Patents Examined by Michael Szperka
  • Patent number: 11891448
    Abstract: The present invention provides glycated Amadori products of the CD59 peptide and fragments thereof to be used as tools and among methods for the diagnosis and prognosis of pre-diabetes and diabetes. Certain aspects of the invention include glycated Amadori products of CD59 and fragments thereof to be used for the generation of antibodies and antibody fragments. Still other aspects of the invention include methodologies for the preparation of glycated Amadori products of CD59, fragments thereof, the inventive antibodies, and antibody fragments.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: February 6, 2024
    Assignee: President and Fellows of Harvard College
    Inventors: Jose A. Halperin, Michael Chorev
  • Patent number: 11884711
    Abstract: The present disclosure provides fusion polypeptides comprising serum albumin binding single domain antibody and GDF15, the polypeptide complexes thereof. Pharmaceutical compositions comprising the same and methods of treating diseases are also provided.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: January 30, 2024
    Assignee: BEIJING QL BIOPHARMACEUTICAL CO., LTD.
    Inventors: Yuanyuan Zhang, Wei Guo, Xinyu Zhao, Haixia Zou, Yaoguang Jin, Xu Chen, Peng Zhai
  • Patent number: 11879008
    Abstract: Provided herein are fusion protein constructs that can bind a complement-associated antigen, comprising a targeting moiety and a complement modulator protein, or a fragment thereof or a variant thereof. The targeting moiety is an antibody or an antigen binding fragment thereof, in some examples. Further provided are methods of using the fusion protein constructs, for example, in treating complement mediation conditions.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: January 23, 2024
    Assignee: Q32 Bio Inc.
    Inventors: Michael Steven Curtis, Michael Storek, Shelia Marie Violette, Susan L. Kalled, Kelly C. Fahnoe, Cheng Ran Huang, Ellen Garber Stark, Frederick Robbins Taylor, Justin Andrew Caravella, Vernon Michael Holers
  • Patent number: 11872194
    Abstract: Disclosed are methods and compositions related to immunoconjugates. Particularly disclosed are immunoconjugates that comprise the Fc portion of IgG3 as well as Factor VII light chain or Factor VII. Also disclosed is an immunoconjugate protein, wherein said immunoconjugate protein comprises a hybrid Fc region of an IgG1 and an IgG3 immunoglobulin conjugated to Factor VII. These immunoconjugates can target Tissue Factor (TF) expressing cells.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: January 16, 2024
    Assignee: Ohio State Innovation Foundation
    Inventor: Zhiwei Hu
  • Patent number: 11866485
    Abstract: The present disclosure relates to an antibody or antigen-binding fragment thereof that specifically binds to a spike protein of SARS-CoV-2. The present disclosure also relates to a pharmaceutical composition, a method for treating and/or preventing diseases and/or disorders caused by a coronavirus in a subject in need thereof, and a method for detecting a coronavirus in a sample.
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: January 9, 2024
    Assignee: ACADEMIA SINICA
    Inventors: Kuo-I Lin, Che Ma, Chi-Huey Wong, Szu-Wen Wang, Yi-Hsuan Chang, Xiaorui Chen, Han-Yi Huang
  • Patent number: 11866512
    Abstract: The present disclosure concerns antibodies and antibody fragments binding to citrullinated proteins (ACPA), and their use in prevention and treatment of autoimmune diseases, specifically rheumatoid arthritis (RA).
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: January 9, 2024
    Assignee: Vacara AB
    Inventors: Rikard Holmdahl, Theo Rispens, Bingze Xu, Changrong Ge
  • Patent number: 11858986
    Abstract: The invention relates to antibodies, or antigen-binding fragments thereof, that specifically binds to interferon beta (IFN?). Such antibodies, or antigen-binding fragments thereof, are are useful for various therapeutic or diagnostic purposes.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: January 2, 2024
    Assignees: Pfizer Inc., The Brigham And Women's Hospital, Inc.
    Inventors: Stefano V. Gulla, Christine Huard, Janet Elizabeth Buhlmann, Juan Carlos Almagro, Sreekumar R. Kodangattil, Steven A. Greenberg, Edward Roland Lavallie, Eric M. Bennett, Lidia Mosyak, James Perry Hall, Anthony John Coyle
  • Patent number: 11859176
    Abstract: A method for in vitro activation and/or expansion of immune cells is provided, including the steps of: a) providing magnetic particles having multi-protrusive surface modified with at least one type of immuno-inducing substance, in which each magnetic particle includes a copolymer core, a polymer layer, a magnetic substance layer, and a silicon-based layer from the inside to the outside; b) providing a cell solution including at least one type of immune cell in the cell solution; and c) bringing the magnetic particles in contact with the cell solution, in which the at least one type of immuno-inducing substance on the surface of the magnetic particle activates and/or expands the at least one type of immune cell in the cell solution.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: January 2, 2024
    Assignees: Industrial Technology Research Institute, National Taiwan University Hospital
    Inventors: Cheng-Tai Chen, Chien-An Chen, Wen-Ting Chiang, Su-Feng Chiu, Pei-Shin Jiang, Jih-Luh Tang, Chien-Ting Lin, Xuan-Hui Lin
  • Patent number: 11857623
    Abstract: The invention is directed to a protein construct comprising a scaffold protein into which an IgE epitope containing motif is inserted or substituted. The protein construct may be used as an antigen, immunogen or vaccine to induce immune responses against IgE in a vaccinated subject thereby reducing the severity of allergic phenomena associated with IgE. The invention is also directed to a method for designing such a protein construct and expressing it using recombinant DNA methods.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: January 2, 2024
    Assignee: King Abdulaziz University
    Inventor: Sari Sabban
  • Patent number: 11846641
    Abstract: The present invention relates to a binding molecule, in particular an antibody or binding fragment thereof, capable of activating FXII, which binds to the proline rich domain of FXII. In particular, the invention is directed to FXII activating antibodies or binding fragments thereof which binds to the proline rich domain of FXII. The invention also encompasses the use of the binding molecule directed to the proline rich domain of FXII as blood coagulation activator, e.g. in diagnostic blood coagulation tests. Corresponding methods and blood coagulation test are also encompassed.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: December 19, 2023
    Assignee: Universitaetsklinikum Hamburg-Eppendorf
    Inventor: Thomas Renné
  • Patent number: 11845966
    Abstract: The present disclosure provides methods for manufacturing a fXa derivative protein at large scale leading to high yield of highly pure protein product. The method may include adding a detergent to a sample that contains a polynucleotide construct encoding the protein and purifying the protein through a soybean trypsin inhibitor (STI)-based affinity chromatograph, an ion exchange and mixed mode chromatograph and a hydrophobic interaction.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: December 19, 2023
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Mark Karbarz, Pamela B. Conley, Genmin Lu
  • Patent number: 11839646
    Abstract: The present invention relates antidotes to anticoagulants targeting factor Xa. The antidotes are factor Xa protein derivatives that bind to the factor Xa inhibitors thereby substantially neutralizing them but do not assemble into the prothrombinase complex. The derivatives describe herein lack or have reduced intrinsic coagulant activity. Disclosed herein are methods of stopping or preventing bleeding in a patient that is currently undergoing anticoagulant therapy with a factor Xa inhibitor.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: December 12, 2023
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Genmin Lu, David R. Phillips, Patrick Andre, Uma Sinha
  • Patent number: 11834494
    Abstract: The present disclosure relates to antibodies specific to Zika virus and methods for detecting Zika virus infection in a subject. The present disclosure also relates to therapeutic antibodies useful in reducing viral load.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: December 5, 2023
    Assignee: Washington University
    Inventors: Michael S. Diamond, Daved Fremont, Haiyan Zhao, Estefania Fernandez, Derek Platt, Christopher Nelson
  • Patent number: 11827719
    Abstract: The disclosure provides a pharmaceutical composition containing an anti-IgE antibody that suppresses the production of allergen-specific IgE antibodies and methods of use thereof.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: November 28, 2023
    Assignees: HOBIT GENOMIX, INC., NATIONAL CENTER FOR CHILD HEALTH AND DEVELOPMENT
    Inventors: Hirohisa Saito, Kenji Matsumoto, Hideaki Morita, Go Ichien, Yasuhiko Koezuka, Kimishige Ishizaka
  • Patent number: 11820814
    Abstract: Provided herein are novel isolated, synthetic or recombinant antibodies and fragments thereof specific for factor H, or nucleic acids or vectors encoding such antibodies and fragments. Further provided herein is the use of such antibodies, fragments, nucleic acids or vectors for inhibiting complement activation and treatment of disorders associated with complement activation.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: November 21, 2023
    Assignees: GEMINI THERAPEUTICS SUB, INC., STICHTING SANQUIN BLOEDVOORZIENING
    Inventors: Scott Lauder, Tom Purcell, Sridhar Govindarajan, Taco Willem Kuijpers, Diana Wouters, Maria Clara Brouwer, Richard Benjamin Pouw, Taede Rispens, Ilse Jongerius, Gillian Dekkers
  • Patent number: 11814421
    Abstract: The invention pertains to a polypeptide comprising a truncated von Willebrand Factor (VWF) and a half-life extending moiety, for use in the treatment of a blood coagulation disorder, said treatment comprising administering the polypeptide to a subject having a blood coagulation disorder and having endogenous Factor VIII (FVIII), wherein the activity level of endogenous FVIII in said subject before treatment with said polypeptide is reduced relative to the activity level of FVIII in normal human plasma (NHP) provided that the activity level of endogenous FVIII in said subject is at least 0.5% of the activity level of endogenous FVIII in normal human plasma (NHP), wherein the polypeptide is capable of binding to endogenous FVIII and wherein the endogenous FVIII level is increased following administration of said polypeptide.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: November 14, 2023
    Assignee: CSL BEHRING LENGNAU AG
    Inventors: Stefan Schulte, Thomas Weimer, Sabine Pestel, Hubert Metzner, Steve Dower
  • Patent number: 11813307
    Abstract: The present invention relates to polypeptides binding Aggrecan as well as ADAMTS5 and/or MMP13, more in particular to polypeptides that comprise or essentially consist of immunoglobulins binding Aggrecan as well as immunoglobulins binding ADAMTS5 and/or immunoglobulins binding MMP13 (also referred to herein as “polypeptides of the invention”, and “immunoglobulin(s) of the invention”, respectively).
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: November 14, 2023
    Assignees: MERCK PATENT GMBH, ABLYNX NV
    Inventors: Soren Steffensen, Gerald Beste, Hans Guehring, Lars Toleikis, Christoph Ladel, Sven Lindemann, Roland Kellner, Ralf Guenther
  • Patent number: 11795211
    Abstract: The present disclosure relates to methods for generating broadly neutralizing bovine anti-HIV Env antibodies, compositions comprising the broadly neutralizing bovine antibodies, and methods of treatment or prevention of HIV using the broadly neutralizing bovine antibodies. In certain embodiments, a broadly neutralizing bovine antibody comprises a polyclonal F(ab) or F(ab?)2 fragment. In certain embodiments, a broadly neutralizing bovine antibody comprises a humanized bovine monoclonal antibody.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: October 24, 2023
    Assignees: International AIDS Vaccine Initiative, The Scripps Research Institute, THE TEXAS A&M UNIVERSITY SYSTEM
    Inventors: Devin Sok, Dennis R. Burton, Vaughn V. Smider, Ian Wilson, Michael Criscitiello, Waithaka Mwangi
  • Patent number: 11787849
    Abstract: The invention describes kit of parts of polypeptides comprising: a) a peptide comprising: a1) an MHC class II T cell epitope or a CD1 d-restricted NKT cell epitope, and a2) immediately adjacent to said epitope or separated by at most 7 amino acids from said epitope a [CST]-X(2)-C [SEQ ID NO:7] or C-X(2)-[CST] [SEQ ID NO:8] oxidoreductase motif sequence, and b) a polypeptide comprising: b1) a therapeutic protein and b2) the epitope defined in a1), wherein the epitope sequence is a sequence which differs from the sequence of the protein of b1). The therapeutic protein, in combination with the peptide, is used to prevent an immune response against the therapeutic protein.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: October 17, 2023
    Assignee: IMCYSE SA
    Inventors: Jean-Marie Saint-Remy, Luc Vander Elst, Vincent Carlier
  • Patent number: 11789019
    Abstract: The present application discloses proteins or peptides and methods of using such proteins or peptides to evaluate the immune status of a patient. In one embodiment, proteins or peptides may be used to detect endogenous calnexin specific CD4 T cells. In one preferred embodiment, the proteins or peptides may comprise peptide-MHCII tetramers (pMHC tetramers).
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: October 17, 2023
    Assignee: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Bruce Steven Klein, Marcel Wuethrich