suffering from peripheral arterial disease and/or metabolic disease via Positron Emitting Tomography (PET) or Single-photon emission computed tomography (SPECT) imaging technologies.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: March 31, 2026
    Assignee: Jubilant Draximage Inc.
    Inventors: Indranil Nandi, Anita Jolene MacDonald, Norman LaFrance, Tanima Ghosh
  • Patent number: 12539339
    Abstract: The present invention provides a conjugate compound comprising a nanoparticulated enhanced permeability and retention (EPR) agent, which is an albumin, conjugated with one or more chelating agents, one or more target specific ligands and one or more detectable agents and optionally comprising one or more heterobifunctional crosslinkers and one or more pharmaceutically acceptable therapeutic agents. Further, the present invention provides a radiopharmaceutical composition and a kit comprising the said conjugate and also provides application of the same in diagnosis and therapy of various disease like cancer.
    Type: Grant
    Filed: March 22, 2024
    Date of Patent: February 3, 2026
    Assignee: Jubilant Draximage Inc.
    Inventors: Indranil Nandi, Vijayaraj Kuniyil Kulangara, Miriam Ruiz Pena, Aida Mary Abreu Diaz, Sara Elkashef
  • Publication number: 20260014284
    Abstract: The invention discloses to radiopharmaceutical composition of Fluorine-18 (F18) labelled styrylpyridine compounds, preferably F18 Florbetapir, that are free of undesirable nitrosamine drug substance related impurities (NDSRI) and other undesirable nitrosamine impurities. The disclosed radiopharmaceutical composition is used as a medicament for the treatment or diagnosis of a disease or condition associated with build-up of amyloid-? (A?) aggregates.
    Type: Application
    Filed: July 12, 2025
    Publication date: January 15, 2026
    Inventors: M Umamaheshwar Prasad, Indranil Nandi, Vijayaraj Kuniyil Kulangara, Dinesh Kumar Sarwal, Kamaljeet Pannu, Jean N. DaSilva, Nadjib Kihal
  • Patent number: 12514525
    Abstract: Present invention relates to safety features for radiopharmaceutical dispensing system, wherein dispensing system comprises a controller, a source of radiopharmaceutical and other components. The controller is configured to perform automated quality control of the system to ensure that the system complies quality control before radioactive dose dispensing. The quality control comprises scanning the dispensing system, network or connected devices for an unauthorized connection, malware and ensure that system is free of any such cybersecurity threat before dispensing a radioactive dose.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: January 6, 2026
    Assignee: JUBILANT DRAXIMAGE INC.
    Inventor: Indranil Nandi
  • Patent number: 12417858
    Abstract: The present invention relates to a medical radioisotope transport system that securely holds the radiopharmaceutical imaging system or medical elution system to the floor of a vehicle and ensures the protection of the elution system during transportation. The transport system as per the present invention includes at least a floor-mounting device, a support mechanism with transportation plates, and a locking device. The transport system as per the present invention is encompassed with advanced technical and safety features to ensure safe transportation of radiopharmaceuticals ensuring compliance to the regulatory and quality requirements. The transport system as per the present invention is easy to use, and successfully overcome all the complexities involved in prior available methods for transportation of radiopharmaceutical imaging systems or medical radioisotope elution systems.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: September 16, 2025
    Assignee: Jubilant Draximage Inc.
    Inventors: Tanima Ghosh, Chadi Baida, Michael Gertsenchtein, Steve Mupenda, Indranil Nandi
  • Patent number: 12390579
    Abstract: The present invention relates to a theranostic delivery system or radiopharmaceutical drugs delivery system (100) with movable ergonomic workstation (3) having handles on the side(s) to move the cart. The radiopharmaceutical drugs delivery system (100) comprises of simple design and multiple enhanced safety features for user. The delivery system (100) includes a disposable secondary containment system (2) that protect the core workstation from contamination, a configurable dose transporter (6) that allows for safe transport of the hot dose between the hot lab to the infusion site and a disposable sealed fluid cartridge (7) to withdraw custom volume from the vial or syringe. The delivery system (100) comprises a theranostic informatics management system with a computer screen (19) as graphical user interface (GUI) with retractable rotating arm (20) to receive the various patient infusion parameters and effectively manage delivery of desired dose to patient.
    Type: Grant
    Filed: January 15, 2025
    Date of Patent: August 19, 2025
    Assignee: Jubilant Draximage Inc.
    Inventors: Indranil Nandi, Dinesh Kumar Sarwal, Gholamreza Mirshekari
  • Publication number: 20250235175
    Abstract: The invention provides an image processing method to assess quantitative myocardial blood flow and/or myocardial flow reserve, comprising the steps of: (a) pre-processing of images comprises: (i) reconstructing dynamic cine 3D tomographic myocardial perfusion imaging (MPI) data, (ii) optionally, denoising to improve the quality of image, (iii) extracting blood input function from a region of interest (ROI) of the left ventricle blood cavity, (iv) estimating the distribution volume (DV), given by the ratio of uptake and washout rates (K1/k2) to stabilize and improve estimation of K1, k2 and total blood volume (TBV) and subsequent myocardial blood flow measures, and (v) data normalization by dividing by the maximum of the blood input function; (b) assessing the individual signals pre-processed in step (a) to generate K1 and TBV parametric maps using artificial neural network; (c) post-processing of K1, k2 and TBV parametric maps; and of rest and stress myocardial blood flow to estimate myocardial flow reserve (
    Type: Application
    Filed: April 7, 2025
    Publication date: July 24, 2025
    Inventors: Eric James Moulton, Robert A. DeKemp, Indranil Nandi, Chad Roger Ronald Nicholas Hunter
  • Publication number: 20250152806
    Abstract: The present invention relates to a theranostic delivery system or radiopharmaceutical drugs delivery system (100) with movable ergonomic workstation (3) having handles on the side(s) to move the cart. The radiopharmaceutical drugs delivery system (100) comprises of simple design and multiple enhanced safety features for user. The delivery system (100) includes a disposable secondary containment system (2) that protect the core workstation from contamination, a configurable dose transporter (6) that allows for safe transport of the hot dose between the hot lab to the infusion site and a disposable sealed fluid cartridge (7) to withdraw custom volume from the vial or syringe. The delivery system (100) comprises a theranostic informatics management system with a computer screen (19) as graphical user interface (GUI) with retractable rotating arm (20) to receive the various patient infusion parameters and effectively manage delivery of desired dose to patient.
    Type: Application
    Filed: January 15, 2025
    Publication date: May 15, 2025
    Applicant: Jubilant Draximage Inc.
    Inventors: Indranil Nandi, Dinesh Kumar Sarwal, Gholamreza Mirshekari
  • Publication number: 20250144254
    Abstract: The embodiments of the present invention disclose a conjugate compound of formula X-J-MAA, wherein X is a diagnostic or therapeutic radioisotope; J is an optional chelating agent; and MAA is macroaggregated albumin particles. The invention also discloses sterile and stable ready to use or reconstituted radiopharmaceutical composition of X-J-MAA and manufacturing process thereof. The prepared radiopharmaceutical compositions exhibit desirable technical attributes like stability, radiochemical purity, less impurities, pH, better bio-distribution and desirable average particle size for further administration to patients for therapeutic and diagnostic use.
    Type: Application
    Filed: November 7, 2024
    Publication date: May 8, 2025
    Applicant: Jubilant Draximage Inc.
    Inventors: Indranil Nandi, Vijayaraj Kuniyil Kulangara, Dinesh Kumar Sarwal, Arundhati Bhattacharyya, Miriam Ruiz Pena, Aida Mary Abreu Diaz
  • Publication number: 20250145664
    Abstract: The present invention relates to a pharmaceutical cold kit composition comprising a chelating agent linked to somatostatin receptor binding organic moiety, a stabilizer, a buffer, and a caking agent or bulking agent, wherein the composition is free of sequestering agent. Further, the present invention also relates to the process of preparing reconstituted or radiolabeled solution composition having high in use stability and radiochemical purity and use thereof for diagnostic and/or therapeutic purposes.
    Type: Application
    Filed: January 14, 2025
    Publication date: May 8, 2025
    Inventors: Vijayaraj Kuniyil Kulangara, Riadh Zriba, Tusharmouli Mukherjee, Indranil Nandi, Miriam Ruiz Pena
  • Publication number: 20250144256
    Abstract: The embodiments of the present invention disclose a conjugate compound of formula X-J-MAA, wherein X is a diagnostic or therapeutic radioisotope; J is an optional chelating agent; and MAA is macroaggregated albumin particles. The invention also discloses sterile and stable ready to use or reconstituted radiopharmaceutical composition of X-J-MAA and manufacturing process thereof, preferably the invention relates to radiopharmaceutical compositions of 99mTc. The prepared radiopharmaceutical compositions exhibit desirable technical attributes like stability, radiochemical purity, less impurities, pH, better bio-distribution and desirable average particle size for further administration to patients for therapeutic and diagnostic use.
    Type: Application
    Filed: November 7, 2024
    Publication date: May 8, 2025
    Applicant: Jubilant Draximage Inc.
    Inventors: Indranil NANDI, Vijayaraj Kuniyil KULANGARA, Miriam Ruiz PENA, Aida Mary Abreu DIAZ, Arundhati BHATTACHARYYA, Dinesh Kumar SARWAL
  • Patent number: 12268547
    Abstract: The present invention provides an image processing method to assess quantitative myocardial blood flow and/or myocardial flow reserve, comprising the steps of: (a) pre-processing of images comprises: (i) reconstructing dynamic cine 3D tomographic myocardial perfusion imaging (MPI) data, (ii) optionally, denoising to improve the quality of image, (iii) extracting blood input function from a region of interest (ROI) of the left ventricle blood cavity, (iv) estimating the distribution volume (DV), given by the ratio of uptake and washout rates (K1/k2) to stabilize and improve estimation of K1, k2 and total blood volume (TBV) and subsequent myocardial blood flow measures, and (v) data normalization by dividing by the maximum of the blood input function; (b) assessing the individual signals pre-processed in step (a) in order to generate K1 and TBV parametric maps using artificial neural network; (c) post-processing of K1, k2 and TBV parametric maps; and of rest and stress myocardial blood flow to estimate myocardi
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: April 8, 2025
    Assignee: Jubilant Draximage Inc.
    Inventors: Eric James Moulton, Robert A. DeKemp, Indranil Nandi, Chad Roger Ronald Nicholas Hunter
  • Publication number: 20250104184
    Abstract: The present invention describes methods and techniques to improve scintigraphic images obtained by using nuclear medicine techniques for diagnostic analysis. The present invention describes a method and technique to up-sample and down-sample nuclear medicine images that models photon counts and noise characteristics of an image at its target resolution.
    Type: Application
    Filed: September 20, 2024
    Publication date: March 27, 2025
    Applicants: Jubilant Draximage, Inc., Ottawa Hospital Research Institute
    Inventors: Eric Moulton, Siraj Ghassel, Jochen Lang, Ran Klein, Indranil Nandi
  • Patent number: 12226607
    Abstract: The invention is a theranostic delivery system or radiopharmaceutical drugs delivery system with movable workstation having handles. The workstation of theranostic delivery system or radiopharmaceutical drugs delivery system also has an on-board shielded disposal system for waste collection, which is operated by foot actuated system for locked and unlocked modes during the device journey. The theranostic delivery system or radiopharmaceutical drugs delivery system comprises a status light system that illuminates the working area to enable distance monitoring. Further, the delivery system includes a disposable secondary containment system that protects the core workstation from contamination, a configurable dose transporter and a disposable sealed fluid cartridge to withdraw custom volume from the vial or syringe.
    Type: Grant
    Filed: August 29, 2024
    Date of Patent: February 18, 2025
    Assignee: Jubilant Draximage Inc.
    Inventors: James A. Kaufman, Dominic Siewko, Indranil Nandi
  • Publication number: 20240416031
    Abstract: The invention is a theranostic delivery system or radiopharmaceutical drugs delivery system with movable workstation having handles. The workstation of theranostic delivery system or radiopharmaceutical drugs delivery system also has an on-board shielded disposal system for waste collection, which is operated by foot actuated system for locked and unlocked modes during the device journey. The theranostic delivery system or radiopharmaceutical drugs delivery system comprises a status light system that illuminates the working area to enable distance monitoring. Further, the delivery system includes a disposable secondary containment system that protects the core workstation from contamination, a configurable dose transporter and a disposable sealed fluid cartridge to withdraw custom volume from the vial or syringe.
    Type: Application
    Filed: August 29, 2024
    Publication date: December 19, 2024
    Applicant: Jubilant Draximage Inc.
    Inventors: James A. Kaufman, Dominic Siewko, Indranil Nandi
  • Publication number: 20240325628
    Abstract: The invention is a theranostic delivery system or radiopharmaceutical drugs delivery system with movable workstation having handles. The workstation of theranostic delivery system or radiopharmaceutical drugs delivery system also has an on-board shielded disposal system for waste collection, which is operated by foot actuated system for locked and unlocked modes during the device journey. The theranostic delivery system or radiopharmaceutical drugs delivery system comprises a status light system that illuminates the working area to enable distance monitoring. Further, the delivery system includes a disposable secondary containment system that protects the core workstation from contamination, a configurable dose transporter and a disposable sealed fluid cartridge to withdraw custom volume from the vial or syringe.
    Type: Application
    Filed: March 27, 2024
    Publication date: October 3, 2024
    Applicant: Jubilant Draximage Inc.
    Inventors: James A. Kaufman, Dominic Siewko, Indranil Nandi
  • Patent number: 12102789
    Abstract: The invention is a theranostic delivery system or radiopharmaceutical drugs delivery system with movable workstation having handles. The workstation of theranostic delivery system or radiopharmaceutical drugs delivery system also has an on-board shielded disposal system for waste collection, which is operated by foot actuated system for locked and unlocked modes during the device journey. The theranostic delivery system or radiopharmaceutical drugs delivery system comprises a status light system that illuminates the working area to enable distance monitoring. Further, the delivery system includes a disposable secondary containment system that protects the core workstation from contamination, a configurable dose transporter and a disposable sealed fluid cartridge to withdraw custom volume from the vial or syringe.
    Type: Grant
    Filed: March 27, 2024
    Date of Patent: October 1, 2024
    Assignee: Jubilant Draximage Inc.
    Inventors: James A. Kaufman, Dominic Siewko, Indranil Nandi
  • Publication number: 20240316226
    Abstract: The present invention provides a conjugate compound comprising a nanoparticulated enhanced permeability and retention (EPR) agent, which is an albumin, conjugated with one or more chelating agents, one or more target specific ligands and one or more detectable agents and optionally comprising one or more heterobifunctional crosslinkers and one or more pharmaceutically acceptable therapeutic agents. Further, the present invention provides a radiopharmaceutical composition and a kit comprising the said conjugate and also provides application of the same in diagnosis and therapy of various disease like cancer.
    Type: Application
    Filed: March 22, 2024
    Publication date: September 26, 2024
    Applicant: Jubilant Draximage Inc.
    Inventors: Indranil Nandi, Vijayaraj Kuniyil Kulangara, Miriam Ruiz Pena, Aida Mary Abreu Diaz, Sara Elkashef