Patents Issued in August 16, 2016
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Patent number: 9416162Abstract: The present invention provides a family of non-naturally occurring polypeptides having cholesterol efflux activity that parallels that of full-length apolipoproteins (e.g., Apo AI and Apo E), and having high selectivity for ABCA1 that parallels that of full-length apolipoproteins. Further, the peptides of the invention have little or no toxicity when administered at therapeutic and higher doses. The invention also provides compositions comprising such polypeptides, methods of identifying, screening and synthesizing such polypeptides, and methods of treating, preventing or diagnosing diseases and disorders associated with dyslipidemia, hypercholesterolemia and inflammation.Type: GrantFiled: March 17, 2014Date of Patent: August 16, 2016Assignee: The Regents of the University of CaliforniaInventors: John K. Bielicki, Jan Johansson, Waleed Danho
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Patent number: 9416163Abstract: The invention refers to the design, synthesis and evaluation of 6 synthetic oligopeptides, that have not been previously described, designed from the T and B epitopes of allergens of group I of intradomiciliary mites of the species Dermatophagoides pteronyssinus, Dermatophagoides farinae and Blomia tropicalis, which can be used in the immunomodulation of individuals having immunocompetent systems and in the production of IgY polyclonal antibodies. The invention relates to a first method for obtaining a composition of IgY polyclonal antibodies that can be used as a diagnostic reagent having low cost and high reactivity in respect of intradomiciliary mites, and a second method for the detection of mite allergens, using the IgY antibody composition developed in the first method. The invention further relates to the composition of the IgY polyclonal antibodies.Type: GrantFiled: March 17, 2010Date of Patent: August 16, 2016Assignees: FUNDACION UNIVERSIDAD DEL NORTE, PONTIFICIA UNIVERSIDAD JAVERIANAInventors: Luis Alejandro Barrera, Eduardo Egea, Johana Espejo, Catalina Sosa, Elkin Navarro, Gloria Garavito, Dary Luz Mendoza, Leonardo Lareo, Luis Miguel Renjifo Martinez
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Patent number: 9416164Abstract: New methods for the production of recombinant polypeptides from inclusion bodies are disclosed. Modulation of the cell culture conditions positively affects the yield of the recombinant polypeptide in active form. In one aspect, the methods comprise (a) cultivating a host cell at a first temperature, the host cell comprising a nucleic acid encoding a recombinant polypeptide, (b) lowering the cultivation temperature from the first temperature to a second temperature, and (c) cultivating the host cell at the second temperature.Type: GrantFiled: March 18, 2013Date of Patent: August 16, 2016Assignee: Richter Gedeon Nyrt.Inventors: Ferenc Felföldi, Katalin Olasz, József Kozma
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Patent number: 9416165Abstract: The application relates to methods of treating a chronic viral infection, such as HIV (Human Immunodeficiency Virus), by modulating Tim-3 activity, whereby blocking the action of Tim-3 on a T cell enhances the immunity to the virus.Type: GrantFiled: October 27, 2008Date of Patent: August 16, 2016Assignees: The Regents of the University of CaliforniaInventors: Richard B. Jones, Mario Ostrowski, Douglas F. Nixon, Lishomwa C. Ndhlovu, James Rini
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Patent number: 9416166Abstract: There is provided a method of treating or preventing a neurodegenerative disease, which includes administration of a composition that includes a reagent capable of modulating expression of ribonucleic acid (RNA) encoded by a nucleic acid, wherein the nucleic acid is selected from a group that includes a contiguous nucleotide sequence being at least 90% homologous to at least 20 nucleotides of: SEQ ID NO: 1, SEQ ID NO: 3, SEQ ID NO: 5, SEQ ID NO: 7, or any combination thereof. There is further provided a method of treating or preventing a neurodegenerative disease, which includes administration of a composition that includes a reagent capable of modulating expression and/or activity of a polypeptide, wherein the sequence of the polypeptide is selected from a group that includes a contiguous amino acid sequence being at least 90% homologous to at least 10 amino acid of: SEQ ID NO: 2, SEQ ID NO: 4, SEQ ID NO: 6, SEQ ID NO: 8, or any combination thereof.Type: GrantFiled: March 27, 2015Date of Patent: August 16, 2016Assignee: Neurim Pharmaceuticals (1991) Ltd.Inventors: Elhanan Pinner, Moshe Laudon, Nava Zisapel
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Patent number: 9416167Abstract: Formulations of a vascular endothelial growth factor (VEGF)-specific fusion protein antagonist are provided including a pre-lyophilized formulation, a reconstituted lyophilized formulation, and a stable liquid formulation. Preferably, the fusion protein has the sequence of SEQ ID NO:4.Type: GrantFiled: November 21, 2014Date of Patent: August 16, 2016Assignee: Regeneron Pharmaceuticals, Inc.Inventors: Daniel Dix, Kelly Frye, Susan Kautz
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Patent number: 9416168Abstract: Provided are engineered soluble hIL-17RA receptors with high affinity to hIL-17 that inhibit downstream IL17A induced signaling events in cells. Also provided are methods of inhibiting hIL-17A induced secretion of CXCL1 and/or IL-6 in cells, as well as methods of treating inflammation and/or inflammatory disorders in a subject.Type: GrantFiled: July 18, 2012Date of Patent: August 16, 2016Assignee: The National Institute for Biotechnology in the Negev, LtdInventors: Amir Aharoni, Marianna Zaretzky
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Patent number: 9416169Abstract: The present invention comprises a humanized monoclonal antibody that binds to the chemokine receptor CCR4. This antibody is derived from Mab 1567 and recognizes the same epitope. Binding of the invented antibody to CCR4 inhibits ligand-mediated activities and is used to treat symptoms of cancer. Moreover, the antibody is used in combination with vaccines to suppress the activity of regulatory T cells.Type: GrantFiled: January 14, 2015Date of Patent: August 16, 2016Assignees: Dana-Farber Cancer Institute, Inc., The Brigham and Women's HospitalInventors: Wayne Marasco, Jianhua Sui, Quan Zhu, Thomas Kupper
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Patent number: 9416170Abstract: Fibronectin type III (10Fn3) binding domains having novel designs that are associated with reduced immunogenicity are provided. The application describes alternative 10Fn3 binding domains in which certain immunogenic regions are not modified when producing a binder in order to maintain recognition as a self antigen by the host organism. The application also describes 10Fn3 binding domains in which HLA anchor regions have been destroyed thereby reducing the immunogenic contribution of the adjoining region. Also provided are 10Fn3 domains having novel combinations of modified regions that can bind to a desired target with high affinity.Type: GrantFiled: February 1, 2013Date of Patent: August 16, 2016Assignee: BRISTOL-MYERS SQUIBB COMPANYInventors: Jonathan Davis, Dasa Lipovsek, Ray Camphausen
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Patent number: 9416171Abstract: Anti-microbial monoclonal antibodies and variant antibodies having a heavy chain constant regions with at least one amino acid substitution are provided. Such antibodies may be used to prevent or treat microbial infections.Type: GrantFiled: June 23, 2014Date of Patent: August 16, 2016Inventor: Nicholas B. Lydon
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Patent number: 9416172Abstract: Antibodies having Fab regions that specifically bind to Staphylococcus aureus protein A are capable of mediating opsinization of Staphylococcus aureus bacteria despite their expression of antibody-neutralizing protein A. These antibodies and antigen-binding fragments thereof can be used in methods of treating and/or preventing Staphylococcus aureus infections.Type: GrantFiled: June 3, 2015Date of Patent: August 16, 2016Assignee: XBIOTECH, INC.Inventor: John Simard
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Patent number: 9416173Abstract: Several new peptides have been developed that show effectiveness as vaccines against candidiasis and other fungal diseases. A new conjugate vaccine of a ?-mannotriose linked to a fungal peptide linked to tetanus toxin has been shown to be effective as a vaccine with or without use of an adjuvant. In addition, a monoclonal antibody has been identified that offers protection from a Candida infection.Type: GrantFiled: April 20, 2012Date of Patent: August 16, 2016Assignee: Board of Supervisors of Louisiana State University And Agricultural and Mechanical CollegeInventors: Hong Xin, Jim E. Cutler
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Patent number: 9416174Abstract: The present invention provides an antigen binding polypeptide which specifically targets the synovial microvasculature of arthritis patients and comprises one or more complementarity determining regions (CDRs) selected from the group consisting of SEQ ID NOs 1 to 4. The present invention also relates to the use of such antigen binding polypeptides and conjugates thereof for use in the diagnosis and treatment of arthritis.Type: GrantFiled: September 30, 2011Date of Patent: August 16, 2016Assignee: QUEEN MARY AND WESTFIELD COLLEGE UNIVERSITY OF LONDONInventor: Constantino Pitzalis
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Patent number: 9416175Abstract: The present invention relates to humanized monoclonal antibodies, pharmaceutical compositions that include the same, and use thereof for the treatment of a variety of indications, particularly cancer and immunodeficiency disorders. In particular, the present invention provides modified antibodies or fragments thereof having specific amino acid modifications compared to the humanized monoclonal immunomodulatory antibody termed hBAT-1.Type: GrantFiled: March 18, 2014Date of Patent: August 16, 2016Assignee: CureTech Ltd.Inventors: Rinat Rotem-Yehudar, Michael Schickler
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Patent number: 9416176Abstract: The present invention provides means, such as a method, for determining whether a mammalian subject having a colorectal cancer belongs to a first or a second group, wherein the prognosis of subjects of the first group is better than the prognosis of subjects of the second group. The method comprises the steps of: evaluating an amount of RBM3 protein or RBM3 mRNA molecule in at least part of a sample earlier obtained from the subject and determining a sample value corresponding to the evaluated amount; comparing said sample value with a predetermined reference value; and if said sample value is higher than said reference value, concluding that the subject belongs to the first group; and if said sample value is lower than or equal to said reference value, concluding that the subject belongs to the second group.Type: GrantFiled: April 9, 2014Date of Patent: August 16, 2016Assignee: Atlas Antibodies ABInventors: Mathias Uhlen, Fredrik Ponten, Karin Jirstrom
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Patent number: 9416177Abstract: This invention features antibodies that specifically bind to a human Dragon family protein.Type: GrantFiled: June 17, 2014Date of Patent: August 16, 2016Assignee: The General Hospital CorporationInventors: Clifford J. Woolf, Tarek A. Samad
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Patent number: 9416178Abstract: The present invention relates to Jagged-binding agents and methods of using the agents for treating diseases such as cancer. The present invention provides antibodies that specifically bind to an extracellular domain of human Jagged1 or human Jagged2 and modulate Jagged activity. The present invention further provides methods of using agents that modulate the activity of Jagged, such as antibodies that specifically bind Jagged, and inhibit tumor growth. Also described are methods of treating cancer comprising administering a therapeutically effect amount of an agent or antibody of the present invention to a patient having a tumor or cancer.Type: GrantFiled: December 16, 2014Date of Patent: August 16, 2016Assignee: OncoMed Pharmaceuticals, Inc.Inventors: Austin L. Gurney, Timothy Charles Hoey, Aaron Ken Sato, Alexandra Lazetic, Zhimin Ji
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Patent number: 9416179Abstract: The present invention provides binding polypeptides (e.g., antibodies or fragments thereof) that specifically bind to a target antigen (e.g., a human antigen, e.g., human PDGFR?) with high affinity. The invention also provides, libraries of binding polypeptides, pharmaceutical compositions, as well as nucleic acids encoding binding polypeptides, recombinant expression vectors and host cells for making such binding polypeptides. Methods of using binding polypeptide of the invention to diagnose and treat disease are also encompassed by the invention.Type: GrantFiled: December 5, 2012Date of Patent: August 16, 2016Assignee: X-Body, Inc.Inventors: Yan Chen, Richard W. Wagner, Csaba Pazmany
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Patent number: 9416180Abstract: The invention relates to human targets of interest (TOI), anti-TOI ligands, kits compositions and method.Type: GrantFiled: April 26, 2016Date of Patent: August 16, 2016Assignee: Kymab LimitedInventor: Jasper Rupert Clube
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Patent number: 9416181Abstract: Supplementation of the bioflavonoids such as epigallocatechin gallate, rutin, naringin, or genistein into mammalian cell culture media are shown to be effective in reduction of acidic species variants on recombinant antibodies. The demonstrated reduction in acidic species through the use of bioflavonoids, facilitates the manufacturing of a less heterogeneous product with potential improvements in antibody structure and function.Type: GrantFiled: May 6, 2014Date of Patent: August 16, 2016Assignee: AbbVie Inc.Inventors: Min Wang, Patrick M. Hossler, Sean W. McDermott, Christopher Racicot, Kofi Chemfe, John Fann
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Patent number: 9416182Abstract: Bispecific antibodies are provided that specifically bind both Tumor Necrosis Factor alpha (TNF?) and Interleukin-17 (IL-17). The bispecific antibodies of the invention are useful for treating various autoimmune diseases, including Rheumatoid Arthritis (RA), Psoriatic Arthritis (PsA), and Ankylosing Spondylitis (AS).Type: GrantFiled: March 4, 2014Date of Patent: August 16, 2016Assignee: Eli Lilly and CompanyInventors: Barrett Allan, Andrew Lawrence Glasebrook, Jirong Lu, Ying Tang, Derrick Ryan Witcher, Donmienne Doen Mun Leung, Pia Pauliina Yachi, Andrew Charles Vendel
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Patent number: 9416183Abstract: The present invention relates to blocking, inhibiting, reduceing, antagonizing or neutralizing the activity of IL-17A and IL-17F. IL-17A and IL-17F are cytokines that are involved in inflammatory processes and human disease. The present invention includes antibodies that bind both IL-17A and IL-17F, hybridomas that produce the antibodies, and methods of using the same in inflammation.Type: GrantFiled: September 23, 2014Date of Patent: August 16, 2016Assignee: ZymoGenetics, Inc.Inventors: Stephen R. Jaspers, Scott R. Presnell, Monica J. Huber
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Patent number: 9416184Abstract: The invention provides humanized mouse anti-human IL-31 antibodies and antibody fragments that are capable of binding IL-31 and thereby neutralizing, inhibiting, limiting, or reducing the proinflammatory or pro-pruritic effects of IL-31.Type: GrantFiled: March 12, 2015Date of Patent: August 16, 2016Assignees: ZymoGenetics, Inc., Merck Serono S/AInventors: Kent Bondensgaard, Roland Beckmann
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Patent number: 9416185Abstract: Disclosed are humanized antibodies that bind specifically to TNF superfamily member 15 (TNFSF15), also known as TL1A. Methods of making and using the anti-TL1A antibodies are also described. The humanized antibodies may be antagonists and may used to treat or diagnose conditions associated with TL1A function.Type: GrantFiled: April 3, 2014Date of Patent: August 16, 2016Assignee: TEVA BIOPHARMACEUTICALS USA, INC.Inventors: Rodger Smith, Palanisamy Kanakaraj, Viktor Roschke, Craig Rosen, Bridget A. Cooksey
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Patent number: 9416186Abstract: The present invention includes compositions and methods for the expression, secretion and use of novel compositions for use as, e.g., vaccines and antigen delivery vectors, to delivery antigens to antigen presenting cells. In one embodiment, the vector is an anti-CD40 antibody, or fragments thereof, and one or more antigenic peptides linked to the anti-CD40 antibody or fragments thereof, including humanized antibodies.Type: GrantFiled: August 26, 2013Date of Patent: August 16, 2016Assignee: Baylor Research InstituteInventors: Gerard Zurawski, Jacques Banchereau, Anne-Laure Flamar, Yves Levy, Monica Montes
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Patent number: 9416187Abstract: The present invention provides monoclonal antibodies and antigen-binding fragments thereof that specifically bind to CD20, as well as pharmaceutical compositions comprising the same. The invention further provides methods of using the monoclonal antibodies, antigen-binding fragments, and pharmaceutical compositions, for example, in methods of depleting B cells or in treating B cell disorders. Also provided are cells, nucleic acids and methods for producing the monoclonal antibodies.Type: GrantFiled: May 7, 2004Date of Patent: August 16, 2016Assignee: Duke UniversityInventors: Thomas F. Tedder, Yasuhito Hamaguchi, Jonathan C. Poe
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Patent number: 9416188Abstract: Disclosed herein are novel CD180 binding molecules, methods for their identification, and methods for their use.Type: GrantFiled: January 12, 2016Date of Patent: August 16, 2016Assignee: University of Washington Through Its Center For CommercializationInventors: Jay Chaplin, Martha Hayden-Ledbetter, Jeffrey Ledbetter, Edward A. Clark
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Patent number: 9416189Abstract: An object is to find a target molecule effective for cancer treatments and the like and to provide an antibody capable of specifically binding to the molecule, an anticancer agent comprising the antibody as an active ingredient, and so forth. Hence, prostate cancer cell lines (LNCaP-CR cells and LNCaP cells) were compared by SST-REX, and CXADR was identified as a molecule involved in tumor formation and so on. Then, a monoclonal antibody against CXADR was prepared, and the anti-cancer activity, ADCC activity, CDC activity, and so forth were examined. The result revealed that an antibody capable of binding to an epitope present at positions 181 to 230 of a CXADR protein derived from human exhibited an anti-cancer activity against prostate cancer cells, pancreatic cancer cells, and colorectal cancer cells. Further, it was also revealed that the antibody had an ADCC activity and a CDC activity. Moreover, the structures of light chain and heavy chain variable regions of the antibody were successfully determined.Type: GrantFiled: May 13, 2013Date of Patent: August 16, 2016Assignees: MICROBIAL CHEMISTRY RESEARCH FOUNDATION, MEDICAL & BIOLOGICAL LABORATORIES CO., LTD.Inventors: Manabu Kawada, Hiroyuki Inoue, Shuichi Sakamoto, Masunori Kajikawa, Masahito Sugiura, Sakiko Urano
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Patent number: 9416190Abstract: Described herein is the use of phage display antibody engineering technology and synthetic peptide screening to identify SD1 and SD2, human single-domain antibodies to mesothelin. SD1 recognizes a conformational epitope at the C-terminal end (residues 539-588) of human mesothelin close to the cell surface. SD2 binds full-length mesothelin. To investigate SD1 as a potential therapeutic agent, a recombinant human Fc (SD1-hFc) fusion protein was generated. The SD1-hFc protein exhibits strong complement-dependent cytotoxicity (CDC), in addition to antibody-dependent cellular cytotoxicity (ADCC), against mesothelin-expressing tumor cells. Furthermore, the SD1-hFc protein causes significant tumor growth inhibition of tumor xenografts in nude mice. SD1 and SD2 are the first human single-domain antibodies targeting mesothelin-expressing tumors.Type: GrantFiled: September 16, 2013Date of Patent: August 16, 2016Assignee: The United States of America, as represented by the Secretary, Department of Health and Human ServicesInventors: Mitchell Ho, Ira H. Pastan, Dimiter S. Dimitrov, Zhewei Tang, Mingqian Feng, Wei Gao
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Patent number: 9416191Abstract: According to the present invention, a cancer antigen protein to be specifically expressed on the surfaces of cancer cells is identified and thus the use of an antibody targeting the cancer antigen protein as an agent for treating and/or preventing a cancer is provided. Specifically, the present invention provides a pharmaceutical composition for treating and/or preventing a cancer, which comprises an antibody or a fragment thereof as an active ingredient having immunological reactivity with a partial polypeptide of CAPRIN-1, wherein CAPRIN-1 is represented by any of the even-numbered sequences of SEQ ID NOS: 2 to 30, and wherein the partial polypeptide comprises the amino acid sequence represented by SEQ ID NO: 37 or an amino acid sequence having 80% or more sequence identity with the amino acid sequence.Type: GrantFiled: August 6, 2014Date of Patent: August 16, 2016Assignee: TORAY INDUSTRIES, INC.Inventors: Shinichi Kobayashi, Fumiyoshi Okano, Takanori Saito
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Patent number: 9416192Abstract: The present invention relates to a pharmaceutical composition for treatment and/or prevention of cancer, which comprises, as an active ingredient, an antibody or fragment thereof having an immunological reactivity with a CAPRIN-1 protein or a fragment thereof comprising 7 or more consecutive amino acids.Type: GrantFiled: August 5, 2009Date of Patent: August 16, 2016Assignee: TORAY INDUSTRIES, INC.Inventors: Fumiyoshi Okano, Takayoshi Ido, Takanori Saito, Shinichi Kobayashi
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Patent number: 9416193Abstract: Provided is an antibody effective for treatment and/or prevention of liver cancer. A pharmaceutical composition for treatment and/or prevention of liver cancer contains as an active ingredient an antibody or a fragment thereof having immunological reactivity with a CAPRIN-1 protein or a fragment thereof comprising at least seven consecutive amino acid residues of the amino acid sequence of the protein.Type: GrantFiled: March 29, 2013Date of Patent: August 16, 2016Assignee: TORAY INDUSTRIES, INC.Inventors: Takanori Saito, Fumiyoshi Okano, Takayoshi Ido, Yoshitaka Minamida
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Patent number: 9416194Abstract: The present invention provides glycan-interacting antibodies useful in the treatment and prevention of human disease, including cancer. Such glycan-interacting antibodies include monoclonal antibodies, derivatives and fragments thereof as well as compositions and kits comprising them.Type: GrantFiled: January 21, 2016Date of Patent: August 16, 2016Assignee: Siamab Therapeutics, Inc.Inventors: Darius Ghaderi, Ana Paula Galvao da Silva
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Patent number: 9416195Abstract: An antibody comprising an antigen recognition region which comprises CDR amino acid sequences set forth in SEQ ID NO: 7, 8, 9, 10, 11 and 12.Type: GrantFiled: April 29, 2013Date of Patent: August 16, 2016Assignee: Yeda Research and Development Co. Ltd.Inventors: Irit Sagi, Tamar Danon, Netta Sela, Abraham Shanzer, Rina Arad-Yellin, Raghavendra Kikkeri
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Patent number: 9416196Abstract: There is provided a composition for prophylaxis or treatment of vascular or valvular calcification including a dipeptidylpeptidase-4 (DPP-4) inhibitor. The DPP-4 according to one exemplary embodiment of the present disclosure is expressed at an increased level when blood vessels and valves are calcified, and the calcification decreases remarkably upon administration of the DPP-4 inhibitor. Therefore, the DPP-4 inhibitor can be useful in treatment or prophylaxis of blood vessels or valves.Type: GrantFiled: August 29, 2014Date of Patent: August 16, 2016Assignees: THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATIONInventors: Jae Kwan Song, Eun Ju Chang, Mi Jeong Kim, Bongkun Choi, Sahmin Lee
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Patent number: 9416197Abstract: The present invention concerns compositions and methods of use of bispecific antibodies comprising at least one anti-TNF-? antibody or antigen-binding fragment thereof and at least one anti-IL-6 antibody or antigen-binding fragment thereof. Preferably, the bispecific antibody is in the form of a DNL® complex. The anti-TNF-? or anti-IL-6 antibodies may comprise specific CDR sequences disclosed herein. The compositions and methods are of use to treat autoimmune disease, immune system dysfunction or inflammatory disease, as disclosed herein.Type: GrantFiled: October 28, 2014Date of Patent: August 16, 2016Assignee: IBC Pharmaceuticals, Inc.Inventors: David M. Goldenberg, Rongxiu Li, Chien-Hsing Chang
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Patent number: 9416198Abstract: The present invention relates to a method for producing an alkali cellulose with suppressed decrease in the degree of polymerization as well as with small use amount of a basic compound, and to a method for producing a cellulose ether by using the alkali cellulose thus obtained. Provided by the present invention are: (A) a method for producing an alkali cellulose, comprising Step 1 wherein a cellulose-containing raw material (I) is treated by a pulverizing machine thereby obtaining a cellulose-containing raw material (II) which contains a cellulose having crystallinity in the range of 10 to 55% and Step 2 wherein the cellulose-containing raw material (II) obtained in Step 1 is added by a basic compound with the amount thereof being in the range of 0.6 to 1.Type: GrantFiled: April 27, 2012Date of Patent: August 16, 2016Assignee: KAO CORPORATIONInventors: Eisuke Miyoshi, Yutaka Yoshida, Ryo Miyasato, Yoichiro Imori, Toru Nishioka
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Patent number: 9416199Abstract: The present invention relates to a method for producing an alkali cellulose with suppressed decrease in the degree of polymerization as well as with small use amount of a basic compound, and to a method for producing a cellulose ether by using the alkali cellulose thus obtained. Provided by the present invention are: (A) a method for producing an alkali cellulose, comprising Step 1 wherein a cellulose-containing raw material is pulverized in the presence of 0.6 to 1.Type: GrantFiled: April 27, 2012Date of Patent: August 16, 2016Assignee: KAO CORPORATIONInventors: Eisuke Miyoshi, Yutaka Yoshida, Ryo Miyasato, Kenichi Shiba, Rui Takahashi, Yoichiro Imori
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Patent number: 9416200Abstract: A process for the preparation of a 1,3-butadiene and styrene copolymer comprising the following steps: a) anionically polymerizing a blend comprising from 5% by weight to 40% by weight of styrene and from 60% by weight to 95% by weight of 1,3-butadiene, with respect to the overall weight of the mixture, in the presence of at least one hydrocarbon solvent, of at least one lithium-based catalyst having the general formula LiR1 wherein R1 represents a linear or branched C3-C10 alkyl group, and of least one polar modifier; b) optionally, reacting the copolymer obtained in step (a) with at least one chain-end monomer selected from 1,3-butadiene, styrene and ?-methylstyrene; c) reacting from 10% by weight to 70% by weight, preferably from 20% by weight to 50% by weight, of the lithium-terminated polymeric chains present in the copolymer obtained in step (a) or in step (b), with at least one coupling agent selected from liquid polyepoxides having at least three reactive sites capable of reacting with the carbon-lithType: GrantFiled: June 21, 2012Date of Patent: August 16, 2016Assignee: VERSALIS S.P.A.Inventors: Luca Soddu, Gabriele Veneri
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Patent number: 9416201Abstract: Mixtures of different polyolefins may be made by direct, preferably simultaneous, polymerization of one or more polymerizable olefins using two or more transition metal containing active polymerization catalyst systems, at least one of which contains cobalt or iron complexed with selected ligands. The polyolefin products may have polymers that vary in molecular weight, molecular weight distribution, crystallinity, or other factors, and are useful as molding resins and for films.Type: GrantFiled: January 28, 2011Date of Patent: August 16, 2016Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Alison Margaret Anne Bennett, Edward Bryan Coughlin, Joel David Citron
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Patent number: 9416202Abstract: Processes of forming catalyst systems, catalyst systems and polymers formed therefrom are described herein. The processes generally include providing a first compound including a magnesium dialkoxide, contacting the first compound with a second compound to form a solution of reaction product “A”, wherein the second compound is generally represented by the formula: Ti(OR1)4; wherein R1 is selected from C1 to C10 linear to branched alkyls, contacting the solution of reaction product “A” with a first metal halide to form a solid reaction product “B”, contacting solid reaction product “B” with a second metal halide, to form reaction product “C” and contacting reaction product “C” with reducing agent to form a catalyst component.Type: GrantFiled: December 12, 2011Date of Patent: August 16, 2016Assignee: TINA TECHNOLOGY, INC.Inventors: Kayo Vizzini, David Knoeppel, Lei Zhang
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Patent number: 9416203Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I) in which R2-R8 groups, equal or different to each other, are selected from hydrogen, halogen and C1-C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, O, P, S, N, and Si and R9 groups are selected from C1-C15 hydrocarbon groups optionally containing an heteroatom selected from halogen, O, P, S, N, and Si.Type: GrantFiled: May 17, 2013Date of Patent: August 16, 2016Assignee: Basell Poliolefine Italia S.r.l.Inventors: Alessandro Mignogna, Simona Guidotti, Giampiero Morini, Joachim T.M. Pater
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Patent number: 9416205Abstract: A novel class of organometallic complexes can be used as an ingredient of a catalyst system. The catalyst system can be used in polymerizations of ethylenically unsaturated hydrocarbon monomers that include both olefins and polyenes.Type: GrantFiled: October 4, 2013Date of Patent: August 16, 2016Assignee: Bridgestone CorporationInventors: Zengquan Qin, Steven Luo
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Patent number: 9416206Abstract: Provided are ethylene propylene copolymers compositions thereof and methods for making the same. The composition may include an ethylene copolymer, comprising 40 wt % to 70 wt % of units derived from ethylene, and at least 30 wt % of units derived from at least one ?-olefin having 3 to 20 carbon atoms. The composition can have a melting point (Tm) in ° C., as measured by DSC, that satisfies the relation: Tm>3.4×E?180, where E is the weight % of units derived from ethylene in the copolymer. The composition can also have a Mw/Mn ratio of about 1.5 to about 3.5. The composition can further have a content of Group 4 metals derived from a catalyst of 25 ppm or less.Type: GrantFiled: January 12, 2011Date of Patent: August 16, 2016Assignee: ExxonMobil Chemical Patents Inc.Inventors: Rainer Kolb, Liehpao Oscar Farng, Sudhin Datta, Donna J. Crowther, Peijun Jiang
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Patent number: 9416207Abstract: The present invention relates to a polypropylene composition comprising comonomer units derived from ethylene in an amount of from 1.5 wt % to 35 wt %, and from at least one C5-12 alpha-olefin in an amount of from 1.0 mol % to 3.0 mol %, wherein the polypropylene composition has an amount of xylene solubles XS of at least 40 wt %, and the xylene solubles have an amount of ethylene-derived comonomer units of from 4.0 wt % to 70 wt %.Type: GrantFiled: February 26, 2013Date of Patent: August 16, 2016Assignee: BOREALIS AGInventors: Kristin Reichelt, Sameli Hakola, Luigi Resconi
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Patent number: 9416208Abstract: Provided are a method for producing an EVOH resin having sufficient long-run workability in melt molding and enabling prevention of coloring such as yellowing, an EVOH resin obtained by this method for production, and a laminate obtained from this resin. Additionally, a method for producing an ethylene-vinyl alcohol copolymer resin capable of efficiently drying while inhibiting deterioration of qualities is provided. The method for producing an ethylene-vinyl alcohol copolymer resin of the present invention includes a step of irradiation with an infrared ray for irradiating with an infrared ray an ethylene-vinyl alcohol copolymer or an ethylene-vinyl ester copolymer that is a precursor of the ethylene-vinyl alcohol copolymer.Type: GrantFiled: March 23, 2012Date of Patent: August 16, 2016Assignee: Kuraray Co., Ltd.Inventors: Kenji Nakano, Kazutaka Ikeda
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Patent number: 9416209Abstract: The invention provides a method of injecting a compressed “comonomer/compound mixture,” comprising a “comonomer comprising a carboxylic acid,” and at least one compound, into at least one reactor; said method comprising, adding the at least one compound to the comonomer to form the “comonomer/compound mixture,” prior to compressing and injecting the mixture into the reactor; and wherein the crystallization temperature, at pressure P, of the “comonomer/compound mixture” is at least 5° C.Type: GrantFiled: December 27, 2013Date of Patent: August 16, 2016Assignee: Dow Global Technologies LLCInventors: Otto J. Berbee, Jeffery S. Bradley, Stefan Hinrichs
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Patent number: 9416210Abstract: The invention generally relates to zwitterionic polymers (including zwitterionic copolymers), such as polymethacrylic structures, with pendent functional moieties, such as therapeutic or biologic moieties. More particularly, the invention relates to phosphorylcholine-substituted methacrylic polymers prepared by free radical polymerization and click chemistry, for example, and compositions and products comprising same, as well as related methods and uses of the compositions, for example, as biological or therapeutic agents and in drug delivery thereof.Type: GrantFiled: December 11, 2009Date of Patent: August 16, 2016Assignee: THE UNIVERSITY OF MASSACHUSETTSInventors: Todd Emrick, Xiangji Chen, Samantha McRae
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Patent number: 9416211Abstract: The present invention is directed to a rubber composition comprising: a functionalized elastomer comprising: a polymeric backbone chain derived from a monomer comprising at least one conjugated diene monomer and optionally at least one vinyl aromatic monomer; and a functional group bonded to the backbone chain, the functional group comprising a multidentate ligand capable of complexing with a metal ion; and a metal ion. The invention is further directed to a pneumatic tire comprising the rubber composition.Type: GrantFiled: September 16, 2015Date of Patent: August 16, 2016Assignee: The Goodyear Tire & Rubber CompanyInventors: Ralf Mruk, Frank Schmitz, Robert Fokko Roskamp, Georges Marcel Victor Thielen
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Patent number: 9416212Abstract: The present invention is directed to a pneumatic tire comprising a rubber composition, the rubber composition comprising a polybutadiene-b-(poly(styrene-co-diphenylethylene)) block copolymer.Type: GrantFiled: August 17, 2015Date of Patent: August 16, 2016Assignee: The Goodyear Tire & Rubber CompanyInventor: Lucas Manuel Dos Santos Freire