Patents Issued in May 9, 2023
  • Patent number: 11643434
    Abstract: Provided herein is a compound of Formula (I): or a pharmaceutically acceptable salt thereof, wherein R1a, R1b, R2a, R2b, R3, R4a, R4b, R5, R6a, R6b, R7a, R7a, R11a, R11b, R12a, R12b, R16a, R16b, R19, R11a, R22, RX, RY and n are defined herein. Also provided herein are pharmaceutical compositions comprising a compound of Formula (I) and methods of using the compounds, e.g., in the treatment of CNS-related disorders.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: May 9, 2023
    Assignee: Sage Therapeutics, Inc.
    Inventors: Francesco G. Salituro, Maria Jesus Blanco-Pillado, Marshall Lee Morningstar
  • Patent number: 11643436
    Abstract: The present invention discloses a polypeptide compound, a pharmaceutical composition, and a preparation method and use thereof. The structural formula of the polypeptide compound is shown in general formula (I): Such polypeptide compounds as ?-opioid receptor agonists have the advantages of better activity and the potential to become clinical candidate compounds.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: May 9, 2023
    Assignee: CHENGDU SINTANOVO BIOTECHNOLOGY CO., LTD.
    Inventors: Jian Gao, Xiaoping Fu, Guoqing Zhong, Haibo Zhou, Hai Hu, Xi Hu, Yu Yuan, Yuanbo Li, Sijun Li
  • Patent number: 11643437
    Abstract: An isolated cancer-targeting peptide that includes at least two copies of the amino acid sequence PFLP (SEQ ID NO: 1) or PFLF (SEQ ID NO: 2). Also disclosed is a pharmaceutical composition for treating cancer. The composition contains the isolated cancer-targeting peptide and an anti-cancer agent. Further disclosed is a bispecific anti-cancer antibody that includes the isolated cancer-targeting peptide and an antigen-binding peptide that stimulates T cell activity. Methods are provided for treating cancer by administering the pharmaceutical composition or the bispecific anti-cancer antibody. Further provided is a method for diagnosing cancer by administering a radionuclide-labeled cancer-targeting peptide to an individual and imaging a location of the radionuclide.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: May 9, 2023
    Assignee: Chang Gung Memorial Hospital
    Inventors: John Yu, Alice Yu, Sheng-Hung Wang
  • Patent number: 11643438
    Abstract: Cyclic depsipeptide-class molecules, referred to herein as persephacins (including analogs thereof), having similarities to aureobasidin A, are described. The persephacins have antimicrobial activity, such as antifungal activity against a diverse range of clinically-relevant fungal pathogens, antiprotozoan parasite activity, and antibacterial activity, and can be used for example in treatments of difficult-to-treat ocular fungal infections at lower concentrations than natamycin. The active compounds may be combined with a secondary compound in a composition.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 9, 2023
    Assignee: The Board of Regents of the University of Oklahoma
    Inventors: Robert H. Cichewicz, Lin Du, Jianlan You, Allison O. Mattes, Shikha Srivastava, Saikat Haldar
  • Patent number: 11643439
    Abstract: Provided is a multi-target compound with anticoagulation and platelet GPIIb/IIIa receptor antagonism. The formula of the multi-target compound is as follows: A-L-B-L?-C. A and B are binding sites with a thrombin, C is a binding site with a platelet GPIIb/IIIa receptor, L is a first linking group, and L? is a second linking group. Also provided are a preparation method for the compound and use of the compound. The compound has the effects on inhibiting human thrombin activity and a platelet GPIIb/IIIa receptor in vitro, and has the effects on antiplatelet aggregation in vitro/in vivo, and anticoagulation and antithrombosis in vivo.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: May 9, 2023
    Assignee: SHAANXI MICOT TECHNOLOGY LIMITED COMPANY
    Inventors: Wei Ding, Qiangwei Fan, Bo Yin, Guoqin Fu
  • Patent number: 11643440
    Abstract: Novel peptides that bind to human PAC1 are provided. These peptides that are antagonists of PAC1 are useful in a number of PAC1 related disorders, including the treatment and/or prevention of headache disorders, including migraine, such as acute migraine.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: May 9, 2023
    Assignee: AMGEN INC.
    Inventors: Irwin Chen, Su Chong, Essa Hu Harrington, Fang-Tsao Hong, Jason C. Long, Leslie P. Miranda
  • Patent number: 11643441
    Abstract: Aspects of the disclosure relate to nucleic acid vaccines. The vaccines include at least one RNA polynucleotides having an open reading frame encoding at least one varicella zoster virus (VZV) antigen. Methods for preparing and using such vaccines are also described.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: May 9, 2023
    Assignee: ModernaTX, Inc.
    Inventors: Giuseppe Ciaramella, Sayda Mahgoub Elbashir
  • Patent number: 11643442
    Abstract: The treatment of bacterial respiratory infections using bacterially-originating antibiotics known as pyocins. In particular, S type pyocins are administered by pulmonary administration for the treatment of such infections.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: May 9, 2023
    Assignee: The University Court of the University of Glasgow
    Inventors: Daniel Walker, Laura McCaughey
  • Patent number: 11643443
    Abstract: Methods of making engineered protein-based materials, nanofibers, and biofilms from bacterial amyloid-based structures that are capable of mediating long-range electron transport are provided.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: May 9, 2023
    Assignee: President and Fellows of Harvard College
    Inventors: Neel Satish Joshi, Noémie-Manuelle Dorval Courchesne
  • Patent number: 11643444
    Abstract: The present invention, in some aspects, provides compositions including a solution comprising a plurality of exfoliated silk microfibrils and/or exfoliated silk nanofibrils, wherein the micro- or nano-fibrils are characterized as having a substantially nematic structure, as well as methods for making and using the same.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: May 9, 2023
    Assignees: TRUSTEES OF TUFTS COLLEGE, MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Markus J. Buehler, David L. Kaplan, Shengjie Ling, Kai Jin
  • Patent number: 11643445
    Abstract: Disclosed are high-porosity protein particles useful for carrying one or more agents of interest, methods for their manufacture and use, and products comprising them.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: May 9, 2023
    Assignees: Colgate-Palmolive Company, Intercontinental Great Brands LLC
    Inventors: Anna Millqvist Fureby, Amjad Farooq, Claudio Ortiz, Ammanuel Mehreteab, Gail Klewsaat, Mary Holmgren, Yelloji-Rao Mirajkar, Jose Javier Tovar Pescador, Oscar Bautista Cid, Terrell Partee
  • Patent number: 11643446
    Abstract: Provided herein are progranulin variants and fusion proteins that comprise a progranulin variant and an Fc polypeptide. Methods of using such proteins to treat progranulin-associated disorders (e.g., a neurodegenerative disease, such as frontotemporal dementia (FTD)) are also provided herein.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: May 9, 2023
    Assignee: Denali Therapeutics Inc.
    Inventors: Gerald Maxwell Cherf, Gunasekaran Kannan, Katrina W. Lexa, Ray L. Y. Low, Rachel Prorok, Ankita Srivastava
  • Patent number: 11643447
    Abstract: The present technology relates, inter alia, to compositions and methods, including heterodimeric proteins that find use in the treatment of disease, such as immunotherapies for cancer and autoimmunity.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: May 9, 2023
    Assignee: Shattuck Labs, Inc.
    Inventors: Taylor Schreiber, George Fromm, Suresh De Silva
  • Patent number: 11643448
    Abstract: The invention provides an A? peptide aggregation inhibitor, an A? peptide toxicity reducing agent, and a preventive and/or therapeutic agent for Alzheimer's disease. The oxidized A? peptide in which one or more amino acid residues of A? peptide have been oxidized (excluding an oxidized A? peptide in which only Met has been oxidized).
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: May 9, 2023
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Motomu Kanai, Yohei Soma, Atsuhiko Taniguchi, Daisuke Sasaki
  • Patent number: 11643449
    Abstract: The disclosure pertains to the field of molecular means capable of binding calcium, in particular peptides which are calcium chelators, appropriate for use in vitro or in vivo and preferably capable of targeting specific cellular compartments. Polypeptide comprising a first calcium-binding domain, a peptide linker and a second calcium binding domain, wherein the first and second binding domains are linked through the peptide linker, and wherein: the first calcium-binding domain and the second calcium binding domain each comprise at least one calcium-binding site derived from a EF-hand motif; and, the first calcium-binding domain and the second calcium binding domain differ in at least one calcium-binding site.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: May 9, 2023
    Assignee: INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE (INSERM)
    Inventors: Xavier Nicol, Oriol Ros Torres
  • Patent number: 11643450
    Abstract: The present invention provides for recombinant Endo-S mutants that exhibit reduced hydrolysis activity and increased transglycosylation activity for the synthesis of glycoproteins wherein a desired sialylated oxazoline or synthetic oligosaccharide oxazoline is added to a core fucosylated or nonfucosylated GlcNAc-protein acceptor. Such recombinant Endo-S mutants are useful for efficient glycosylation remodeling of IgG1-Fc domain to provide different antibody glycoforms carrying structurally well-defined Fc N-glycans.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: May 9, 2023
    Assignee: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventors: Lai-Xi Wang, Wei Huang
  • Patent number: 11643451
    Abstract: TCR The present invention relates to an engineered T cell receptor (TCR). In particular, the present invention relates to methods for expression of a TCR when expressed as an exogenous TCR, to methods for selecting a TCR with high cell surface expression when expressed as an exogenous TCR and to methods for identifying residues which contribute to the cell surface expression level of a TCR. The present invention also relates to an engineered TCR which has a high level of cell surface expression when expressed as an exogenous TCR compared to the corresponding germline TCR sequence.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: May 9, 2023
    Assignee: UCL Business LTD
    Inventors: Hans Stauss, Sharyn Thomas, Ben Willcox, Fiyaz Mohammed
  • Patent number: 11643452
    Abstract: Recombinant NK cells, and especially recombinant NK-92 cells express a chimeric antigen receptor (CAR) having an intracellular domain of Fc?RI?. Notably, CAR constructs with an intracellular domain of Fc?RI? had a substantially prolonged duration of expression and significantly extended cytotoxicity over time. The CAR may be expressed from RNA and DNA, preferably as a tricistronic construct that further encodes CD16 and a cytokine to confer autocrine growth support. Advantageously, such constructs also enable high levels of transfection and expression of the recombinant proteins and provide a convenient selection marker to facilitate rapid production of recombinant NK/NK-92 cells.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: May 9, 2023
    Assignee: ImmunityBio, Inc.
    Inventors: Laurent H. Boissel, Hans G. Klingemann, Abhijit Dandapat, Himani Chinnapen
  • Patent number: 11643453
    Abstract: The present invention provides a cell which comprises; (i) a chimeric antigen receptor (CAR) or a transgenic T-cell receptor (TCR); and (ii) a polypeptide capable of co-localizing a beta-2 microglobulin component of a MHC class I molecule with an intracellular signalling domain within the cell.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: May 9, 2023
    Assignee: AUTOLUS LIMITED
    Inventors: Martin Pulé, James Sillibourne, Lukas Stanczuk
  • Patent number: 11643454
    Abstract: Provided are p97 (melanotransferrin)-trastuzumab fusion proteins and related methods of use thereof, for instance, to facilitate delivery of trastuzumab across the blood-brain barrier (BBB) and/or improve tissue penetration of the antibody in CNS and peripheral tissues, and thereby treat and/or diagnose HER2-positive cancers, including those of the central nervous system (CNS).
    Type: Grant
    Filed: February 10, 2019
    Date of Patent: May 9, 2023
    Assignee: BIOASIS TECHNOLOGIES, INC.
    Inventors: Timothy Z. Vitalis, Reinhard Gabathuler
  • Patent number: 11643455
    Abstract: Provided are high affinity Mycobacterium tuberculosis capsule-specific antibodies and fragments thereof, as well as methods of use and devices employing such antibodies and/or fragments.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: May 9, 2023
    Assignee: Albert Einstein College of Medicine
    Inventors: Jacqueline M. Achkar, Jonathan Lai, Elise Ishida, Daniel Hofmann, Tingting Chen
  • Patent number: 11643456
    Abstract: Pharmaceutical composition comprising antibodies or antigen binding fragments thereof that bind to Globo H, stage-specific embryonic antigen 3 (SSEA-3) and stage-specific embryonic antigen 4 (SSEA-4) are disclosed herein, as well as methods of use thereof. Methods of use include, without limitation, cancer therapies and diagnostics. The antibodies of the disclosure can bind to certain cancer cell surfaces. Exemplary targets of the antibodies disclosed herein can include carcinomas, such as sarcoma, skin cancer, leukemia, lymphoma, brain cancer, glioblastoma, lung cancer, breast cancer, oral cancer, head-and-neck cancer, nasopharyngeal cancer, esophagus cancer, stomach cancer, liver cancer, bile duct cancer, gallbladder cancer, bladder cancer, pancreatic cancer, intestinal cancer, colorectal cancer, kidney cancer, cervix cancer, endometrial cancer, ovarian cancer, testical cancer, buccal cancer, oropharyngeal cancer, laryngeal cancer and prostate cancer.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: May 9, 2023
    Assignee: OBI PHARMA, INC.
    Inventors: Cheng-Der Tony Yu, Woan Eng Chan, Shu-Yu Lee, Jiann-Shiun Lai, I-Ju Chen
  • Patent number: 11643457
    Abstract: The invention provides antibodies to tau. The antibodies inhibit or delay tau-associated pathologies and associated symptomatic deterioration.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: May 9, 2023
    Assignee: Prothena Biosciences Limited
    Inventors: Peter Seubert, Philip James Dolan, III, Yue Liu, Robin Barbour
  • Patent number: 11643458
    Abstract: Objective of the present invention is to provide a novel monoclonal antibody against Nav1.7. The present invention discloses a monoclonal antibody against Nav1.7 or its antibody fragment, having specific six CDRs (CDR1 to CDR3 of a heavy chain and CDR1 to CDR3 of a light chain) or specific heavy/light chain variable regions. The monoclonal antibody and the like can be used for treating or preventing pain, pruritus and so on.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: May 9, 2023
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Tatsuya Takahashi, Mai Yoshikawa, Sosuke Yoneda, Junji Onoda, Etsuo Nakamura, Tsuguo Miyauchi, Toshiyuki Asaki, Erika Kasai
  • Patent number: 11643459
    Abstract: Disclosed herein are immunoglobulins, such as antibodies, and antigen binding portions thereof, that specifically bind complexes of GARP-TGF?1, LTBP1-TGF?1, LTBP3-TGF?1, and/or LRRC33-TGF?1. The application also provides methods of use of these immunoglobulins for, for example, inhibiting TGF?1 activity, and treating subjects suffering from TGF?1-related disorders, such as cancer and fibrosis.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: May 9, 2023
    Assignee: Scholar Rock, Inc.
    Inventors: Thomas Schurpf, Gregory J. Carven, Abhishek Datta, Kimberly Long
  • Patent number: 11643460
    Abstract: The present invention provides a method for treating or delaying the onset of an autoimmune condition in a human subject. An effective oral dose of ustekinumab is administered to the subject. Oral administration of ustekinumab also is useful in a method of decreasing innate inflammatory cytokines, such as Interleukin-1? and Tumor Necrosis Factor-?, Th1-like cytokines Interleukin-2 and Interferon-?, Interleukin-17 (Teff), Interleukin-12p70, and increasing Th2-like counter-regulatory cytokine Interleukin-13 in a subject.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: May 9, 2023
    Inventor: Staley Brod
  • Patent number: 11643461
    Abstract: Humanized, mouse or chimeric anti-CD47 monoclonal antibodies are provided. The antibodies bind to human glycosylated and deglycosylated CD47 with an optimized Koff value, they disrupt the human CD47-SIRP? interaction, and find use in various therapeutic, preventive or diagnostic methods. The invention includes isolated antibodies and derivatives and fragments thereof, pharmaceutical formulations comprising one or more of the humanized or chimeric anti-CD47 monoclonal antibodies; and cell lines that produce these monoclonal antibodies. Also provided are amino acid and nucleotide sequences of the antibodies.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: May 9, 2023
    Assignee: Forty Seven, Inc.
    Inventors: Marie Châlons-Cottavoz, Mehdi Lahmar, Klaus Schwamborn, Nicola Beltraminelli, Stéphanie Fallot, Pierre Garrone
  • Patent number: 11643462
    Abstract: Blockade of immune checkpoints such as cytotoxic T-lymphocyte antigen-4 (CTLA-4) and programmed death-1 (PD-1) shows promise in patients with cancer. Inhibitory antibodies directed at these receptors have been shown to break immune tolerance and promote anti-tumor immunity. These agents work particularly well in patients with a certain category of tumor. Such tumors may be particularly susceptible to treatment because of the multitude of neoantigens which they produce.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: May 9, 2023
    Assignee: The Johns Hopkins University
    Inventors: Luis Diaz, Bert Vogelstein, Kenneth W. Kinzler, Nickolas Papadopoulos, Dung Le, Drew M. Pardoll, Suzanne L. Topalian
  • Patent number: 11643463
    Abstract: The present invention provides CTLA-4 monoclonal antibodies, particularly humanized monoclonal antibodies specifically binding to CTLA-4 with high affinity. The present invention also provides functional monoclonal antibodies cross-reactive to CTLA-4 of human, cynomolgus monkey and mouse. The present invention further provides amino acid sequences of the antibodies of the invention, cloning or expression vectors, host cells and methods for expressing or isolating the antibodies. The epitopes of the antibodies are identified. Therapeutic compositions comprising the antibodies of the invention are also provided. The invention also provides methods for treating cancers and other diseases with anti-CTLA-4 antibodies.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: May 9, 2023
    Assignee: WUXI Biologics (Shanghai) Co., Ltd.
    Inventors: Zhuozhi Wang, Jing Li, Gennady Gololobov, Jianqing Xu
  • Patent number: 11643464
    Abstract: The present specification discloses 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. The pharmaceutical composition is administered by a dosage regimen comprising at least one course of therapy, each course of therapy comprising in sequence a treatment session followed by an interval session of non-treatment.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: May 9, 2023
    Assignee: Yeda Research and Develpment & Co. Ltd
    Inventors: Michal Eisenbach-Schwartz, Kuti Baruch, Neta Rosenzweig
  • Patent number: 11643465
    Abstract: The present disclosure provides monoclonal antibodies against protein programmed cell death 1 (PD-1), which can block the binding of PD-1 ligands to PD-1, and therefore block the inhibitory function of PD-1 ligands on PD-1 expressing T cells.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: May 9, 2023
    Assignee: WuXi Biologics Ireland Limited
    Inventors: Yong Zheng, Jing Li, Zhisheng Chen
  • Patent number: 11643466
    Abstract: The present disclosure provides isolated binding molecules that bind to and blocks PD-L1, vectors comprising a nucleic acid molecules encoding an amino acid sequence of the binding molecules, host cells containing the vectors, methods of making the binding molecules, pharmaceutical compositions containing the binding molecules, and methods of using such antibodies, antibody fragments and derivatives and polypeptides, including methods of treating a disease requiring stimulation of immune responses including cancer.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: May 9, 2023
    Assignee: QLSF BIOTHERAPEUTICS INC.
    Inventor: Shihao Chen
  • Patent number: 11643467
    Abstract: The present disclosure relates to monoclonal antibodies anti-FGFR4 and their use as medicaments and diagnostic agents. In particular, it relates to an antibody which specifically binds to the acid box domain of FGFR4 and to specific portions thereof. Nucleic acids coding for said antibody, vectors and host cells for their expression and production, antibody-drug conjugates and pharmaceutical compositions comprising said antibody are also within the scope of the present disclosure. The present disclosure also relates to antibodies anti-FGFR4 for use for detecting, killing, affecting or inhibiting development and/or differentiation of colon cancer stem cells.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: May 9, 2023
    Assignee: EXIRIS S.R.L.
    Inventors: Paola Gallinari, Chantal Paolini, Gessica Filocamo, Mirko Brunetti, Armin Lahm, Hans-Friedrich Grunert, John Thompson, Lucia Ricci-Vitiani, Mauro Biffoni
  • Patent number: 11643468
    Abstract: An isolated chimeric antigen receptor polypeptide (CAR), wherein the CAR comprises an extracellular antigen-binding domain, comprising an antibody or antibody fragment that binds a human CXC chemokine receptor type 5 (CXCR5) protein. Also disclosed is a nucleic acid molecule encoding the CAR of the invention, a genetically modified immune cell, preferably a T cell, expressing the CAR of the invention and the use of said cell in the treatment of a medical disorder associated with the presence of pathogenic cells expressing CXCR5, preferably pathogenic mature B cells and/or memory B cells, and/or pathogenic T cells and/or T follicular helper cells, in particular mature B cell non-Hodgkin's lymphoma (B-NHL), T cell non-Hodgkin's lymphoma, or autoantibody-dependent autoimmune disease, preferably selected from systemic lupus erythematosus (SLE) or rheumatoid arthritis.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: May 9, 2023
    Assignee: Max-Delbrück-Centrum für Molekulare Medizin in der Hemlholtz-Gemeinschaft
    Inventors: Uta Höpken, Armin Rehm, Julia Bluhm, Wolfgang Uckert
  • Patent number: 11643469
    Abstract: The invention relates to specific Antibody-Drug-Conjugates (ADCs) with KSP inhibitors and anti-CD123-antibodies, to the use of these conjugates for the treatment and/or prophylaxis of diseases and to the use of these conjugates for preparing medicaments for treatment and/or prevention of diseases, in particular hyperproliferative and/or angiogenic disorders such as, for example, cancer diseases. Such treatments can be carried out as monotherapy or else in combination with other medicaments or further therapeutic measures.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: May 9, 2023
    Assignee: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Hans-Georg Lerchen, Anne-Sophie Rebstock, Yolanda Cancho Grande, Sven Wittrock, Beatrix Stelte-Ludwig, Dennis Kirchhoff, Christoph Mahlert, Simone Greven, Stephan Märsch
  • Patent number: 11643470
    Abstract: Provided are monospecific and bispecific proteins that bind specifically to OX40 and/or PD-L1. Exemplary proteins release the inhibition through PD-L1 and stimulate T cell through OX40. Exemplary polyvalent proteins comprise at least one OX40 binding site and at least one PD-L1 binding site. In certain embodiments, the binding sites may be linked through an immunoglobulin constant region. Anti-OX40 and anti-PD-L1 antibodies are also provided.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: May 9, 2023
    Assignee: AP Biosciences, Inc.
    Inventors: Jhong-Jhe You, Ching-Hsuan Hsu, Po-Lin Huang, Hung-Tsai Kan, Ting-Yi Chang, Hsin-Ta Hsieh, Jeng-Horng Her
  • Patent number: 11643471
    Abstract: Disclosed herein are humanized antibodies, antigen-binding fragments thereof, and antibody conjugates, that are capable of specifically binding to certain biantennary Lewis antigens, which antigens are expressed in a variety of cancers. The presently disclosed antibodies are useful to target antigen-expressing cells for treatment or detection of disease, including various cancers. Also provided are polynucleotides, vectors, and host cells for producing the disclosed antibodies and antigen-binding fragments thereof. Pharmaceutical compositions, methods of treatment and detection, and uses of the antibodies, antigen-binding fragments, antibody conjugates, and compositions are also provided.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: May 9, 2023
    Assignee: GlycoNex Inc.
    Inventors: Tong-Hsuan Chang, Mei-Chun Yang, Liahng-Yirn Liu, Jerry Ting, Shu-Yen Chang, Yen-Ying Chen, Yu-Yu Lin, Shu-Lun Tang
  • Patent number: 11643472
    Abstract: A trifunctional molecule comprising a target-specific ligand, a ligand that binds a protein associated with the TCR complex and a T cell receptor signaling domain polypeptide is provided. The ligand that binds a protein associated with a TCR complex is UCHT1 with a Y182T mutation. Engineering T cells with this novel receptor engenders antigen specific activation of numerous T cell functions, including cytokine production, degranulation and cytolysis.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: May 9, 2023
    Assignee: McMaster University
    Inventors: Christopher W. Helsen, Jonathan Bramson, Anna Dvorkin-Gheva, Galina F. Denisova, Ksenia Bezverbnaya, Kenneth Anthony Mwawasi
  • Patent number: 11643473
    Abstract: The disclosure provides antibody immune cell inhibitor fusion proteins comprising four polypeptide chains that form two antigen binding sites and at least two immune cell receptor binding sites that inhibit or diminish activation of an immune effector cell when bound to a target antigen. The disclosure also provides antibody immune cell inhibitor fusion proteins comprising two polypeptide chains that form one antigen binding site and at least one immune cell receptor binding site that inhibit or diminish activation of an immune effector cell when bound to a target antigen. The disclosure further provides pharmaceutical compositions and kits that comprise such antibody immune cell inhibitor fusion proteins, and methods of treatment using such proteins.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: May 9, 2023
    Assignee: ALEXION PHARMACEUTICALS, INC.
    Inventor: Julian Chandler
  • Patent number: 11643474
    Abstract: An object of the present invention is to provide a method by which a peptide having a specific binding capability that can be used for purification of a target molecule can be produced at a low cost, and specifically relates to a peptide fusion protein including one or more peptides having specific binding capability and a scaffold protein, the peptide being inserted into the amino acid sequence of the scaffold protein directly or via a peptide linker, and/or being linked to the N-terminal and/or C-terminal of the scaffold protein.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: May 9, 2023
    Assignees: KAGOSHIMA UNIVERSITY, DAICEL CORPORATION
    Inventors: Yuji Ito, Seiichi Uchimura, Hiromichi Okura
  • Patent number: 11643475
    Abstract: It is an object of the present invention to provide a thickener capable of exhibiting excellent light resistance. The present invention relates to a thickener comprising cellulose fibers having a fiber width of 8 nm or less and water, wherein the thickener is a slurry or a gel, and when the thickener is filled in a colorless and transparent glass cell having an inside dimension of 1 cm in depth×4 cm in width×4.5 cm in height and the thickener is then irradiated with ultraviolet rays with a wavelength of 300 nm or more and 400 nm or less, using a xenon lamp, from the side of the maximum area surface of the glass cell, so as to be an irradiance of 180 W/m2 and an integrated light amount of 500 mJ/m2, the amount of a change in the yellowness before and after ultraviolet irradiation measured in accordance with JIS K 7373 is 10 or less.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: May 9, 2023
    Assignee: OJI HOLDINGS CORPORATION
    Inventors: Hayato Fushimi, Rina Tanaka
  • Patent number: 11643476
    Abstract: A cellulose ester, wherein, in a structural formula of the following general formula (I), a degree of substitution where X is an acyl group is from 2.91 to 3.0; the acyl group includes benzoyl group (A) optionally having a substituent, and benzoyl group (B) optionally having a substituent different from that of benzoyl group (A); and when the degree of substitution is 3.0, a degree of substitution of benzoyl group (A) is from 1.5 to 2.9, and a degree of substitution of benzoyl group (B) is from 0.1 to 1.5, wherein all or some of X represents an acyl group; when some of X represents an acyl group, the remainder represents a group selected from a hydrogen atom and an alkyl group; and n represents an integer of from 20 to 20,000.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: May 9, 2023
    Assignee: DAICEL CORPORATION
    Inventors: Tomohiro Hashizume, Hiroyuki Matsumura, Tohru Shibata, Hiroshi Koyama, Mitsuru Ohno, Tomoichi Watabe
  • Patent number: 11643477
    Abstract: Regioselectively substituted cellulose esters having a plurality of pivaloyl substituents and a plurality of aryl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in films, such as +A optical films, and/or +C optical films. Optical films prepared employing such cellulose esters have a variety of commercial applications, such as, for example, as compensation films in liquid crystal displays and/or waveplates in creating circular polarized light used in 3-D technology.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: May 9, 2023
    Assignee: Eastman Chemical Company
    Inventors: Matthew Allen Boone, Christopher Harlan Burk, Peter Borden Mackenzie, Jennifer A. Fish, Eduardo Gallas Cervo, Elaine Beatrice Mackenzie, Robert Joseph Maleski, Wesley Wayne McConnell, David William Norman, Tabatha Stearns, Bin Wang
  • Patent number: 11643478
    Abstract: Provided is a low-molecular-weight holothurian glycosarninoglycan, with the constituent units thereof being a glucuronic acid group, an N-acetaminogalactose group and a fucose group, and a sulfate ester group or acetyl ester group thereof. Glucuronic acid and N-acetaminogalactose are interconnected via ?(1-3) and ?(1-4) glucosidic bonds to form a backbone of a disaccharide repeating structural unit, and a fucose group is connected to the backbone as a side chain. On a molar ratio basis, the ratio of the glucuronic acid group:the N-acetaminogalactose group:the fucose group is 1:(0.8-1.2):(0.6-1.2). In the structure of the low-molecular-weight holothurian glycosaminoglycan, 10-30% of glucuronic acid groups are modified, on the 2-position, with a sulfate ester group, and the rest are hydroxyl groups; and a proportion of 10-30% of fucose groups is modified, on the 2-position, with an acetyl ester group, and the rest are hydroxyl or sulfate ester groups.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: May 9, 2023
    Inventors: Yongsheng Jin, Xiujuan Ding, Wu Chen, Xiaoming Li, Junting Sun, Yihao Zhu, Xiaohua Lu, Caijuan Jin, Hua Zhou, Ningxia Wang, Yongbao Li, Qiaoyun Zhou, Jiangen Qian, Xi Chong, Yiming Yao, Yi Jiang
  • Patent number: 11643479
    Abstract: A method for producing an article in which a layer with a radically cross-linkable resin is selectively crosslinked at least partially. This takes place according to a selected cross section of the article to be formed by means of selective application of a radical initiator. The at least partially crosslinked material is added on layer by layer to a carrier or to previous layers bonded to the carrier. A system that is suitable for carrying out the method according to the invention has a substrate, a control unit, an application unit for applying the resin to the substrate, an application unit for applying an initiator to the resin, an energy exposure unit and a contacting unit.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: May 9, 2023
    Assignee: Covestro Deutschland AG
    Inventors: Dirk Achten, Thomas Büsgen, Michael Ludewig, Roland Wagner, Christoph Tomczyk, Jörg Tillack, Arnaud Guedou
  • Patent number: 11643480
    Abstract: The present invention makes it possible to maintain a high 180-degree peel strength of a photocurable composition having a film shape at 25° C. in the state of not being cured against untreated PET as an adherend when bonding is performed by lamination at normal temperature. A photocurable composition having a film shape at 25° C. in a state of not being cured, which contains the following components (A) to (C) and in which the photocurable composition contains 1 to 45 parts by mass of the component (B) with respect to 100 parts by mass of the component (A), a temperature of tan ?=1 is 30° C. to 60° C. before curing, a storage elastic modulus at 25° C. is 10.0×105 Pa or less after curing.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: May 9, 2023
    Assignee: THREEBOND CO., LTD.
    Inventors: Kazuyuki Ueno, Yoshihide Arai, Takashi Nemoto
  • Patent number: 11643481
    Abstract: The present invention provides polymer compositions having improved corrosivity, color stability and clarity. Also disclosed is a process of preparing the polymers. The process may comprise incorporating into the polymer an acid neutralizing amount of an amorphous aluminum silicate. The amorphous aluminum silicate may be present in the polymer in an amount such that the polymer composition having a Corrosivity Index of less than 6. A refractive index of the amorphous aluminum silicate may be the same or substantially the same as a refractive index of the polymer.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: May 9, 2023
    Assignee: W.R. Grace & Co.-Conn.
    Inventors: Amaia Montoya-Goni, John Kaarto, Michelle Ni Paine, Jose Manuel Rego, Feng Gu, Demetrius Michos, James Neil Pryor
  • Patent number: 11643482
    Abstract: A POSS modified polyacrylate fluorine-free waterproofing agent includes following components: 1-10 wt % of a functionalized POSS monomer, 2-20 wt % of methyl methacrylate, 3-26 wt % of butyl acrylate, 1-10 wt % of a long-chain acrylate monomer, 0.5-3.5 wt % of an initiator, 0.5-4 wt % of a reactive cationic emulsifier, and 50-80 wt % of deionized water. A method of preparing a POSS modified polyacrylate fluorine-free waterproofing agent is also disclosed.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: May 9, 2023
    Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jianhua Zhou, Lin Wang, Yan Li, Xiaoyu Chen
  • Patent number: 11643483
    Abstract: The polyethylene according to the present disclosure has a molecular structure having a narrow particle distribution and a low content of ultra-high molecular weight, so that a chlorinated polyethylene having excellent chlorination productivity and thermal stability may be prepared by reacting the polyethylene with chlorine. And, a PVC composition including the same with improved impact strength may also be prepared.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: May 9, 2023
    Inventors: Si Jung Lee, Bog Ki Hong, Sunghyun Park, Sun Mi Kim, Yi Young Choi, Cheolhwan Jeong, Jinseok Lee
  • Patent number: 11643484
    Abstract: The invention relates to fluoropolymers that have been modified with low molecular weight, polymeric chain transfer agents, and uses of the modified fluoropolymers. The modified fluoropolymers provide enhanced properties to the fluoropolymer, such as increased adhesion, and hydrophilic characteristics. The modified functional fluoropolymers are useful in many applications, including as binders in electrode-forming compositions and separator compositions, for hydrophilic membranes and hollow fiber membranes, as an aqueous and a solvent cast coating for baked decorative and protective coatings, and as a tie layer between a fluoropolymer layer and an incompatible polymer layer.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: May 9, 2023
    Assignee: Arkema Inc.
    Inventors: Ramin Amin-Sanayei, Wensheng He, James F. Coffey, Chris Cavalier, Steven M. Baxter, Sara Reynaud