Patents Issued in June 2, 2020
-
Patent number: 10669323Abstract: The present invention relates to the identification of dual function fusion proteins comprising fibroblast growth factor 21 (FGF21) and Exenatide, Exendin-4, or GLP-1. Also disclosed are methods for treating metabolic, cardiovascular, and endocrine conditions related to glucose and/or lipid homeostasis.Type: GrantFiled: August 26, 2016Date of Patent: June 2, 2020Assignee: NOVARTIS AGInventors: Brian R. Boettcher, Shari Lynn Caplan, Susan E. Cellitti, Douglas S. Daniels, Norio Hamamatsu, Bernhard Hubert Geierstanger, Stuart Licht, Andreas Loew, Stephen Craig Weldon
-
Patent number: 10669324Abstract: The present invention relates to a nucleic acid sequence which encodes a protein of SEQ ID NO: 1; a vector comprising said nucleic acid sequence and a host cell comprising said nucleic acid sequence or said vector. The present invention also relates to a protein obtained or obtainable by expression of said nucleic acid sequence or said vector in a host cell. Furthermore, the present invention relates to a protein encoded by a nucleic acid sequence of SEQ ID NO: 6. Additionally comprised by the present invention are pharmaceutical compositions and a method of manufacturing the same.Type: GrantFiled: October 30, 2013Date of Patent: June 2, 2020Assignee: SUPPREMOL GMBHInventors: Peter Sondermann, Dominik Ter Meer, Thomas Pohl, Reno Winter, Uwe Jacob
-
Patent number: 10669325Abstract: The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.Type: GrantFiled: October 8, 2018Date of Patent: June 2, 2020Assignee: IMMATICS BIOTECHNOLOGIES GMBHInventors: Andrea Mahr, Toni Weinschenk, Colette Song, Oliver Schoor, Jens Fritsche, Harpreet Singh
-
Patent number: 10669326Abstract: The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.Type: GrantFiled: September 6, 2019Date of Patent: June 2, 2020Assignee: IMMATICS BIOTECHNOLOGIES GMBHInventors: Andrea Mahr, Toni Weinschenk, Anita Wiebe, Oliver Schoor, Jens Fritsche, Harpreet Singh
-
Patent number: 10669327Abstract: The present disclosure provides methods for capturing recombinant collagen 7 from cell culture and methods of purifying recombinant collagen 7. Also provided are compositions comprising purified recombinant collagen 7 that may be used for administration to humans.Type: GrantFiled: March 10, 2017Date of Patent: June 2, 2020Assignee: PHOENIX TISSUE REPAIR, INC.Inventors: Igor Quinones-Garcia, Benjamin Simeone, Raymond Lillie, Ting Yang, David Nichols
-
Patent number: 10669328Abstract: A method for increasing the therapeutic efficacy of a human immunoglobulin G class 1 (IgG1) antibody, includes: mutating the human CH1?1 domain from the antibody, to restore the pairing between CH1 and CL domains that is typical of the other IgG subclasses, or by substituting the human CH1?1 domain by the CH1 domain from a human IgG2 (CH1?2), IgG3 (CH1?3) or IgG4 (CH1?4); the antibody obtained by such method, includes a) a light chain including the following amino acid sequences: i) the Light Chain Variable Region (LCVR) specific from an antigen; and ii) a human kappa (?)Constant (CL) domain; and b) a heavy chain including the following amino acid sequences: i) the Heavy Chain Variable Region (HCVR) specific from the antigen; ii) the CH2 and CH3 domains from a human IgG1; and iii) the CH1 domain from a human IgG1, mutated to restore pairing between CHI and CL domains.Type: GrantFiled: November 11, 2014Date of Patent: June 2, 2020Assignee: OGD2 PHARMAInventors: Mylene Dorvillius, Jean-Marc Le Doussal, Mickael Terme
-
Patent number: 10669329Abstract: The present invention relates to methods and compositions for preventing and treating Staphylococcus aureus in a subject. Therapeutic compositions of the present invention comprise leukocidin E and/or D proteins or polypeptides and anti-leukocidin E and/or D antibodies. The invention further relates to methods of identifying inhibitors of LukE/D cytotoxicity and inhibitors of LukE/D-leukocyte binding.Type: GrantFiled: January 7, 2019Date of Patent: June 2, 2020Assignee: New York UniversityInventors: Victor J. Torres, Francis Alonzo, III
-
Patent number: 10669330Abstract: The invention provides antibodies that specifically bind transthyretin (TTR). The antibodies can be used for treating or effecting prophylaxis of diseases or disorders associated with TTR accumulation or accumulation of TTR deposits (e.g., TTR amyloidosis). The antibodies can also be used for diagnosing TTR amyloidosis and inhibiting or reducing aggregation of TTR, among other applications.Type: GrantFiled: September 12, 2018Date of Patent: June 2, 2020Assignees: PROTHENA BIOSCIENCES LIMITED, UNIVERSITY HEALTH NETWORKInventors: Yue Liu, Tarlochan S. Nijjar, Avijit Chakrabartty, Jeffrey N. Higaki
-
Patent number: 10669331Abstract: The invention provides monoclonal antibody 5C1 and related antibodies. The 5C1 antibody binds to an epitope within residues 118-126 of ?-synuclein. The antibodies of the invention are useful, for example, for treating and/or diagnosing disorders associated with ?-synuclein, particularly accumulation of ?-synuclein deposits. Such disorders include Lewy body diseases, such as Parkinson's disease, Diffuse Lewy Body Disease (DLBD), Lewy body variant of Alzheimer's disease (LBV), Combined Alzheimer's and Parkinson disease, pure autonomic failure and multiple system atrophy (MSA).Type: GrantFiled: April 16, 2019Date of Patent: June 2, 2020Assignee: PROTHENA BIOSCIENCES LIMITEDInventors: Robin Barbour, Kate Dora Games Thiel, Tarlochan S. Nijjar
-
Patent number: 10669332Abstract: Antibodies against PC, PC conjugate or bioactive components and/or fragments thereof for use in combination therapy with one or more biologic agents and/or stem cells are disclosed, as well as compositions comprising the antibodies in combination with one or more biologic agents and/or stem cells. Also disclosed are PC conjugates, PC or bioactive components and/or parts/fragments thereof for use in activation immunotherapy prior to or in combination with treatment with biologic agents and/or stem cells for curing, treating, preventing, and/or reducing the risk of developing auto-immune diseases, chronic inflammatory diseases, and cancer diseases, as well as compositions comprising them in combination with biologic agents and/or stem cells.Type: GrantFiled: May 9, 2016Date of Patent: June 2, 2020Assignee: ATHERA BIOTECHNOLOGIES ABInventor: Johan Frostegård
-
Patent number: 10669333Abstract: The invention relates to a multiple-variable dose method for treating a disorder in which TNF? activity is detrimental, comprising administering to a subject in need thereof a first induction dose of an anti-TNF? antibody which ranges from 161 to 320 mg such that a threshold level of TNF? inhibitor is achieved within an induction phase; and subsequently administering to the subject at least one treatment dose of the TNF? inhibitor within a treatment phase, such that treatment occurs.Type: GrantFiled: June 21, 2018Date of Patent: June 2, 2020Assignee: Fresenius Kabi Deutschland GmbHInventors: Rachel Moodie, Elizabeth Hyland
-
Patent number: 10669334Abstract: Musculoskeletal fibroproliferative disorders, such as Dupuytren's disease may be treated by administering locally a TNF-? antagonist. TNF-? antagonists find particular utility in inhibiting the progression of early disease state Dupuytren's disease and other musculoskeletal fibroproliferative disorders and, in combination with extracellular matrix degradation agents (such as collagenase or matrix metalloproteinase I), treating advanced disease state Dupuytren's disease and, in particular inhibiting recurrence.Type: GrantFiled: April 30, 2019Date of Patent: June 2, 2020Assignee: Oxford University Innovation LimitedInventors: Jagdeep Nanchahal, Kim Suzanne Midwood
-
Patent number: 10669335Abstract: RGMb antagonists reduce undesirable immune responses associated with tissue or organ transplantation.Type: GrantFiled: September 5, 2018Date of Patent: June 2, 2020Assignee: The Board of Trustees of the Leland Stanford Junior UniversityInventors: Everett Hurteau Meyer, Rosemarie H. Dekruyff, Panagiota Iliopoulou, Yuchiao Hsu, Magdiel Pérez Cruz
-
Patent number: 10669336Abstract: Provided are monoclonal antibodies and antigen-binding fragments thereof that bind to CD47 of multiple mammalian species, block the binding of SIRPalpha and TSP1 to CD47, promote phagocytosis of susceptible cancer cells, and reverse TSP1 inhibition of nitric oxide signaling, as well as monoclonal antibodies and antigen binding fragments thereof that compete with the former for binding to CD47 and that exhibit similar biological activities. Also provided are combinations of any of the foregoing. Such antibody compounds are variously effective in 1) treating tissue ischemia and ischemia-reperfusion injury (IRI) in the setting of organ preservation and transplantation, pulmonary hypertension, sickle cell disease, myocardial infarction, stroke, and other instances of surgery and/or trauma in which IRI is a component of pathogenesis; 2) in treating autoimmune and inflammatory diseases; and 3) as anti-cancer agents for treating susceptible cancer cells, promoting their phagocytic uptake and clearance.Type: GrantFiled: October 3, 2017Date of Patent: June 2, 2020Assignee: Arch Oncology, Inc.Inventors: William A. Frazier, Pamela T. Manning, Gerhard Frey, Hwai Wen Chang
-
Patent number: 10669337Abstract: The invention relates generally to antibodies, activatable antibodies, multispecific antibodies, and multispecific activatable antibodies that specifically bind to at least CD3, as well as to methods of making and using these antibodies, activatable antibodies, multispecific antibodies, and/or multispecific activatable antibodies in a variety of therapeutic, diagnostic and prophylactic indications.Type: GrantFiled: July 24, 2015Date of Patent: June 2, 2020Assignee: CytomX Therapeutics, Inc.Inventors: Bryan Allen Irving, Sherry Lynn La Porte, Jason Gary Sagert, Daniel Robert Hostetter, Olivia Jennifer Razo, Clayton William White, Jennifer Hope Richardson
-
Patent number: 10669338Abstract: The present invention concerns compositions and methods of use of anti-PD-1 antibodies comprising CDR sequences corresponding to SEQ ID NO:1 to SEQ ID NO:6. Preferably the antibody is a humanized antibody comprising the variable region amino acid sequences of SEQ ID NO: 9 and SEQ ID NO:10. The antibodies are of use to treat cancer and may be administered alone or with another standard anti-cancer therapy. The methods may comprise administering the anti-PD-1 antibody or antigen-binding fragment thereof in combination with one or more therapeutic agents such as antibody-drug conjugates, interferons (preferably interferon-?), and/or other checkpoint inhibitor antibodies.Type: GrantFiled: November 3, 2017Date of Patent: June 2, 2020Assignee: Immunomedics, Inc.Inventors: Chien-Hsing Chang, David M. Goldenberg
-
Patent number: 10669339Abstract: The invention relates generally to antibodies that bind programmed death ligand 1 (PDL1), activatable antibodies that specifically bind to PDL1 and methods of making and using these anti-PDL1 antibodies and anti-PDL1 activatable antibodies in a variety of therapeutic, diagnostic and prophylactic indications.Type: GrantFiled: May 31, 2019Date of Patent: June 2, 2020Assignee: CYTOMX THERAPEUTICS, INC.Inventors: James William West, Li Mei, Stephen James Moore, Margaret T. L. Nguyen, Daniel Robert Hostetter, Olga Vasiljeva, Jason Gary Sagert, Jonathan Alexander Terrett
-
Patent number: 10669340Abstract: The present invention relates to an antibody or antigen-binding fragment thereof against EGFRvIII (Epidermal Growth Factor Receptor Variant III), a nucleic acid encoding the same, a vector comprising the nucleic acid, a cell transformed with the vector, a method for producing the antibody or antigen-binding fragment thereof, a composition for preventing or treating cancer, which comprises the same, a composition for diagnosing cancer, which comprises the same, and a kit for diagnosing cancer, which comprise the composition for diagnosing cancer.Type: GrantFiled: February 15, 2017Date of Patent: June 2, 2020Assignee: SAMSUNG LIFE PUBLIC WELFARE FOUNDATIONInventors: Do-Hyun Nam, Hyunkyu Park
-
Patent number: 10669341Abstract: The present invention provides methods for treating, preventing or reducing the severity of allergic reactions. The present invention also provides methods for enhancing the efficacy and/or safety of an allergen-specific immunotherapy (SIT) regimen. The methods of the present invention comprise administering to a subject in need thereof a therapeutic composition comprising an interleukin-4 receptor (IL-4R?) antagonist such as an anti-IL-4R? antibody.Type: GrantFiled: December 14, 2017Date of Patent: June 2, 2020Inventors: Neil Stahl, Jamie M. Orengo, Andrew J. Murphy, Namita Gandhi, Neil Graham
-
Patent number: 10669342Abstract: The present invention relates to anti-human OX4OL antibodies, new medical uses and methods.Type: GrantFiled: March 3, 2015Date of Patent: June 2, 2020Assignee: Kymab LimitedInventors: Jamie Campbell, Steve Holmes, Ian Kirby, Miha Kosma{hacek over (c)}
-
Patent number: 10669343Abstract: The present invention relates to antagonistic antibodies specifically binding CD154, polynucleotides encoding the antibodies or fragments, and methods of making and using the foregoing.Type: GrantFiled: August 4, 2016Date of Patent: June 2, 2020Assignee: Janssen Biotech, Inc.Inventors: Johan Fransson, Galina Obmolova, Anish Suri, Fang Teng, Alexey Teplyakov, Hong Zhou, Jocelyn Leu
-
Patent number: 10669344Abstract: The present invention relates to engineered antibodies and other Fc-domain containing molecules with enhanced agonism and effector functions.Type: GrantFiled: July 28, 2017Date of Patent: June 2, 2020Assignee: Janssen Biotech, Inc.Inventors: Anthony Armstrong, Mark Chiu, Di Zhang
-
Patent number: 10669345Abstract: A cell-permeable polypeptide includes a membrane transduction domain and a polypeptide comprising an amino acid sequence substantially homologous to the amino acid sequence of the TRAF2,3 binding domain, the cell permeable peptide inhibiting binding of TRAF2 to the TRAF2,3 binding domain of CD40 to decrease or inhibit a CD-40 activity or signal transduction pathway associated with a CD40-mediated disease in cells of a subject.Type: GrantFiled: November 8, 2016Date of Patent: June 2, 2020Assignee: CASE WESTERN RESERVE UNIVERSITYInventors: Carlos Subauste, Cecilia Subauste
-
Patent number: 10669346Abstract: The present invention relates to a humanized IgG1 isotype anti-CD6 antibody (T1h) that binds to the Scavenger receptor cysteine-rich (SRCR) domain 1 (D1) of CD6 present on the surface of thymic epithelial cells, monocytes, activated T cells and a variety of other cells types.Type: GrantFiled: May 9, 2018Date of Patent: June 2, 2020Assignees: BIOCON LIMITED, CENTRO DE INMUNOLOGIA MOLECULARInventors: Ramakrishnan Melarkode, Pradip Nair, Sundaraj David Rajkumar, Kedarnath Nanjund Sastry, Monalisa Chatterji, Laxmi Adhikary, Hema Balasubramanian, Jose Enrique Montero Casimiro, Josefa Lombardero Valladares, Rolando Perez Rodriguez
-
Patent number: 10669347Abstract: Provided herein are antibodies comprising non-natural amino acid residues at site-specific positions, compositions comprising the antibodies, methods of their production and methods of their use. The antibodies are useful for methods of treatment and prevention, methods of detection and methods of diagnosis.Type: GrantFiled: June 23, 2017Date of Patent: June 2, 2020Assignee: SUTRO BIOPHARMA, INC.Inventors: Christopher D. Thanos, Leslie McEvoy, Gang Yin, Kalyani Penta, Ramesh Baliga, Sunil Bajad, Sonia Pollitt, Chris Murray, Alex Steiner, Avinash Gill
-
Patent number: 10669348Abstract: Antibody drug conjugates (ADC's) that bind to 158P1D7 protein and variants thereof are described herein. 158P1D7 exhibits tissue specific expression in normal adult tissue, and is aberrantly expressed in glioblastoma, lung cancer, bladder cancer, and breast cancer. Consequently, the ADC's of the invention provide a therapeutic composition for the treatment of cancer.Type: GrantFiled: February 13, 2018Date of Patent: June 2, 2020Assignees: AGENSYS, INC., SEATTLE GENETICS, INC.Inventors: Robert Kendall Morrison, Zili An, Karen Jane Meyrick Morrison, Josh Snyder, Xiao-Chi Jia
-
Patent number: 10669349Abstract: Compositions, e.g., compositions comprising cellular therapeutics and/or protein therapeutics, and methods of using such compositions for treating cancer are described.Type: GrantFiled: December 1, 2017Date of Patent: June 2, 2020Assignee: Aleta Biotherapeutics Inc.Inventors: Roy Lobb, Paul Rennert
-
Patent number: 10669350Abstract: The invention relates to single domain VHH fragments which specifically bind to and inhibit superoxide dismutase and/or bind to and inhibit catalase and/or bind to and inhibit superoxide dismutase and catalase, in particular for the use in the therapy of tumor diseases.Type: GrantFiled: February 1, 2016Date of Patent: June 2, 2020Inventors: Georg Bauer, Manfred Motz
-
Patent number: 10669351Abstract: Disclosed herein is a protein purification system and methods of using the system. In particular, disclosed is a split intein comprising an N-terminal intein segment, which can be immobilized, and a C-terminal intent segment, which has the property of being self-cleaving, and which can be attached to a protein of interest. Through the self-cleaving mechanism of the intein, the protein of interest can be purified.Type: GrantFiled: August 28, 2018Date of Patent: June 2, 2020Assignee: Ohio State Innovation RaundationInventors: David Webster Wood, Changhua Shi
-
Patent number: 10669352Abstract: 6-deoxy-6-thioether-amino acid cyclodextrin derivative is obtained by condensing an amino acid derivative with halogenated cyclodextrin in presence of alkali. The 6-deoxy-6-thioether-amino acid cyclodextrin derivative includes 6-deoxysulfinyl-6-thioether-amino acid cyclodextrin derivative and 6-deoxysulfonyl-6-thioether-amino acid cyclodextrin derivative. Compounds provided are for reversing neuromuscular relaxation in patients and animals induced by muscular relaxants. The compounds are able to rapidly reverse and antagonize muscular relaxation induced by muscular relaxants and can be administrated in preparing a drug having an antagonist effect on muscular relaxation. The compounds have low production cost and are able to reverse and antagonize a wide rage of muscular relaxations, thus effectively broaden scope of clinical use. More importantly, the compounds have a safe dose at least doubled compared to prior arts. The compounds have a general formula (I).Type: GrantFiled: July 6, 2018Date of Patent: June 2, 2020Assignee: Hangzhou Adamerck Pharmlabs Inc.Inventor: Youmao Qi
-
Patent number: 10669353Abstract: The disclosure discloses a preparation method of outer core octasaccharide of Helicobacter pylori lipopolysaccharide, and belongs to the field of carbohydrate chemistry. The structure of the outer core octasaccharide of Helicobacter pylori is (?-D-Glc-(1-3)-?-D-Glc-(1-4)-?-D-Gal-(1-7)-D-?-D-Hep[?-D-Glc-(1-6)-?-D-Glc-(1-6)-?-D-Glc-(1-2)-D-?-D-Hep]-Linker. The structure consists of three monosaccharides: glucose, galactose and heptose. It contains five ?-glycosidic bonds of glucose, one ?-glycosidic bond of galactose and two ?-glycosidic bonds of heptose. The disclosure prepares the octasaccharide by the synergistic action of remote neighboring group participation effect, solvent effect, temperature effect, additives and leaving groups. The reducing end of the octasaccharide may also be linked with a linker for future attachment to the protein to form a glycoconjugate for immunological studies.Type: GrantFiled: December 10, 2018Date of Patent: June 2, 2020Assignee: Jiangnan UniversityInventors: Jian Yin, Jing Hu, Peter Seeberger, Xiaopeng Zou
-
Patent number: 10669354Abstract: The present invention relates to an improved process for the production of sulfated hyaluronic acid (HA), sulfated HA-derivatives and/or mixtures thereof, having a high purity and a sulfation degree ranging from 1 to 3, which comprises the following steps: a) solubilization of HA-Na or HA-derivative-Na, in an aprotic solvent in the presence of an organic sulfonic acid; b) sulfation of the solution obtained by the addition of an excess of sulfating agents; c) precipitation in ethanol until a precipitate is obtained; d) solubilization of the precipitate thus obtained in a mixture of water and the aprotic solvent used in step a), in the presence of an excess of NaCl, with a pH adjustment within a range of 3 to 4; e) further precipitation with ethanol until a powder is obtained; f) washings of the powder coming from step c) and drying the product thus obtained under vacuum.Type: GrantFiled: November 15, 2016Date of Patent: June 2, 2020Assignee: FIDIA FARMACEUTICI S.P.A.Inventors: Cristian Guarise, Mauro Pavan
-
Patent number: 10669355Abstract: Provided in this disclosure are organometallic complexes that contain i) a metal atom selected from Hf and Zr; 2) a phosphinimine ligand; 3) an amido-ether ligand and at least one other ancillary ligand. The use of such a complex, in combination with an activator, as an olefin polymerization catalyst is demonstrated. The catalysts are effective for the copolymerization of ethylene with an alpha olefin (such as 1-butene, 1-hexene, or 1-octene) and enable the production of high molecular weight copolymers (Mw greater than 25,000) with good comonomer incorporation at high productivity.Type: GrantFiled: April 25, 2019Date of Patent: June 2, 2020Assignee: NOVA Chemicals (International) S.A.Inventors: Darryl Morrison, P. Scott Chisholm, Cliff Baar, Graham Lee, Janelle Smiley-Wiens
-
Patent number: 10669356Abstract: The present invention relates to a supported hybrid catalyst and a method for preparing olefin polymer using the same. Using the supported hybrid catalyst, olefin polymer that maintains excellent mechanical strength of olefin polymer polymerized with the existing metallocene catalyst, but exhibits remarkably improved processibility compared to the existing olefin polymer, can be provided.Type: GrantFiled: January 26, 2017Date of Patent: June 2, 2020Assignee: LG CHEM, LTD.Inventors: Hyun Jee Kwon, Heon Yong Kwon, Dae Sik Hong, Dae Hwan Kim, Sung Min Lee, Eun Young Shin, Sung Ho Park, Young Suk You, Jin Young Lee
-
Patent number: 10669357Abstract: Copolymers of a polyvinyl butyral backbone with polylactic acid grafts and their compounds are disclosed, which can be used to produce clear, flexible and ductile bio-based films. The copolymers are amorphous and have been shown to maintain clarity, flexibility, and ductility after continuous exposure to thermal aging at 80° C. for one week.Type: GrantFiled: August 22, 2016Date of Patent: June 2, 2020Assignee: PolyOne CorporationInventors: Yannan Duan, Roger W. Avakian
-
Patent number: 10669358Abstract: Element tags based on novel metal-polymer conjugates are provided for elemental analysis of analytes, including ICP-MS. A polymer backbone is functionalized to irreversibly bind metals that are selected prior to use by the user. The polymer is further functionalized to attach a linker which allows for attachment to antibodies or other affinity reagents. The polymer format allows attachment of many copies of a given isotope, which linearly improves sensitivity. The metal-polymer conjugate tags enable multiplexed assay in two formats: bulk assay, where the average biomarker distribution in the sample is diagnostic, and single cell format to distinguish a rare (for example a diseased) cell in a complex sample (for example, blood).Type: GrantFiled: July 27, 2018Date of Patent: June 2, 2020Assignee: FLUIDIGM CANADA INC.Inventors: Mitchell A. Winnik, Mark Nitz, Vladimir Baranov, Xudong Lou
-
Patent number: 10669359Abstract: Methods for reinforcing chromium catalysts by the deposition of additional silica are disclosed herein. The resultant silica-reinforced chromium supported catalysts can be used to polymerize olefins to produce, for example, ethylene based homopolymers and copolymers with higher molecular weights and additional long chain branching.Type: GrantFiled: February 27, 2019Date of Patent: June 2, 2020Assignee: Chevron Phillips Chemical Company LPInventors: Max P. McDaniel, Stephen L. Kelly
-
Patent number: 10669360Abstract: Various embodiments provide dye-doped polystyrene microspheres generated using dispersion polymerization. Polystyrene microspheres may be doped with fluorescent dyes, such as xanthene derivatives including Kiton Red 620 (KR620), using dispersion polymerization. Certain functionalities, such as sodium styrene sulfonate, may be used to shift the equilibrium distribution of dye molecules to favor incorporation of the dye into the particles. Polyelectrolyte materials, such as poly(diallyldimethyl ammnonium chloride), PolyDADMAC, may be used to electrostatically trap and bind dye molecules within the particles. A buffer may be used to stabilize the pH change of the solution during dye-doped polystyrene microsphere generation and the buffer may be selected depending on the pKa of the dye being incorporated. The various embodiments may provide dye-doped polystyrene microspheres, such as KR620-doped polystyrene microspheres that are non-toxic and non-carcinogenic.Type: GrantFiled: April 27, 2018Date of Patent: June 2, 2020Assignee: UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASAInventors: Christopher J. Wohl, Jr., Pacita I. Tiemsin, Paul M. Danehy, Jason E. Danley
-
Patent number: 10669361Abstract: The present invention relates to a method for superabsorbent polymer that has a crosslinking density gradient increasing from the inside toward the outside, and thus, exhibits excellent properties with simultaneously improved centrifuge retention capacity and absorbency under load.Type: GrantFiled: December 23, 2016Date of Patent: June 2, 2020Assignee: LG Chem, Ltd.Inventors: Ki Hyun Kim, Gi Cheul Kim, Won Mun Choi, Won Taeck Lim, Seul Ah Lee
-
Patent number: 10669362Abstract: A method of preparing a catalyst comprising a) contacting a titanium-containing compound, a solvating agent, and a solvent to form a solution; b) contacting the solution with a chrominated silica-support to form a pre-catalyst; and c) thermally treating the pre-catalyst by heating to a temperature of from about 400° C. to about 1000° C. for a time period of from about 1 minute to about 24 hours to form the catalyst.Type: GrantFiled: April 17, 2019Date of Patent: June 2, 2020Assignee: Chevron Phillips Chemical Company LPInventors: Max P. McDaniel, Kathy S. Clear, Eric D. Schwerdtfeger, Jeremy M. Praetorius
-
Patent number: 10669363Abstract: The present invention relates to a catalyst composition for synthesizing an olefin copolymer, including a first metallocene catalyst, a second metallocene catalyst, and a third metallocene catalyst, each having a specific structure, and a method for preparing an olefin copolymer using the catalyst composition for synthesizing an olefin copolymer.Type: GrantFiled: September 20, 2017Date of Patent: June 2, 2020Assignee: LG Chem, Ltd.Inventors: Jin Young Park, Yi Young Choi, Bog Ki Hong, Sung Min Lee, Soon Ho Sun, Sun Mi Kim
-
Patent number: 10669364Abstract: Provided is a multi-component copolymer having high elasticity and excellent low heat generating property. The multi-component copolymer comprises conjugated diene units, non-conjugated olefin units and aromatic vinyl units, wherein: a peak top molecular weight of non-conjugated olefin parts linking only the non-conjugated olefin units is 40,000 or more.Type: GrantFiled: October 11, 2016Date of Patent: June 2, 2020Assignee: BRIDGESTONE CORPORATIONInventors: Madoka Kimura, Shigeki Oishi, Tomoe Tanabe
-
Patent number: 10669366Abstract: The present application relates to a photo-curable resin composition and a use of the same. The present application can provide a photo-curable resin composition having not only excellent various physical properties such as heat resistance, adhesive force and cohesive force but also an elastic modulus after pre-curing which is suitable for a Dam & Fill process. The photo-curable resin composition may be useful for direct bonding between optical members or as a filling agent of an air gap.Type: GrantFiled: May 30, 2017Date of Patent: June 2, 2020Assignee: LG Chem, Ltd.Inventors: Seung Min Lee, Si Yeon Baek, So Young Kim, Se Woo Yang
-
Patent number: 10669367Abstract: An embodiment relates to a polythiol composition for a plastic lens. The polythiol composition for a plastic lens according to the embodiment can produce a clear and transparent plastic lens by way of polymerizing such raw materials as a polythiol compound, an isocyanate, a photoactive color correcting agent, and the like, followed by a simple post-process such as irradiation of ultraviolet rays. In addition, since the process for preparing the lens is simple and economical, the lens is advantageously used for manufacturing various plastic lenses such as eyeglass lenses and camera lenses.Type: GrantFiled: February 2, 2018Date of Patent: June 2, 2020Assignee: SKC CO., LTD.Inventors: Seung Mo Hong, Jongmin Shim, Junghwan Shin
-
Patent number: 10669368Abstract: This invention relates to a semi-batch process for the production of polyoxyalkylene polyether polyols. These polyoxyalkylene polyether polyols have hydroxyl (OH) numbers of from 112 to 400. This process comprises establishing oxyalkylation condition in a reactor in the presence of a DMC catalyst, continuously introducing alkylene oxide and a suitable starter into the reactor, and recovering an oxyalkyated polyether polyol. The oxyalkylation initially occurs at a temperature that is sufficiently high enough to avoid or prevent deactivation of the DMC catalyst, or for from 2% to 50% of the total oxide feed amount, and the oxyalkylation is then continued at a lower temperature.Type: GrantFiled: March 15, 2013Date of Patent: June 2, 2020Assignee: Covestro LLCInventors: Edward P. Browne, Jose Pazos
-
Patent number: 10669369Abstract: There is provided an epoxy resin composition containing an epoxy compound, which has a low viscosity and a low dielectric constant, and when added to a general-purpose epoxy resin composition, can lower a viscosity of the composition and can sufficiently lower a dielectric constant of an epoxy resin cured product obtained from the composition. An epoxy resin composition comprising: (a) an epoxy component containing at least an epoxy compound of formula [1]; and (b) a curing agent: wherein R1 to R3 each independently are a hydrogen atom or methyl group, and L1 to L3 each independently are pentamethylene group, hexamethylene group or heptamethylene group.Type: GrantFiled: November 10, 2016Date of Patent: June 2, 2020Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Takeshi Suwa, Yuki Endo, Sayoko Tadokoro
-
Patent number: 10669370Abstract: Compositions and curing agents comprising a benzylated Mannich base composition. The benzylated Mannich base composition includes a reaction product of (a) a substituted phenolic compound having at least one substituent of formula (I): wherein R1 is each independently a linear or branched alkyl group having 1 to 4 carbon atoms, and R2 is hydrogen, methyl, ethyl or phenyl, with (b) a benzylated polyalkylene polyamine (II): wherein RA is substituted or unsubstituted benzyl; RB is each independently RA, or a hydrogen atom, or a group selected from C1-C16 linear, cyclic, and branched alkyl, alkenyl, and alkaryl groups; X, Y, and Z are independently selected from C2-C10 alkylene, and cycloalkylene groups; y is an integer from 0 to 7, and z is an integer from 0 to 4; and, optionally, (c) a multifunctional amine. Amine-epoxy compositions and articles produced from these compositions are also disclosed.Type: GrantFiled: February 22, 2017Date of Patent: June 2, 2020Assignee: Evonik Operations GmbHInventors: Shiying Zheng, Gamini Ananda Vedage, Marcelo Rufo, Daniel Iliev Totev, Michael Cook
-
Patent number: 10669371Abstract: Polymers comprising at least one unit of formula (1) and their use as semiconducting materials.Type: GrantFiled: January 15, 2016Date of Patent: June 2, 2020Assignee: BASF SEInventors: Pascal Hayoz, Daniel Kaelblein, Iain McCulloch, Wan Yue
-
Patent number: 10669372Abstract: A piezoelectric actuator is provided, including a vibration plate, a piezoelectric layer, a plurality of individual electrodes arranged in two arrays, first and second common electrodes which have first and second facing portions facing parts of the individual electrodes and first and second connecting portions connecting the first and second facing portions respectively, and first and second wiring portions which are arranged on the vibration plate and which are connected to the first and second common electrodes respectively via first and second connecting wirings, wherein one of the first connecting wirings connects the first connecting portion and one of the first wiring portion while striding over the second connecting portion.Type: GrantFiled: June 6, 2019Date of Patent: June 2, 2020Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Yoshikazu Takahashi
-
Patent number: 10669373Abstract: Provided herein are methods and systems for producing biodegradable beta-propiolactone-based polyester polymers from renewable EO and CO on an industrial scale.Type: GrantFiled: November 1, 2018Date of Patent: June 2, 2020Assignee: Novomer, Inc.Inventor: Sadesh H. Sookraj