Patents by Inventor Calvin Chan

Calvin Chan 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: 12703733
    Abstract: Provided herein are methods of producing engineered T cell compositions enriched for CD57 negative and/or CD27 positive T cells, such as from a plurality of donors. In some embodiments, the T cells are engineered with a recombinant receptor, such as a chimeric antigen receptor (CAR). Also provided herein are engineered T cell compositions containing T cells enriched for CD57 negative and/or CD27 positive T cells derived from a plurality of different donors, including compositions in which the T cells are engineered with or express a recombinant receptor (e.g. CAR). Also provided are methods of using the engineered T cell compositions in adoptive therapy, including in connection for cancer immunotherapy, such as for allogeneic therapies or for administration to one or more subjects in which the T cells are not derived from the subject(s) to whom the compositions are administered.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: August 11, 2026
    Assignee: Juno Therapeutics, Inc.
    Inventors: Nathan Yee, Ryan Larson, Calvin Chan, Sara Cooper, Jeffrey Teoh, Daniel Cossette, Kohana Leuba
  • Publication number: 20260216332
    Abstract: The present disclosure relates in some aspects to methods, cells, and compositions for preparing cells and compositions for genetic engineering and cell therapy. Provided in some embodiments are streamlined cell preparation methods, e.g., for isolation, processing, incubation, and genetic engineering of cells and populations of cells. Also provided are cells and compositions produced by the methods and methods of their use. The cells can include immune cells, such as T cells, and generally include a plurality of isolated T cell populations or types. In some aspects, the methods are capable of preparing of a plurality of different cell populations for adoptive therapy using fewer steps and/or resources and/or reduced handling compared with other methods.
    Type: Application
    Filed: March 17, 2026
    Publication date: July 30, 2026
    Applicant: Juno Therapeutics, Inc.
    Inventors: Chris RAMSBORG, Mark L. BONYHADI, Calvin CHAN, Pascal BEAUCHESNE
  • Publication number: 20260216331
    Abstract: The present disclosure relates in some aspects to methods, cells, and compositions for preparing cells and compositions for genetic engineering and cell therapy. Provided in some embodiments are streamlined cell preparation methods, e.g., for isolation, processing, incubation, and genetic engineering of cells and populations of cells. Also provided are cells and compositions produced by the methods and methods of their use. The cells can include immune cells, such as T cells, and generally include a plurality of isolated T cell populations or types. In some aspects, the methods are capable of preparing of a plurality of different cell populations for adoptive therapy using fewer steps and/or resources and/or reduced handling compared with other methods.
    Type: Application
    Filed: March 17, 2026
    Publication date: July 30, 2026
    Applicant: Juno Therapeutics, Inc.
    Inventors: Chris RAMSBORG, Mark L. BONYHADI, Calvin CHAN, Pascal BEAUCHESNE
  • Publication number: 20260191959
    Abstract: The present disclosure relates in some aspects to methods, cells, and compositions for preparing cells and compositions for genetic engineering and cell therapy. Provided in some embodiments are streamlined cell preparation methods, e.g., for isolation, processing, incubation, and genetic engineering of cells and populations of cells. Also provided are cells and compositions produced by the methods and methods of their use. The cells can include immune cells, such as T cells, and generally include a plurality of isolated T cell populations or types. In some aspects, the methods are capable of preparing of a plurality of different cell populations for adoptive therapy using fewer steps and/or resources and/or reduced handling compared with other methods.
    Type: Application
    Filed: March 17, 2026
    Publication date: July 9, 2026
    Applicant: Juno Therapeutics, Inc.
    Inventors: Chris RAMSBORG, Mark L. BONYHADI, Calvin CHAN, Pascal BEAUCHESNE
  • Publication number: 20260139027
    Abstract: The present disclosure provides methods for genetically engineering T cells, such as CD4+ T cells and/or CD8+ T cells, for use in cell therapy. In some aspects, the provided methods include one or more steps for pooling enriched CD4+ and CD8+ cells, such as at a 1:1 ratio, and then incubating the cells under stimulating conditions, introducing a recombinant polypeptide to the cells through transduction or transfection, and/or cultivating the cells under conditions that promote proliferation and/or expansion. In some aspects, the provided methods are an efficient, reliable means to produce genetically engineered T cells with a high degree of success.
    Type: Application
    Filed: November 18, 2025
    Publication date: May 21, 2026
    Applicant: Juno Therapeutics, Inc.
    Inventors: Mirna MUJACIC, Ayu RAHARDJO, Pascal BEAUCHESNE, Kien KHUU-DUONG, Ivie AIFUWA, Calvin CHAN
  • Publication number: 20260092251
    Abstract: Provided herein is a serum-free media for culturing, such as cultivating, preparing and/or producing cells, such as immune cells, such as genetically engineered cells. Also provided is a liquid basal media and frozen supplements that can be used to produce serum-free media. The provided embodiments include methods for producing serum-free media and methods for culturing cells, such as activating, transducing, cultivating or expanded cells, in the presence of serum-free media.
    Type: Application
    Filed: November 18, 2025
    Publication date: April 2, 2026
    Applicant: Juno Therapeutics, Inc.
    Inventors: Pascal BEAUCHESNE, Kien KHUU-DUONG, Ivie AIFUWA, Calvin CHAN
  • Publication number: 20260078165
    Abstract: The present disclosure provides processes for genetically engineering T cells, such as primary CD4+ T cells and/or CD8+ T cells, for use in cell therapy that does not involve expanding the cells. In particular aspects, the provided processes successfully generate compositions of engineered T cells, such as containing populations of engineered T cells, that express a chimeric antigen receptor (CAR) within a shortened amount of time as compared to alternative engineering processes, such as processes that involve expanding the cells. In certain aspects, the provided processes successfully generate a composition of engineered T cells suitable for use in cell therapy within 4 days from when the process to stimulate or activate the cells is initiated.
    Type: Application
    Filed: November 24, 2025
    Publication date: March 19, 2026
    Applicant: Juno Therapeutics, Inc.
    Inventors: Matthew WESTOBY, Adrian Wrangham BRIGGS, David G. KUGLER, Lothar GERMEROTH, Christian STEMBERGER, Mateusz Pawel POLTORAK, Divya VARUN, Keenan Tali BASHOUR, Robert Guy CASPARY, Calvin CHAN
  • Patent number: 12577285
    Abstract: The present disclosure provides methods for genetically engineering T cells, such as CD4+ T cells and/or CD8+ T cells, for use in cell therapy. In some aspects, the provided methods include one or more steps for pooling enriched CD4+ and CD8+ cells, such as at a 1:1 ratio, and then incubating the cells under stimulating conditions, introducing a recombinant polypeptide to the cells through transduction or transfection, and/or cultivating the cells under conditions that promote proliferation and/or expansion. In some aspects, the provided methods are an efficient, reliable means to produce genetically engineered T cells with a high degree of success.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: March 17, 2026
    Assignee: Juno Therapeutics, Inc.
    Inventors: Mirna Mujacic, Ayu Rahardjo, Pascal Beauchesne, Kien Khuu-Duong, Ivie Aifuwa, Calvin Chan
  • Patent number: 12561712
    Abstract: A blockchain-based loyalty point distribution system may be configured to provide decentralized loyalty IDs. In one example, a system comprising a computing device that is configured to determine that a reward event has been initiated by a user and invoke executable code to display a user interface for selecting a loyalty provider for storing the reward event. The loyalty provider for storing the reward event is identified and the executable code is invoked to display a login page for the selected loyalty provider. A loyalty ID is determined and a customer reward to be written to a blockchain based at least in part on a public key.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: February 24, 2026
    Assignee: American Express Travel Related Services Company, Inc.
    Inventors: Calvin Chan, Christopher Cracchiolo, Andras Ferenczi, Andrew Martin Baal Thomas
  • Patent number: 12553024
    Abstract: Provided herein is a serum-free media for culturing, such as cultivating, preparing and/or producing cells, such as immune cells, such as genetically engineered cells. Also provided is a liquid basal media and frozen supplements that can be used to produce serum-free media. The provided embodiments include methods for producing serum-free media and methods for culturing cells, such as activating, transducing, cultivating or expanded cells, in the presence of serum-free media.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: February 17, 2026
    Assignee: Juno Therapeutics, Inc.
    Inventors: Pascal Beauchesne, Kien Khuu-Duong, Ivie Aifuwa, Calvin Chan
  • Patent number: 12516099
    Abstract: The present disclosure provides processes for genetically engineering T cells, such as primary CD4+ T cells and/or CD8+ T cells, for use in cell therapy that does not involve expanding the cells. In particular aspects, the provided processes successfully generate compositions of engineered T cells, such as containing populations of engineered T cells, that express a chimeric antigen receptor (CAR) within a shortened amount of time as compared to alternative engineering processes, such as processes that involve expanding the cells. In certain aspects, the provided processes successfully generate a composition of engineered T cells suitable for use in cell therapy within 4 days from when the process to stimulate or activate the cells is initiated.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: January 6, 2026
    Assignee: Juno Therapeutics, Inc.
    Inventors: Matthew Westoby, Adrian Wrangham Briggs, David G. Kugler, Lothar Germeroth, Christian Stemberger, Mateusz Pawel Poltorak, Divya Varun, Keenan Bashour, Robert Guy Caspary, Calvin Chan
  • Publication number: 20250387482
    Abstract: The present disclosure relates in some aspects to methods, cells, and compositions for preparing cells and compositions for genetic engineering and cell therapy. Provided in some embodiments are streamlined cell preparation methods, e.g., for isolation, processing, incubation, and genetic engineering of cells and populations of cells. Also provided are cells and compositions produced by the methods and methods of their use. The cells can include immune cells, such as T cells, and generally include a plurality of isolated T cell populations or types. In some aspects, the methods are capable of preparing of a plurality of different cell populations for adoptive therapy using fewer steps and/or resources and/or reduced handling compared with other methods.
    Type: Application
    Filed: August 27, 2025
    Publication date: December 25, 2025
    Applicant: Juno Therapeutics, Inc.
    Inventors: Chris RAMSBORG, Mark L. BONYHADI, Calvin CHAN, Pascal BEAUCHESNE
  • Publication number: 20250345431
    Abstract: Provided herein are genetically engineered T cells containing a chimeric antigen receptor (CARs), and related methods and uses thereof in allogeneic cell therapy. In some embodiments, the T cells are genetically engineered with a CAR and are further genetically engineered by one or more strategies to reduce host immune recognition of the engineered T cells, such as by heterologous expression of one or more additional transgenes and by genetic disruption to reduce or eliminate expression or one or more endogenous protein. Also provided are cell compositions containing the engineered T cells, and related methods, kits and systems for producing the engineered T cells. Also provided are methods of making and using the engineered T cells for cell therapy, including in connection with cancer immunotherapy comprising adoptive transfer of the engineered T cells.
    Type: Application
    Filed: May 9, 2025
    Publication date: November 13, 2025
    Applicant: Juno Therapeutics, Inc.
    Inventors: CALVIN CHAN, CEDRIC CLEYRAT, LUCREZIA COLONNA, CYR CLOVIS CHUA DE IMUS, GABRIELA DIAZ, JENNA FERNANDEZ, NATALYA ALEKSANDRA GOLOVIZNINA, GABRIELA HERNANDEZ-HOYOS, CHRISTOPHER MARK HILL, XUEZHOU HOU, AKSHATA IJANTKAR, DARREN M. KAMIKURA, WEI-MING KAO, ASHLEY KERN KOEGEL, ALEXIS LITKE, RUTH AMANDA SALMON, JIANBIN WANG, PAUL RICHARD WEINGARDEN, JOHN-MICHAEL WILLIFORD, SARAH KATHERINE WILSON, PEI YANG
  • Publication number: 20250321767
    Abstract: Described herein are techniques for concurrently visualizing real user's session data with a playback of a user's experience during a session. The disclosed techniques can correlate session data collected in response to interactions with an application during a user's session with session recreation data generated by the application and recorded during the user's session. The correlations between the session data and the recreation data can be used to render and control a recreation of the user's experience during the session concurrently with a visualization of the session data.
    Type: Application
    Filed: June 24, 2025
    Publication date: October 16, 2025
    Inventors: Umang Agarwal, Akila Balasubramanian, Calvin Chan, Khawar Deen, Nikhil Kasthurirangan, Matthew William Pound, Justin Smith, Taavo-Taur Tammur, Rashmi Kalyani Vasudevan, Pragati Vyas, Sally Wahba, John Bennett Wundes
  • Patent number: 12346708
    Abstract: Described herein are techniques for concurrently visualizing real user's session data with a playback of a user's experience during a session. The disclosed techniques can correlate session data collected in response to interactions with an application during a user's session with session recreation data generated by the application and recorded during the user's session. The correlations between the session data and the recreation data can be used to render and control a recreation of the user's experience during the session concurrently with a visualization of the session data.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: July 1, 2025
    Assignee: Splunk LLC
    Inventors: Umang Agarwal, Akila Balasubramanian, Calvin Chan, Khawar Deen, Nikhil Kasthurirangan, Matthew William Pound, Justin Smith, Taavo-Taur Tammur, Rashmi Kalyani Vasudevan, Pragati Vyas, Sally Wahba, John Bennett Wundes
  • Publication number: 20250161449
    Abstract: The present disclosure relates in some aspects to methods, cells, and compositions for preparing cells and compositions for genetic engineering and cell therapy. Provided in some embodiments are streamlined cell preparation methods, e.g., for isolation, processing, incubation, and genetic engineering of cells and populations of cells. Also provided are cells and compositions produced by the methods and methods of their use. The cells can include immune cells, such as T cells, and generally include a plurality of isolated T cell populations or types. In some aspects, the methods are capable of preparing of a plurality of different cell populations for adoptive therapy using fewer steps and/or resources and/or reduced handling compared with other methods.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 22, 2025
    Applicant: Juno Therapeutics, Inc.
    Inventors: Chris RAMSBORG, Mark L. BONYHADI, Calvin CHAN, Pascal BEAUCHESNE
  • Publication number: 20250161450
    Abstract: The present disclosure relates in some aspects to methods, cells, and compositions for preparing cells and compositions for genetic engineering and cell therapy. Provided in some embodiments are streamlined cell preparation methods, e.g., for isolation, processing, incubation, and genetic engineering of cells and populations of cells. Also provided are cells and compositions produced by the methods and methods of their use. The cells can include immune cells, such as T cells, and generally include a plurality of isolated T cell populations or types. In some aspects, the methods are capable of preparing of a plurality of different cell populations for adoptive therapy using fewer steps and/or resources and/or reduced handling compared with other methods.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 22, 2025
    Applicant: Juno Therapeutics, Inc.
    Inventors: Chris RAMSBORG, Mark L. BONYHADI, Calvin CHAN, Pascal BEAUCHESNE
  • Publication number: 20250152712
    Abstract: The present disclosure relates in some aspects to methods, cells, and compositions for preparing cells and compositions for genetic engineering and cell therapy. Provided in some embodiments are streamlined cell preparation methods, e.g., for isolation, processing, incubation, and genetic engineering of cells and populations of cells. Also provided are cells and compositions produced by the methods and methods of their use. The cells can include immune cells, such as T cells, and generally include a plurality of isolated T cell populations or types. In some aspects, the methods are capable of preparing of a plurality of different cell populations for adoptive therapy using fewer steps and/or resources and/or reduced handling compared with other methods.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 15, 2025
    Applicant: Juno Therapeutics, Inc.
    Inventors: Chris RAMSBORG, Mark L. BONYHADI, Calvin CHAN, Pascal BEAUCHESNE
  • Patent number: 12296010
    Abstract: The present disclosure relates in some aspects to methods, cells, and compositions for preparing cells and compositions for genetic engineering and cell therapy. Provided in some embodiments are streamlined cell preparation methods, e.g., for isolation, processing, incubation, and genetic engineering of cells and populations of cells. Also provided are cells and compositions produced by the methods and methods of their use. The cells can include immune cells, such as T cells, and generally include a plurality of isolated T cell populations or types. In some aspects, the methods are capable of preparing of a plurality of different cell populations for adoptive therapy using fewer steps and/or resources and/or reduced handling compared with other methods.
    Type: Grant
    Filed: December 16, 2024
    Date of Patent: May 13, 2025
    Assignee: Juno Therapeutics, Inc.
    Inventors: Chris Ramsborg, Mark L. Bonyhadi, Calvin Chan, Pascal Beauchesne
  • Publication number: 20250121062
    Abstract: The present disclosure relates in some aspects to methods, cells, and compositions for preparing cells and compositions for genetic engineering and cell therapy. Provided in some embodiments are streamlined cell preparation methods, e.g., for isolation, processing, incubation, and genetic engineering of cells and populations of cells. Also provided are cells and compositions produced by the methods and methods of their use. The cells can include immune cells, such as T cells, and generally include a plurality of isolated T cell populations or types. In some aspects, the methods are capable of preparing of a plurality of different cell populations for adoptive therapy using fewer steps and/or resources and/or reduced handling compared with other methods.
    Type: Application
    Filed: December 16, 2024
    Publication date: April 17, 2025
    Applicant: Juno Therapeutics, Inc.
    Inventors: Chris RAMSBORG, Mark L. BONYHADI, Calvin CHAN, Pascal BEAUCHESNE