Patents Examined by Christopher M. Gross
  • Patent number: 11396556
    Abstract: The disclosure provides a method for generation of humanized full length antibodies in mammalian cells. A library of humanized variants is provided with high, validated human framework diversity without requiring back-mutations to retain original affinity. Synthetic CDR encoding fragment libraries derived from a template antibody are ligated to human framework region encoding fragments from a human framework pool limited only to germline sequences from a functionally expressed antibodies. The vector comprises a nucleic acid sequence encoding HC framework region 4. No CDR grafting or phage display is required.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: July 26, 2022
    Assignee: BioAtla, Inc.
    Inventor: Jay M. Short
  • Patent number: 11369936
    Abstract: The present disclosure provides, inter alia, specially designed DNA adaptors and methods of preparing the same. Methods and kits for carrying out and detecting marker-free precision genome editing and genetic variation using such adaptors are also provided.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: June 28, 2022
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Alberto Ciccia, Pierre Billon
  • Patent number: 11352638
    Abstract: Described are DNA molecules which can be transcribed into an mRNA harbouring novel UTR sequences combining the advantages of being extremely short and at the same time allowing for high translation efficiencies of RNA molecules containing them. Further, described are vectors comprising such a DNA molecule and to host cells comprising such a vector. Moreover, described are corresponding RNA molecules containing such UTRs. Further, described in a pharmaceutical composition comprising the described RNA molecule are optionally a pharmaceutically acceptable carrier as well as to the use of the described UTRs for translating a coding region of an RNA molecule into a polypeptide or a protein encoded by said coding region.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: June 7, 2022
    Assignee: ethris GmbH
    Inventors: Christian Plank, Carsten Rudolph, Manish Kumar Aneja, Ludwig Weiss
  • Patent number: 11352620
    Abstract: The invention relates to novel libraries of linear and cyclic peptides, and methods of generating and screening such libraries for biological, pharmaceutical and other uses.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: June 7, 2022
    Assignee: MORPHOSYS AG
    Inventors: Katja Siegers, Jan Van Den Brulle
  • Patent number: 11346843
    Abstract: The invention is directed to a process for preparing a library of saposin lipoprotein particles, wherein the particles comprise membrane components from a cell or an organelle membrane and a lipid binding polypeptide that is a saposin-like protein belonging to the SAPLIP family of lipid interacting proteins or a derivative form thereof, wherein the process comprises the steps of a) providing a mixture of crude membrane vesicles obtained from a cell or an organelle membrane; b) contacting the mixture of step a) with the lipid binding polypeptide in a liquid environment; and c) allowing for self-assembly of the particles. The invention also provides a process for preparing a purified saposin lipoprotein particle comprising the steps of preparing a library according to the process described above and the additional step of f) purifying the saposin lipoprotein particle from the library.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: May 31, 2022
    Assignee: Salipro Biotech AB
    Inventors: Jens Frauenfeld, Robin Löving
  • Patent number: 11345912
    Abstract: The invention relates to a method for selecting a glycopolypeptide that binds to a target protein, the method including the steps of providing a pool of glycopolypeptides fused via puromycin linker to an encoding mRNA-cDNA duplex; combining the pool with a target protein to form a mixture; incubating the mixture for a period of time sufficient to allow any target protein to bind to one or more of the glycopolypeptides, thereby forming glycopolypeptide-target protein complexes; and isolating from the mixture the glycopolypeptide-target protein complexes, thereby identifying a plurality of selected glycopolypeptides.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: May 31, 2022
    Assignee: BRANDEIS UNIVERSITY
    Inventors: Isaac J. Krauss, Satoru Horiya, Yollete V. Guillen Schlippe
  • Patent number: 11332850
    Abstract: The present disclosure provides shuttle vectors for editing exogenous polynucleotides in heterologous live cells, as well as automated methods, modules, and multi-module cell editing instruments and systems for performing the editing methods.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: May 17, 2022
    Assignee: Inscripta, Inc.
    Inventors: Richard Fox, Daniel Held
  • Patent number: 11326159
    Abstract: Various approaches for generating read-sets from nucleic acid molecules and segments and phasing are disclosed. Nucleic acids are assembled into complexes using binding moieties and exposed nucleic acid ends are tagged with nucleic acid tags. Read-sets can be generated from tagged nucleic acid molecules and segments. Physical linkage relationships between nucleic acid molecules and segments can be examined using the nucleic acid tags. Various approaches to generating read-sets and phasing are presented.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: May 10, 2022
    Assignee: The Regents of the University of California
    Inventor: Daniel S. Rokhsar
  • Patent number: 11307203
    Abstract: The present disclosure provides compositions and methods for using one or more polypeptide probes to profile an immune response. The polypeptide probe can be used to detect one or more antibodies from a sample. Furthermore, the present disclosure provides methods and compositions for characterizing a cancer based on the detection of one or more antibodies, such as autoantibodies.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: April 19, 2022
    Assignees: The Regents of the University of Michigan, Exact Sciences Development Company, LLC
    Inventors: Arul M. Chinnaiyan, Xiaoju Wang, Alex Tsodikov, Jeanne Ohrnberger
  • Patent number: 11291970
    Abstract: A gene sequencing chip is provided, which includes: an upper substrate including a plurality of liquid inlets for inletting liquid drops; a lower substrate opposite to the upper substrate and spaced therefrom by a gap, the gap being provided for allowing the liquid drops to move therein, the lower substrate including a liquid drop operation region, the liquid drop operation region including a manipulation electrode array. The manipulation electrode array includes multiple first sub-arrays for preparing a gene library, multiple second sub-arrays for sequencing the gene library which is prepared, each first sub-array being adjacent to one of the multiple second sub-arrays. Based on the gene sequencing chip provided in this disclosure, operations to tiny liquid drops such as movement, fusion and splitting can be accurately manipulated by using digital microfluidic techniques, and all steps of the gene sequencing from library preparation to gene sequencing can be completed on one chip.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: April 5, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yue Geng, Fengchun Pang, Peizhi Cai, Le Gu
  • Patent number: 11293929
    Abstract: The present invention is relevant to polypeptides and novel methods of polypeptide evolution. The present invention further relates to methods of identifying a cross-species mutant polypeptide from, or based upon, a template polypeptide.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: April 5, 2022
    Assignee: BioAtla, Inc.
    Inventor: Jay M. Short
  • Patent number: 11293117
    Abstract: The present disclosure provides instrumentation and automated methods for creating cell surface display libraries, where the cells of the library display engineered peptides on their cell surfaces for identification of antigens that bind to T-cell receptors. The engineered peptides may be putative antigens or binding regions of the T-cell receptors.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: April 5, 2022
    Assignee: Inscripta, Inc.
    Inventors: Stephen Federowicz, Deanna Church, Michael Graige
  • Patent number: 11275084
    Abstract: A method of determining a number of a solution constituent includes introducing a first number of solution constituents to a first test location, establishing a first binding environment for the introduced first number of solution constituents, creating a first residual number of solution constituents by binding a first plurality of solution constituents, establishing a second binding environment for the first residual number of solution constituents, creating a second residual number of solution constituents by binding a second plurality of solution constituents from the first residual number of solution constituents, obtaining a first signal associated with the bound first plurality of solution constituents, obtaining a second signal associated with the bound second plurality of solution constituents, and determining a second number of a constituent of interest based upon the obtained first signal and the obtained second signal.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: March 15, 2022
    Assignees: Stanford University, Robert Bosch GmbH
    Inventors: Sam Kavusi, Daniel Roser, Christoph Lang, AmirAli Haj Hossein Talasaz
  • Patent number: 11274333
    Abstract: Compositions comprising activated topoisomerase adaptors (TOPO-adaptors) and methods of using the activated TOPO-adaptors are provided for preparing a library of target DNA duplexes derived from sample polynucleotides (e.g., DNA, RNA) for the streamlined preparation of a large number of samples. Such libraries may be used for Next Generation Sequencing (NGS).
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: March 15, 2022
    Assignee: Molecular Cloning Laboratories (MCLAB) LLC
    Inventors: Jianping Zheng, Changping Shi, Dan Shen, Thang Nguyen
  • Patent number: 11268089
    Abstract: The present application relates to a system for designing promoters for selective expression of genes. Thereby identified transcription regulatory elements are selected according to a specific methodology and used to create a library of transcription regulatory elements, which are then used to construct specific promoters, especially tissue-specific promoters.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: March 8, 2022
    Assignee: ASKLEPIOS BIOPHARMACEUTICAL, INC.
    Inventor: Michael L. Roberts
  • Patent number: 11248257
    Abstract: A nucleic acid probe, a method of immobilizing the nucleic acid probe to a solid support and the solid support including the immobilized probes using UV light. The nucleic acid probe includes a terminus anchor chain portion, and a capture portion wherein the terminus anchor chain portion includes a sequence of at least 18 nucleotides composed of stretches of up to 5 nucleotides of base type X with intermediate nucleotide(s) of base type Cytosine (C) and optionally one nucleotide of base type Guanine (G) or a sequence with at least 90% similarity thereto, wherein each base type X independently of each other designate base type Thymine (T) or base type Uracil (U).
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: February 15, 2022
    Assignee: ZOETIS SERVICES LLC
    Inventors: Johan Eriksen, Wai Hoe Chin, Martin Jensen Søe, Martin Heller
  • Patent number: 11236441
    Abstract: The present disclosure provides shuttle vectors for editing exogenous polynucleotides in heterologous live cells, as well as automated methods, modules, and multi-module cell editing instruments and systems for performing the editing methods.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: February 1, 2022
    Assignee: Inscripta, Inc.
    Inventors: Richard Fox, Daniel Held
  • Patent number: 11231415
    Abstract: The present invention includes a multivalent glycan microarray for detection of glycan-binding proteins. The multivalent glycan microarray allows a multivalent presentation of glycan on a microarray substrate, which can enhance binding of the glycan binding protein to the glycan microarray. The multivalent microarray includes a solid substrate having one or more branched polymers bonded to it via one or more silane-based linker reagents. The branched polymer in turn is bonded to a glycan, via one or more bifunctional linkers to form the multivalent glycan microarray. Nonspecific binding of glycan binding proteins to the multivalent glycan microarray can be reduced by using a blocking reagent coated on to the microarray substrate, which includes a polyethylene glycol surfactant attached to the solid substrate via a self-crosslinking azido-functionalized silane. Methods for making multivalent glycan microarrays and methods for using same to detect glycan-binding proteins are also disclosed.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: January 25, 2022
    Assignee: Z BIOTECH LLC
    Inventor: Jian Zhang
  • Patent number: 11225655
    Abstract: The present invention is directed to a method for the synthesis of a bi-functional complex comprising a molecule part and an identifier oligonucleotide part identifying the molecule part. A part of the synthesis method according to the present invention is preferably conducted in one or more organic solvents when a nascent bi-functional complex comprising an optionally protected tag or oligonucleotide identifier is linked to a solid support, and another part of the synthesis method is preferably conducted under conditions suitable for enzymatic addition of an oligonucleotide tag to a nascent bi-functional complex in solution.
    Type: Grant
    Filed: April 16, 2011
    Date of Patent: January 18, 2022
    Assignee: NUEVOLUTION A/S
    Inventors: Alex Haahr Gouliaev, Thomas Franch, Michael Anders Godskesen, Kim Birkebæk Jensen
  • Patent number: 11208436
    Abstract: Provided are populations of polypeptides, wherein each member of the population of polypeptides includes or is an amino sequence as set forth in SEQ ID NO: 5 or SEQ ID NO: 6. Also provided are methods for identifying polypeptides that bind to pre-selected target molecules, which in some embodiments can include providing a population of polypeptides as described herein, contacting the population of polypeptides with a pre-selected target molecule, and identifying a complex comprising at least one member of the population of polypeptides bound to the pre-selected target molecule; and populations of nucleic acid molecules that encode the presently disclosed populations of polypeptides.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: December 28, 2021
    Assignee: Navigo Proteins GmbH
    Inventors: Erik Fiedler, Ulrich Haupts, Madlen Zwarg