Patents Examined by Karen A. Canella
  • Patent number: 12383620
    Abstract: Provided are compositions containing a conjugate containing a phthalocyanine dye, including compositions containing stabilizing agents, such as non-ionic surfactants and/or protectants. In some aspects, the compositions result reduced aggregation of the conjugate due to agitation, temperature exposure, and/or pH. Also provided are articles of manufacture containing the compositions containing the conjugates, and methods for their administration to subjects for photoimmunotherapy. In some embodiments, the phthalocyanine dye conjugates are conjugated to a targeting molecule, such as an antibody, that targets the conjugate to a cell or pathogen, such as by binding to a cell surface protein.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: August 12, 2025
    Assignee: Rakuten Medical, Inc.
    Inventors: Anthony Manibusan, Zahra Shahrokh
  • Patent number: 12383626
    Abstract: Polyoxazoline (POZ) conjugates wherein the conformation of the POZ conjugate and the release rate of an agent from the POZ conjugate can be controlled by selecting one or more characteristics of the POZ polymer and methods of controlling the conformation of a POZ conjugate and the release rate of an agent prior are provided as well as methods of treatment using such POZ conjugates and methods. Pharmaceutical compositions including a POZ conjugate are also provided.
    Type: Grant
    Filed: May 3, 2024
    Date of Patent: August 12, 2025
    Assignee: Serina Therapeutics (AL), Inc.
    Inventors: J Milton Harris, Michael D Bentley, Tacey X Viegas, Randall W Moreadith, Zhihao Fang, Kunsang Yoon, Rebecca Weimer
  • Patent number: 12383625
    Abstract: Polyoxazoline (POZ) conjugates wherein the conformation of the POZ conjugate and the release rate of an agent from the POZ conjugate can be controlled by selecting one or more characteristics of the POZ polymer and methods of controlling the conformation of a POZ conjugate and the release rate of an agent prior are provided as well as methods of treatment using such POZ conjugates and methods. Pharmaceutical compositions including a POZ conjugate are also provided.
    Type: Grant
    Filed: May 3, 2024
    Date of Patent: August 12, 2025
    Assignee: Serina Therapeutics (AL), Inc.
    Inventors: J Milton Harris, Michael D Bentley, Tacey X Viegas, Randall W Moreadith, Zhihao Fang, Kunsang Yoon, Rebecca Weimer
  • Patent number: 12371506
    Abstract: Methods of administering isolated anti-CD38 antibodies at low dosages subcutaneously are disclosed. The methods provide an effective treatment for autoimmune diseases and cancers, including hematologic diseases. Also disclosed are unit dosage forms for the anti-CD38 antibodies.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: July 29, 2025
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Martin Dahl, Eric Fedyk, Robert Evans, Lin Zhao
  • Patent number: 12365728
    Abstract: Provided herein are binding polypeptides that specifically bind DLL3. More specifically, provided herein are fusion proteins, including multivalent and/or multispecific contracts and chimeric antigen receptors, that bind DLL3. Also provided are pharmaceutical compositions containing the polypeptides, nucleic acid molecules encoding the polypeptides and vectors and cells thereof, and methods of use and uses of the provided DLL3 binding polypeptides for treating diseases and conditions, such as cancer.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: July 22, 2025
    Assignee: Inhibrx Biosciences, Inc.
    Inventors: Brendan P. Eckelman, Michael D. Kaplan, Katelyn M. Willis, Rajay A. Pandit, Angelica N. Sanabria, Sydney A. Barnes, Margaret E. Haerr, John C. Timmer
  • Patent number: 12350337
    Abstract: Described herein are biodegradable drug delivery conjugates and anti-cancer conjugates for effectively delivering anti-cancer agents to a subject. The conjugates include a single first cleavable peptide linker covalently connected to two polymeric segments, wherein at least one PD-L1 inhibitor is covalently bonded to each polymeric segment (referred to herein as “a PD-L1 inhibitor polymer conjugate”). Also described herein is the use of the PD-L1 inhibitor polymer conjugates in combination with anticancer agents to treat or prevent cancer.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: July 8, 2025
    Assignee: UNIVERSITY OF UTAH RESEARCH FOUNDATION
    Inventors: Jiyuan Yang, Lian Li, C. Matthew Peterson, Jindrich Kopecek
  • Patent number: 12351602
    Abstract: The present invention relates to a method for preparing an antibody-containing solution free viral contaminants starting from cultured cells are described. The method include a step of subjecting the antibody containing solution to a mix of solvent and detergent or to high pH.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: July 8, 2025
    Assignee: Ichnos Sciences SA.
    Inventors: Filipa Abrantes, Sonia Letestu, Laure Cahuzac, Lionel Duarte
  • Patent number: 12344666
    Abstract: Isolated polypeptides having enhanced affinity for a PDGF receptor and/or a VEGF receptor are provided. Compositions comprising the polypeptides and methods of use thereof are also provided.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: July 1, 2025
    Assignees: Washington University, The Board of Trustees of the University of Illinois
    Inventors: Princess Imoukhuede, Erik Procko
  • Patent number: 12325755
    Abstract: In various embodiments human anti-CD46 antibodies that are internalizing and enter tumor cells via the macropinocytosis pathway are provided, as well as antibody-drug conjugates (ADCs) developed from these antibodies for diagnostic and/or therapeutic targeting of CD46-overexpressing tumors.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: June 10, 2025
    Assignee: The Regents of the University of California
    Inventors: Bin Liu, Yang Su, Scott Bidlingmaier, Christopher R. Behrens, Namkyung Lee
  • Patent number: 12311019
    Abstract: Disclosed herein is a vaccine composition for raising a humoral response to PD1, and uses thereof, for treating a cancer characterised by an involvement of PD1, wherein the vaccine composition comprises an effective amount of an immunogen that induces an antibody response in which the antibody binds to a B cell epitope of PD1.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: May 27, 2025
    Assignee: Imugene Limited
    Inventors: Nicholas Ede, Ursula Wiedermann, Joshua Tobias, Christoph Zielinski
  • Patent number: 12285472
    Abstract: The invention provides a composition, and method of use thereof, comprising self-antigen displaying nanoparticles to target auto-reactive immune components for treating and/or preventing the autoimmune diseases associated therewith. The nanoparticles can also be loaded with cytotoxic drugs for targeted cell killing or with immune-tolerizing compounds to normalize the immune regulation.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: April 29, 2025
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Liangfang Zhang, Che-Ming Jack Hu, Jonathan Copp, Ronnie H. Fang, Brian T. Luk
  • Patent number: 12285492
    Abstract: Immunoconjugates of the Formula (I) include a linking group for linking an antibody targeting ligand (Ab) to a drug (D). Embodiments of such immunoconjugates are useful for delivering the drug to selected cells or tissues, e.g., for the treatment of cancer.
    Type: Grant
    Filed: August 30, 2024
    Date of Patent: April 29, 2025
    Assignee: Immunome, Inc.
    Inventors: Xiaojun Han, Suvi Tuula Marjukka Orr, Kevin Duane Bunker, Peter Qinhua Huang, Kimberlee Fischer
  • Patent number: 12281339
    Abstract: Provided are arginine depletion agents such as ADI-PEG for use in combination with cancer immunotherapies, for example, immune checkpoint modulators and T-cell adoptive immunotherapies, for treating various cancers. Also provided are related methods, compositions, patient care kits, and cell cultures.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: April 22, 2025
    Assignee: POLARIS GROUP
    Inventors: Elena Brin, Wei He
  • Patent number: 12280121
    Abstract: Immunoconjugates of the Formula (I) include a linking group for linking an antibody targeting ligand (Ab) to a drug (D). Embodiments of such immunoconjugates are useful for delivering the drug to selected cells or tissues, e.g., for the treatment of cancer.
    Type: Grant
    Filed: August 30, 2024
    Date of Patent: April 22, 2025
    Assignee: Immunome, Inc.
    Inventors: Xiaojun Han, Suvi Tuula Marjukka Orr, Kevin Duane Bunker, Peter Qinhua Huang, Kimberlee Fischer
  • Patent number: 12280039
    Abstract: The disclosure provides a cancer vaccine composition comprising inactivated cancer cells and an adjuvant, wherein the inactivated cancer cells are incapable of replication. Also provided is a method for producing a cancer vaccine composition, the method comprising contacting cancer cells with light (e.g., UV light) in the presence of a photosensitizer (e.g., riboflavin).
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: April 22, 2025
    Assignee: Colorado State University Research Foundation
    Inventors: Terry Opgenorth, Amanda Guth, Raymond Goodrich
  • Patent number: 12274754
    Abstract: Immunoconjugates of the Formula (I) include a linking group for linking an antibody targeting ligand (Ab) to a drug (D). Embodiments of such immunoconjugates are useful for delivering the drug to selected cells or tissues, e.g., for the treatment of cancer.
    Type: Grant
    Filed: August 30, 2024
    Date of Patent: April 15, 2025
    Assignee: Immunome, Inc.
    Inventors: Xiaojun Han, Suvi Tuula Marjukka Orr, Kevin Duane Bunker, Peter Qinhua Huang, Kimberlee Fischer
  • Patent number: 12268752
    Abstract: Disclosed is a non-natural amatoxin-type antibody conjugate, said conjugate similar to the natural amatoxin is linked to a biopharmaceutically acceptable salt with a target biomolecule so as to obtain stability in blood plasma, and efficiently kill tumor cells in cells.
    Type: Grant
    Filed: August 18, 2018
    Date of Patent: April 8, 2025
    Assignee: SYSTIMMUNE, INC.
    Inventors: Yi Zhu, Jie Li, Yongguo Yu, Weijia Liu, Shi Zhuo
  • Patent number: 12268750
    Abstract: Immunoconjugates of the Formula (I) include a linking group for linking an antibody targeting ligand (Ab) to a drug (D). Embodiments of such immunoconjugates are useful for delivering the drug to selected cells or tissues, e.g., for the treatment of cancer.
    Type: Grant
    Filed: August 30, 2024
    Date of Patent: April 8, 2025
    Assignee: Immunome, Inc.
    Inventors: Xiaojun Han, Suvi Tuula Marjukka Orr, Kevin Duane Bunker, Peter Qinhua Huang, Kimberlee Fischer
  • Patent number: 12263204
    Abstract: Novel anti-tumor agents comprising at least one ligand of the B7h receptor, wherein the ligand of receptor B7h is loaded in a biocompatible micro- or nano-carrier and is able of binding to receptor B7h and triggering receptor B7h activity.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: April 1, 2025
    Assignee: NOVAICOS IMMUNOTHERAPEUTICS S.R.L.
    Inventors: Umberto Dianzani, Casimiro Luca Gigliotti, Elena Boggio, Nausicaa Clemente, Annalisa Chiocchetti, Francesco Trotta, Roberta Cavalli, Chiara Dianzani
  • Patent number: 12263210
    Abstract: The invention relates to an immunogenic compound comprising an antigenic peptide having amino acid similarity with a tumor antigen, which antigenic peptide is selected in the group consisting of sequences described in the specification.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: April 1, 2025
    Assignee: ENTEROME S.A.
    Inventors: Laurent Chene, Alban Mathieu, Matthieu Pichaud, Francesco Strozzi