Structurally-modified Antibody, Immunoglobulin, Or Fragment Thereof (e.g., Chimeric, Humanized, Cdr-grafted, Mutated, Etc.) Patents (Class 424/133.1)
  • Patent number: 11951130
    Abstract: The present invention relates to an antigen-binding molecule comprising a heavy chain variable region comprising a heavy-chain complementarity-determining region 1 (HCDR1) comprising an amino acid sequence represented by Sequence No. 1, an HCDR2 comprising an amino acid sequence represented by Sequence No. 2, and an HCDR3 comprising an amino acid sequence represented by Sequence No. 3; a light-chain variable region comprising a light-chain complementarity-determining region 1 (LCDR1) comprising an amino acid sequence represented by Sequence No. 4, an LCDR2 comprising an amino acid sequence represented by Sequence No. 5, and an LCDR3 comprising an amino acid sequence represented by Sequence No. 6; wherein the antigen-binding molecule is a T cell receptor (TCR); and to a cell line expressing the same.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: April 9, 2024
    Assignee: Eutilex Co., Ltd.
    Inventors: Byoung S. Kwon, Young Ho Kim, Kwang Hee Kim, Ji Won Chung, Young Gyoon Chang, Bo Rim Yi, Jung Yun Lee, Seung Hyun Lee, Sun Woo Im, Jin Kyung Choi, Hyun Tae Son, Eun Hye Yoo
  • Patent number: 11952427
    Abstract: Provided herein are agonistic antibodies, or antigen binding portions thereof, that bind to human CD40 and comprise improved heavy and light chain variable regions that impart improved yield and reduced aggregation. The invention also provides methods of treatment of cancer or chronic infection by administering the antibodies of the invention to a subject in need thereof.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: April 9, 2024
    Assignees: Bristol-Myers Squibb Company, CytomX Therapeutics, Inc.
    Inventors: Bryan C. Barnhart, Brigitte Devaux, Aaron P. Yamniuk, Shannon L. Okada, Brenda L. Stevens, James William West
  • Patent number: 11945863
    Abstract: The present invention relates to a nucleic acid molecule encoding a chain myeloid capable of specifically binding to CD33, CD16 and CD123, wherein said nucleic molecule comprises: (a) a nucleic add molecule encoding a protein represented by SEQ ID NO:1; (b) a nucleic acid molecule represented by SEQ ID NO:2; (c) the nucleic add molecule of (b), wherein each thymine is replaced by urea; (d) a nucleic acid molecule encoding a protein having at least 98% sequence identity to the protein of (a); or (e) a nucleic add molecule that is degenerate with respect to the nucleic acid molecule of (b) or (c). The present invention further relates to a vector comprising the nucleic acid molecule of the invention, a host cell transformed or transfected with the nucleic acid molecule or the vector of the invention, as well as to a method for the production of a single chain myeloid capable of specifically binding to CD33, CD16 and CD123.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: April 2, 2024
    Assignee: Friedrich-Alexander-Universität Erlangen-Nürnberg
    Inventors: Georg H. Fey, Todd Braciak, Claudia C. Roskopf, Ingo Schubert, Karl-Peter Hopfner, Nadja Fenn, Sarah Wildenhain, Uwe Jacob
  • Patent number: 11945873
    Abstract: Antitumor antagonists that bind specifically to immune checkpoint regulators, angiogenesis pathway regulators and/or TGF pathway regulators are disclosed. Also disclosed are methods for treating proliferative disorders, infections, and immunological disorders with the antitumor antagonists described herein.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: April 2, 2024
    Assignee: GENSUN BIOPHARMA, INC.
    Inventors: Jackie Sheng, Bo Liu, Margaret Karow
  • Patent number: 11945859
    Abstract: The present invention provides anti-VEGF antibodies formulated as high concentration, aqueous pharmaceutical compositions, suitable for an injection, preferably an intravitreal injection. The aqueous pharmaceutical compositions are useful for delivery of a high concentration of the antibody active ingredient to a patient without high levels of antibody aggregation and without a high level of sub-visible particulate matter. An aqueous composition of the invention comprises an antibody having a concentration of at least 50 mg/ml. An aqueous pharmaceutical composition of the invention includes a sugar, a buffering agent, and a surfactant.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: April 2, 2024
    Assignee: NOVARTIS AG
    Inventors: Juergen Sigg, Pamela De Moor
  • Patent number: 11938189
    Abstract: The present invention relates to use of certain alkylglycoside compositions for the prevention of aggregation and oxidation of antibodies and other proteins in therapeutically useful formulations thereof.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: March 26, 2024
    Assignee: Genentech, Inc
    Inventors: Osigwe Esue, Vikas K. Sharma
  • Patent number: 11932696
    Abstract: The present invention provides a pharmaceutical composition for cancer treatment comprising an antibody against CCR8.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: March 19, 2024
    Assignees: SHIONOGI & CO., LTD., OSAKA UNIVERSITY
    Inventors: Tetsuya Yoshida, Yujiro Kidani, Mitsunobu Matsumoto, Takayuki Kanazawa, Satomi Shinonome, Kanji Hojo, Naganari Ohkura, Shimon Sakaguchi, Atsushi Tanaka, Hisashi Wada, Atsunari Kawashima, Norio Nonomura
  • Patent number: 11926667
    Abstract: Provided herein, in certain aspects, are antibodies that bind to CD8, as well as recombinant cells containing the vectors, and compositions comprising the antibodies. Also provided herein, in certain aspects, are antibodies that bind to CD4, as well as recombinant cells containing the vectors, and compositions comprising the antibodies. Also provided herein, in certain aspects, are multispecific antibodies that bind to CD4 and CD8, as well as recombinant cells containing the vectors, and compositions comprising the antibodies. Methods of making the antibodies are also provided.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: March 12, 2024
    Assignee: Janssen Biotech, Inc.
    Inventors: Rajkumar Ganesan, Sanjaya Singh, Iqbal S. Grewal, Michael Riis Hansen
  • Patent number: 11926675
    Abstract: Disclosed is an antibody that specifically binds CD24, or an antigen binding portion thereof. A nucleic acid molecule encoding the antibody or antigen binding portion thereof, an expression vector and a host cell comprising the nucleic acid molecule, a method for expressing the antibody or antigen binding portion thereof, and a method for treating a disease associated with CD24 signaling using the antibody or antigen binding portion thereof are also provided.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: March 12, 2024
    Assignee: IMMUNEONCO BIOPHARMACEUTICALS (SHANGHAI) INC.
    Inventors: Wenzhi Tian, Song Li, Dianze Chen, Huiqin Guo
  • Patent number: 11919924
    Abstract: The present invention relates to a method for purifying adalimumab or a biosimilar thereof from a sample comprising adalimumab or a biosimilar thereof and impurities, through the use of hydroxyapatite resin in a Bind/Elute (B/E) mode under conditions such that the adalimumab or a biosimilar thereof binds to the resin and at least a portion of the impurities remain unbound. The invention is also concerned with a pharmaceutical compositions=of the purified adalimumab or a biosimilar thereof, and adalimumab or a biosimilar thereof obtainable by the process of the invention.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 5, 2024
    Assignee: FRESENIUS KABI DEUTSCHLAND GMBH
    Inventors: Harry-James Sutter, Matteo Costioli, Hervé Broly
  • Patent number: 11912771
    Abstract: Antigen binding proteins that specifically recognize a target Melanoma-Associated Antigen A4 (MAGE-A4) peptide-MHC (pMHC), and nucleic acids encoding the same, are provided. Methods of producing antigen binding proteins that specifically recognize a target MAGE-A4 pMHC, and nucleic acid libraries encoding the same, are also provided.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: February 27, 2024
    Assignee: CDR-LIFE AG
    Inventors: Anna Maria Sobieraj, Fabian Bert Scheifele, Stephanie Jungmichel, Leonardo Borras, Christian Valdemar Vinge Leisner
  • Patent number: 11912767
    Abstract: The present invention provides multispecific antibodies that bind to EGFR and CD28 (EGFR×CD28) as well as anti-EGFR antibodies. Such antibodies may be combined with a further therapeutic agent such as an anti-PD1 antibody. Methods for treating cancers (e.g., EGFR-expressing cancer) by administering the antibodies (e.g., and combinations thereof with anti-PD1) are also provided. The EGFR×CD28 antibodies of the present invention embody a tumor-targeted immunotherapeutic modality combined with PD-1 inhibition. These bispecific antibodies bind a tumor-specific antigen (TSA) (EGFR) with one arm and the co-stimulatory receptor, CD28, on T-cells with the other arm. Combination therapy with PD-1 inhibitors specifically potentiated intra-tumoral T cell activation, promoting an effector memory-like T cell phenotype without systemic cytokine secretion in a variety of syngeneic and human tumor xenograft models.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: February 27, 2024
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Dimitris Skokos, Andrew J. Murphy, George D. Yancopoulos, Chia-Yang Lin, Lauric Haber
  • Patent number: 11912766
    Abstract: The invention provides methods and compositions for the treatment of cancer using anti-Siglec-7 antibodies that have reduced effector function.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: February 27, 2024
    Assignee: Allakos, Inc.
    Inventors: Christopher Bebbington, Wouter Korver, Nenad Tomasevic
  • Patent number: 11911348
    Abstract: To provide a therapeutic agent for cancer having a higher therapeutic effect. A therapeutic agent for cancer, containing: at least one selected from the group consisting of curcumin and a derivative thereof; and at least one selected from the group consisting of an anti-PD-1 antibody, an anti-PD-L1 antibody, and an anti-PD-L2 antibody in combination.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: February 27, 2024
    Assignee: THERAVALUES CORPORATION
    Inventors: Yutaka Kawakami, Tomonori Yaguchi, Taeko Hayakawa, Atsushi Imaizumi
  • Patent number: 11905331
    Abstract: The present invention relates to an anti-CD40 antibody binding specifically to CD40 and use thereof and, particularly, provides an anti-CD40 antibody or an antigen-binding fragment thereof, and a pharmaceutical composition comprising the same antibody or fragment as an effective ingredient for prevention and/or treatment of cancer, cancer metastasis, infection, and/or immune deficiency diseases.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: February 20, 2024
    Assignee: KUMHO HT, INC.
    Inventors: Gil Yong Ji, Kwon Pyo Hong, Eui Sup Lee, Yoo Ri Moon, Sangsoon Yoon
  • Patent number: 11896675
    Abstract: The present invention relates to technology capable of labeling a certain site of an antibody with a certain number of chemical functional groups or cargo moieties. The present invention may provide an antibody product having high uniformity. The present invention may provide an antibody product whose antibody functions are not degraded. That is, the present invention may provide an antibody product whose antibody binding affinity and half-life are not degraded. The present invention is of great significance as being the first technology allowing site-specific labeling of an antibody without any complicated processes.
    Type: Grant
    Filed: January 16, 2023
    Date of Patent: February 13, 2024
    Assignee: AbTis Co., Ltd.
    Inventors: Sang Jeon Chung, Ju Hwan Kim, Young Geun Lee, Tae Jin Lee, Jin Woo Seo
  • Patent number: 11897948
    Abstract: The invention provides methods and compositions for treating a subject having a renal-related disorder, such as chronic kidney disease (CKD), end stage renal failure, diabetes, insulin resistance, kidney hypertrophy, kidney hypotrophy, polycystic kidney disease, proteinuria, hyperglycemia, hyperuricemia, gout, kidney stones, hypertension or hypertensive nephropathy, dyslipidemia, anemia and/or reduced erythropoietin production, iron deficiency or hyperfiltration. The methods and compositions use or contain a composition that reduces or inhibits GDF15 activity.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: February 13, 2024
    Assignee: AVEO Pharmaceuticals, Inc.
    Inventors: Jeno Gyuris, Lorena Lerner
  • Patent number: 11892453
    Abstract: The present invention relates to a method for the diagnosis or the prognosis of metastasis in prostate cancer which comprises determining if the c-MAF gene is amplified in a primary tumor sample. Likewise, the invention also relates to a method for the diagnosis or the prognosis of metastasis in prostate cancer, as well as to a method for determining the tendency to develop bone metastasis with respect to metastasis in other organs, which, comprise determining the c-MAF expression level. Finally, the invention relates to the use of a c-MAF inhibitor as therapeutic target for treating the prostate cancer.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: February 6, 2024
    Assignee: INBIOMOTION S.L.
    Inventors: Roger Gomis, Joël Jean-Mairet
  • Patent number: 11884727
    Abstract: A pharmaceutical composition comprising an active agent that causes reduction of the level of systemic immunosuppression in an individual for use in treating a disease, disorder, condition or injury of the CNS that does not include the autoimmune neuroinflammatory disease, relapsing-remitting multiple sclerosis (RRMS), is provided. The pharmaceutical composition is for administration by a dosage regimen comprising at least two courses of therapy, each course of therapy comprising in sequence a treatment session followed by an interval session.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: January 30, 2024
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Michal Eisenbach-Schwartz, Kuti Baruch, Neta Rosenzweig
  • Patent number: 11884728
    Abstract: A pharmaceutical composition comprising an active agent that causes reduction of the level of systemic immunosuppression in an individual for use in treating a disease, disorder, condition or injury of the CNS that does not include the autoimmune neuroinflammatory disease, relapsing-remitting multiple sclerosis (RRMS), is provided. The pharmaceutical composition is for administration by a dosage regimen comprising at least two courses of therapy, each course of therapy comprising in sequence a treatment session followed by an interval session of non-treatment.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: January 30, 2024
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Michal Eisenbach-Schwartz, Kuti Baruch, Neta Rosenzweig
  • Patent number: 11884732
    Abstract: Multi-specific binding proteins that bind HER2, the NKG2D receptor, and CD 16 are described, as well as pharmaceutical compositions and therapeutic methods useful for the treatment of cancer.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: January 30, 2024
    Assignee: Dragonfly Therapeutics, Inc.
    Inventors: Gregory P. Chang, Ann F. Cheung, William Haney, Bradley M. Lunde, Bianka Prinz
  • Patent number: 11873349
    Abstract: Provided herein are IL27R binding proteins that bind to IL27R? and gp130 and comprise an anti-IL27R? VHH antibody and an anti-gp130 VHH antibody.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: January 16, 2024
    Assignee: Synthekine, Inc.
    Inventors: Robert Kastelein, Patrick Lupardus, Deepti Rokkam
  • Patent number: 11873339
    Abstract: The present disclosure relates generally to anti-C10orf54 antibodies, including antibody-drug conjugates comprising the antibodies, and methods of their use.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: January 16, 2024
    Assignee: PIERRE FABRE MEDICAMENT
    Inventors: John Lippincott, Edward Thein Htun Van Der Horst, Sung Young Kim, Leonard G Presta, Jan-Willem Theunissen
  • Patent number: 11858980
    Abstract: Polypeptides, such as antibody molecules and fusion proteins, comprising an Fc region, are disclosed. The polypeptides can be used to treat, prevent, and/or diagnose disorders.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: January 2, 2024
    Assignee: VISTERRA, INC.
    Inventors: Karthik Viswanathan, Boopathy Ramakrishnan, Brian Booth, Kristin Narayan, Andrew M. Wollacott
  • Patent number: 11857552
    Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to certain 4-[[(7-aminopyrazolo[1,5-a]pyrimidin-5-yl)amino]methyl]piperidin-3-ol compounds (referred to herein as “APPAMP compounds”) that, inter alia, inhibit (e.g., selectively inhibit) CDK (e.g., CDK1, CDK2, CDK4, CDK5, CDK6, CDK7, CDK8, CDK9, CDK10, CDK11, CDK12, CDK13, etc.).
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: January 2, 2024
    Assignee: CARRICK THERAPEUTICS LIMITED
    Inventors: Ash Bahl, Ed Ainscow, Alexander Bondke, Anthony G. M. Barrett, Mihiro Sunose, Jason John Shiers, Kamaldeep Chohan
  • Patent number: 11851472
    Abstract: Methods and compositions for cancer immunotherapy are provided. The methods involve the use of a chimeric molecule (e.g., fusion protein) comprising a dimeric NKG2D portion and an Fc portion, which binds one or more NKG2D ligands. In some embodiments, the molecule further comprises a drug moiety (e.g., an IL15/Ra moiety). The methods disclosed herein are useful for the treatment of cancer that is associated with abnormal expression of one or more NKG2D ligands.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: December 26, 2023
    Inventors: Glenn Dranoff, Ryan Sullivan, Matthew Vanneman
  • Patent number: 11850535
    Abstract: The present disclosure relates to, inter alia, a method of quantitating an amount of an antibody molecule from a mixture comprising two or more antibody molecules, comprising separating each of the two or more antibody molecules from the mixture by hydrophobic interaction chromatography high performance liquid chromatography (HIC-HPLC) and quantitating an amount of each antibody molecule, wherein the molecular weight of each antibody molecule is within 15 kDa of any other antibody molecule in the mixture and either each antibody molecule is different from another antibody molecule in the mixture by more than about 0.25 unit on the Kyte & Doolittle hydropathy scale or each of the antibody molecules when nm alone on HIC-HPLC elutes at distinct run time with little overlap from the other antibody molecules in the mixture, or both.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: December 26, 2023
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Dingjiang Liu, Lin Luo, Long Xu
  • Patent number: 11851476
    Abstract: It was found that association between CH1 and CL can be suppressed by substituting amino acids that exist on the interface between CH1 and CL with electrically-charged amino acids, and that formation of heterogeneous molecules is enabled more efficiently than by introducing knobs into holes mutations into CH3 domain.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: December 26, 2023
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Taichi Kuramochi, Meiri Kawazoe, Naoka Hironiwa, Tomoyuki Igawa
  • Patent number: 11851483
    Abstract: The invention relates to the treatment of bone disorders. In particular, the invention provides an approach involving administration of a high initial dose or doses of an sclerostin antibody to bring about a rapid increase in bone formation, followed by administration of lowers doses of the antibody to give a sustained lower rate of bone formation after the initial burst of bone formation. The invention also provides an approach involving decreasing dosing frequency with such an antibody to control bone formation. The approaches may be used in particular in those subjects who would benefit most from such an initial rapid burst of bone formation. Examples of such subjects include subjects who have been recently diagnosed or are experiencing severe symptoms of the disorder, as well as those subjects who have been administered a different treatment for the bone disorder which is proving ineffective. The approaches may be used in combination with each other.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: December 26, 2023
    Assignees: AMGEN INC., UCB PHARMA S.A.
    Inventors: Martyn Kim Robinson, Michael Stuart Ominsky, Xiaodong Li, Hua Zhu Ke
  • Patent number: 11845994
    Abstract: Recent large-scale analyses have demonstrated that the genomic landscape of human cancer is complex and variable among individuals of the same tumor type. Such underlying genetic differences may in part be responsible for the varying therapeutic responses observed in cancer patients. To examine the effect of somatic genetic changes in colorectal cancer on sensitivity to a common targeted therapy, we performed complete exome sequence and copy number analyses of 129 tumors that were KRAS wild-type and analyzed their response to anti-EGFR antibody blockade in patient-derived tumorgraft models. In addition to previously identified genes, we detected mutations in ERBB2, EGFR, FGFR1, PDGFRA, and MAP2K1 as potential mechanisms of primary resistance to this therapy. Alterations in the ectodomain of EGFR were identified in patients with acquired resistance to EGFR blockade.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: December 19, 2023
    Assignees: The Johns Hopkins University, University of Torino
    Inventors: Victor E. Velculescu, Eniko Papp, Vilmos Adleff, Andrea Bertotti, Livio Trusolino
  • Patent number: 11839653
    Abstract: Antibodies that specifically bind to TIM 3 and antagonize TIM-3 function pharmaceutical compositions comprising these antibodies, nucleic acids encoding these antibodies, expression vectors and host cells for making these antibodies, and methods of treating a subject using these antibodies.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: December 12, 2023
    Assignee: AGENUS INC.
    Inventors: Marc van Dijk, Ekaterina Vladimirovna Breous-Nystrom, Nicholas Stuart Wilson, Jeremy Dale Waight, Dennis John Underwood
  • Patent number: 11839630
    Abstract: The present invention is relative to an isolated nucleic acid molecule encoding a chimeric antigen receptor (CAR), wherein the CAR comprises an antibody or antibody fragment which includes a anti-IL-1RAP binding domain, polypeptides encoded by this nucleic acid molecule, isolated chimeric antigen receptor (CAR) molecule comprising such an antibody or antibody fragment, a vector comprising a nucleic acid molecule encoding a CAR, as well as a T cell comprising this vector. The present invention is also relative to the use of this T cell (autologous or allogeneic) expressing a CAR molecule to treat a proliferative disease in a mammal.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: December 12, 2023
    Assignees: ETABLISSEMENT FRANCAIS DU SANG, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE, CENTRE HOSPITALIER UNIVERSITAIRE DE BESANCON, UNIVERSITE DE FRANCHE COMTE
    Inventors: Christophe Ferrand, Marina Deschamps, Fabrice Larosa
  • Patent number: 11840567
    Abstract: The present invention relates to the field of bioengineering, specifically to antibodies or their antigen-binding fragments, and to the use thereof. More particularly, the present invention relates to antibodies that bind specifically to CD47 and PD-L1. The invention also relates to a nucleic acid that codes for the given antibody or for the antigen-binding fragment thereof, to an expression vector, to a method of producing the antibody, and to a use of the aforementioned antibodies and compositions in cancer treatment.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: December 12, 2023
    Inventors: Kirill Vladimirovich Solovyev, Andrei Borisovich Ulitin, Timofey Aleksandrovich Nemankin, Valery Vladimirovich Solovyev, Dmitry Valentinovich Morozov
  • Patent number: 11827711
    Abstract: The present invention generally relates to antibodies that bind to NKG2D, including multispecific antigen binding molecules e.g. for activation of T cells and/or NK cells. In addition, the present invention relates to polynucleotides encoding such antibodies, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the antibodies, and to methods of using them in the treatment of disease.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: November 28, 2023
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Stefan Dengl, Guy Georges, Ralf Hosse, Inja Waldhauer, Christian Klein, Pablo Umana
  • Patent number: 11820828
    Abstract: Methods for producing Fabs and IgG bi-specific antibodies comprising expressing nucleic acids encoding designed residues in the CH1/CL interface are provided. Also provided are Fabs and IgG bi-specific antibodies produced according to the provided methods as well as nucleic acids, vectors and host cells encoding the same.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: November 21, 2023
    Assignees: Eli Lilly and Company, The University of North Carolina at Chapel Hill
    Inventors: Stephen John Demarest, Karen Jean Froning, Brian Arthur Kuhlman, Andrew Philip Leaver-Fay
  • Patent number: 11820818
    Abstract: The present invention relates to Tri-Specific Binding Molecules, which are multi-chain polypeptide molecules that possess three Binding Domains and are thus capable of mediating coordinated binding to three epitopes. The Binding Domains may be selected such that the Tri-Specific Binding Molecules are capable of binding to any three different epitopes. Such epitopes may be epitopes of the same antigen or epitopes of two or three different antigens. In a preferred embodiment, one of such epitopes will be capable of binding to CD3, the second of such epitopes will be capable of binding to CD8, and the third of such epitopes will be capable of binding to an epitope of a Disease-Associated Antigen. The invention also provides a novel ROR1-binding antibody, as well as derivatives thereof and uses for such compositions.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: November 21, 2023
    Assignee: MACROGENICS, INC.
    Inventors: Leslie S. Johnson, Ling Huang, Gurunadh Reddy Chichili, Kalpana Shah, Chia-Ying Kao Lam, Stephen James Burke, Liqin Liu, Paul A. Moore, Ezio Bonvini, Bhaswati Barat
  • Patent number: 11820809
    Abstract: Provided herein are multispecific antibodies, e.g. bispecific antibodies, which are modified such that the desired chain pairing takes place and/or can be selected for. Specifically, this is achieved by using different dimerization domains for light chain pairing. Also disclosed herein are nucleic acids encoding for these antibodies, expression vectors comprising these nucleic acids, cells expressing them, and further to pharmaceutical compositions comprising the antibodies, as well as methods of isolating the antibodies.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: November 21, 2023
    Assignee: SANOFI
    Inventors: Ercole Rao, Christian Beil, Christian Lange, Katja Kroll, Wulf-Dirk Leuschner, Ingo Focken, Thomas Langer, Nadja Spindler
  • Patent number: 11820793
    Abstract: The present inventors discovered that by forming a large immune complex comprising antigens containing two or more antigenic binding units (epitopes) and two or more antigen-binding molecules (for example, antibodies), elimination from the plasma of the antigens containing two or more antigenic binding units can be accelerated. Moreover, they found that by using this characteristic and by further using antigen-binding molecules having an ion-dependent antigen-binding activity, elimination of the antigens can further be accelerated and the above problem can be solved.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: November 21, 2023
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki Igawa, Naoka Hironiwa
  • Patent number: 11820815
    Abstract: The present invention provides methods of treating, ameliorating, or inhibiting tumor growth, cancer, or pathological angiogenesis by administering to a subject in need thereof a human antibody or fragment thereof that specifically binds to human delta-like ligand 4 (hDll4) and blocks hDll4 binding to a Notch receptor. The anti-hDll4 antibody or fragment thereof of the present invention have a high affinity with the KD of 500 pM or less, as measured by surface plasmon resonance.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: November 21, 2023
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Nicholas J. Papadopoulos, Joel H. Martin, Eric Smith, Irene Noguera-Troise, Gavin Thurston
  • Patent number: 11820979
    Abstract: Polypeptides, such as antibody molecules and TCR molecules, and methods of making the same, are disclosed. The polypeptides can be used to treat, prevent, and/or diagnose disorders.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: November 21, 2023
    Assignee: VISTERRA, INC.
    Inventors: Zachary Shriver, Gregory Babcock, Luke Robinson
  • Patent number: 11814438
    Abstract: The present invention relates to a variant of a parent polypeptide comprising an Fc fragment, wherein the variant exhibits an increased affinity for at least one of the Fc (FcR) fragment receptors selected from among Fc?RIIIa (CD16a), Fc?RIIa (CD32a), and Fc?RIIb (CD32b) receptors, relative to that of the parent polypeptide, characterized in that it comprises at least one mutation chosen from among K290G, Y296W, V240H, V240I, V240M, V240N, V240S, F241H, F241Y, L242A, L242F, L242G, L242H, L242I, L242K, L242P, L242S, L242T, L242V, F243L, F243S, E258G, E258I, E258R, E258M, E258Q, E258Y, V259C, V259I, V259L, T260A, T260H, T260I, T260M, T260N, T260R, T260S, T260W, V262A, V262S, V263T, V264L, V264S, V264T, V266L, V266M, S267A, S267Q, S267V, K290D, K290E, K290H, K290L, K290N, K290Q, K290R, K290S, K290Y, P291G, P291Q, P291R, R292I, R292L, E293A, E293D, E293G, E293M, E293Q, E293S, E293T, E294A, E294G, E294P, E294Q, E294R, E294T, E294V, Q295I, Q295M, Y296H, S298A, S298R, Y300I, Y300V, Y300W, R301A, R301M, R301P, R301S,
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: November 14, 2023
    Assignee: LABORATOIRE FRANÇAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventor: Céline Monnet
  • Patent number: 11814423
    Abstract: In one aspect, the present invention provides heterodimeric antibodies comprising a first monomer comprising a first heavy chain constant domain comprising a first variant Fc domain and a first antigen binding domain and a second monomer comprising a second heavy chain constant domain comprising a second variant Fc domain and a second antigen binding domain. In an additional aspect the heterodimeric antibody comprises a first monomer comprising a heavy chain comprising a first Fc domain and a single chain Fv region (scFv) that binds a first antigen, wherein the scFv comprises a charged scFv linker. The heterodimeric antibody further comprises a second monomer comprising a first heavy chain comprising a second Fc domain and a first variable heavy chain and a first light chain.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: November 14, 2023
    Assignee: Xencor, Inc.
    Inventors: Gregory Moore, Matthew Bernett, Rumana Rashid, John Desjarlais
  • Patent number: 11802154
    Abstract: Provided herein are antibodies, or antigen binding portions thereof, that bind to CD200. Also provided are uses of these proteins in therapeutic applications, such as the treatment of cancer and in conjunction with organ transplantation. Also provided are nucleic acids encoding the heavy and/or light chain variable regions (or heavy and/or light chains) of the antibodies, vectors comprising the nucleic acids, and cells that produce the antibodies.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 31, 2023
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Taneisha Ann-Tanara Mack, Douglas L. Sheridan, Tadas Panavas
  • Patent number: 11802316
    Abstract: Embodiments concern methods and composition related to anergic T-cells in patients, such as cancer patients.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: October 31, 2023
    Assignee: The University of Chicago
    Inventors: Yan Zheng, Yuanyuan Zha, Robbert M. Spaapen, Thomas F. Gajewski
  • Patent number: 11795229
    Abstract: The present disclosure, relates, in general to methods for improving adverse events in subjects receiving treatment with an anti-CD30 antibody drug conjugate, optionally also receiving accompanying chemotherapy. Adverse events include peripheral neuropathy and neutropenia.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: October 24, 2023
    Assignee: SEATTLE GENETICS, INC.
    Inventors: Thomas Manley, Neil Josephson
  • Patent number: 11795223
    Abstract: Methods, kits, and compositions are provided herein that can be used to treat hematopoietic disorders using an anti-CD47 agent such as an antibody and a hypomethylating agent, such as azacitidine.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: October 24, 2023
    Assignee: Forty Seven, Inc.
    Inventors: Yinuo Cao, Mark Ping Chao, Ravindra Majeti, Roy Louis Maute, Chris Hidemi Mizufune Takimoto, Kelly Tran
  • Patent number: 11793797
    Abstract: Described herein is the use of a LOXL2 inhibitor in the treatment or prevention of conditions, diseases, or disorders associated with LOXL2 activity.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: October 24, 2023
    Assignee: PHARMAKEA, INC.
    Inventors: Gretchen Bain, Jillian Frances Evans, Deidre A. Mackenna, John Howard Hutchinson
  • Patent number: 11787872
    Abstract: Disclosed herein are methods and compositions related to antibody fragments which specifically bind sialyl-Tn epitope of tumor-associated glycoprotein 72 (TAG-72).
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: October 17, 2023
    Assignee: Ohio State Innovation Foundation
    Inventors: Thomas J. Magliery, Brandon J. Sullivan, Nicholas E. Long
  • Patent number: 11781139
    Abstract: An ANGPTL4 inhibitor consists of an oligonucleotide has 12 to 22 nucleotides. At least one of the nucleotides is modified, and the oligonucleotide hybridizes with a nucleic acid sequence of human and/or muse ANGPTL4 and inhibits the expression of ANGPTL4. A pharmaceutical composition can include the ANGPTL4 inhibitor and a pharmaceutically acceptable carrier, excipient diluent, or a combination of these.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: October 10, 2023
    Assignee: Lipigon Pharmaceuticals AB
    Inventors: Frank Jaschinski, Anne Sadewasser, Sven Michel
  • Patent number: 11780918
    Abstract: Markers of acute myeloid leukemia stem cells (AMLSC) are identified. The markers are differentially expressed in comparison with normal counterpart cells, and are useful as diagnostic and therapeutic targets.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: October 10, 2023
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Ravindra Majeti, Irving L. Weissman, Siddhartha Jaiswal, Mark P. Chao