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.
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
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
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
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
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
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.
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
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
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
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
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
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.
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
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
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
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
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
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
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