Patents Examined by Nashaat Nashed
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Patent number: 9683226Abstract: The invention provides functional mutants of activation-induced cytidine deaminase (AID) protein that have increased activity as compared to a wild-type AID protein. The invention also provides nucleic acids encoding the functional AID mutants, and vectors and cells comprising the nucleic acids. The invention further provides methods of using the functional mutant AID proteins.Type: GrantFiled: April 5, 2010Date of Patent: June 20, 2017Assignee: Medical Research CouncilInventors: Meng Wang, Zizhen Yang, Cristina Rada, Michael Neuberger
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Patent number: 9644196Abstract: The invention relates to variants of plasminogen and plasmin comprising one or more point mutations in the catalytic domain which reduce or prevent autocatalytic destruction of the protease activity of plasmin. Compositions, uses and methods of using said variants of plasminogen and plasmin are also disclosed.Type: GrantFiled: August 13, 2012Date of Patent: May 9, 2017Assignee: ThromboGenics NVInventor: Richard Reinier Zwaal
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Patent number: 9637727Abstract: The present invention relates to isolated polypeptides having xylanase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.Type: GrantFiled: October 13, 2014Date of Patent: May 2, 2017Assignee: Novozymes, Inc.Inventor: Nikolaj Spodsberg
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Patent number: 9637746Abstract: The invention pertains to a method for preparing cells that can be used as biocatalysts by inducing in them a growth-decoupled state, in which interferase inhibits the expression of genes except the ones that code for the pathway enzymes of interest. mRNAs that code for interferase-resistant products are overexpressed in the background of a metabolically-frozen cell. Enzymes that compete for a substrate or product of the pathway of interest may be altered such that the enzyme is sensitive to a site-specific protease, which protease is inducible in the host cell.Type: GrantFiled: December 14, 2009Date of Patent: May 2, 2017Assignee: GreenLight Biosciences, Inc.Inventor: Daniel Klein-Marcuschamer
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Patent number: 9629995Abstract: Provided is a biological membrane including at least one ring-like polypeptide, where the at least one of the ring-like polypeptide is not a membrane protein, a surface being associated with at least one ring-like polypeptide capable of integration into a cell membrane, an electrode including said surface and electronically and biomedical devices including the electrodes for recording and stimulating cell activity.Type: GrantFiled: May 24, 2012Date of Patent: April 25, 2017Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem Ltd.Inventors: Micha Spira, Oded Shoseyov
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Patent number: 9622956Abstract: Described herein are oral care compositions comprising an effective amount of an enzyme cocktail, wherein the enzyme cocktail comprises an alkaline protease and a second enzyme selected from cellulose, ?-glucanase, and combinations thereof, in an orally acceptable carrier, together with methods of making and using the same.Type: GrantFiled: December 21, 2011Date of Patent: April 18, 2017Assignee: Colgate-Palmolive CompanyInventors: Lyndsay Schaeffer-Korbylo, Jason Nesta, Laurence Du-Thumm
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Patent number: 9624478Abstract: The present disclosure relates to transaminase polypeptides capable of aminating a dicarbonyl substrate, and polynucleotides, vectors, host cells, and methods of making and using the transaminase polypeptides.Type: GrantFiled: July 14, 2015Date of Patent: April 18, 2017Assignee: Codexis, Inc.Inventors: Fabien Louis Cabirol, Haibin Chen, Anupam Gohel, Paulina Elena Salim, Derek J. Smith, Jacob Janey, Birgit Kosjek, Weng Lin Tang, Helen Hsieh, Son Q. Pham
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Patent number: 9617317Abstract: The invention relates to cellular localization signals. In particular, the invention relates to endoplasmic reticulum localization signals in monomeric or multimeric form. The localization signals are utilized as research tools or are linked to therapeutics. Disclosed are methods of making and using polypeptides and modified polypeptides as signals to localize therapeutics, experimental compounds, peptides, proteins and/or other macromolecules to the endoplasmic reticulum of eukaryotic cells. The polypeptides of the invention optionally include linkage to reporters, epitopes and/or other experimental or therapeutic molecules. The invention also encompasses polynucleotides encoding the localization signals and vectors comprising these polynucleotides.Type: GrantFiled: September 11, 2015Date of Patent: April 11, 2017Assignee: Intrexon CorporationInventor: Thomas D. Reed
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Patent number: 9617569Abstract: Provided is a genetically engineered yeast cell with lactate production capacity, including an enzyme that catalyzes conversion of acetaldehyde to acetyl-CoA and an enzyme that catalyzes conversion of pyruvate to lactate, which activities are increased compared to a parent cell of the yeast cell, as well as a method of producing the genetically engineered yeast cell and method of producing lactate using the genetically engineered yeast cell.Type: GrantFiled: November 14, 2014Date of Patent: April 11, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jiyoon Song, Changduk Kang, Joonsong Park, Sungsoo Kim, Youngkyoung Park, Sunghaeng Lee, Soyoung Lee, Juyoung Lee, Kwangmyung Cho, Wooyong Lee
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Patent number: 9611462Abstract: The present invention provides endoglucanase 1b (EG1b) variants suitable for use in saccharification reactions. The present application further provides genetically modified fungal organisms that produce EG1b variants, as well as enzyme mixtures exhibiting enhanced hydrolysis of cellulosic material to fermentable sugars, enzyme mixtures produced by the genetically modified fungal organisms, and methods for producing fermentable sugars from cellulose using such enzyme mixtures.Type: GrantFiled: December 18, 2012Date of Patent: April 4, 2017Assignee: Codexis, Inc.Inventors: Ee Lui Ang, Ellen D. Eberhard, Xiyun Zhang, Wei Zhang, Jing Tian, Derek J. Smith, Vesna Mitchell
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Patent number: 9611489Abstract: The invention relates to a method for oxidizing a fatty acid or an ester thereof of formula (I) H3C —(CH2)n-COOR, wherein R is selected from the group that comprises H, methyl, ethyl, propyl, and butyl, wherein n is 0 to 30, preferably 6 to 24, comprising the step of oxidizing the fatty acid or the ester thereof by contacting the fatty acid or the ester thereof with a cytochrome P450 monooxygenase of the CYP153 family in the presence of molecular oxygen and NAD(P)H and a whole-cell catalyst that expresses a recombinant cytochrome P450 monooxygenase of the CYP153 family, a recombinant alcohol dehydrogenase, a recombinant transaminase, and optionally one or more than one recombinant enzyme from the group comprising alanine dehydrogenase, ferredoxin, and ferredoxin reductase, and the use of said whole-cell catalyst to oxidize a fatty acid or an ester thereof.Type: GrantFiled: March 12, 2013Date of Patent: April 4, 2017Assignee: EVONIK DEGUSSA GmbHInventors: Steffen Schaffer, Michaela Hauberg, Mirja Wessel, Hans-Georg Hennemann, Jan Christoph Pfeffer, Thomas Haas, Harald Haeger
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Patent number: 9586990Abstract: Enzymes for transforming, in particular hydrolytically cleaving, ergopeptines, which ergopeptines are ?/?-hydrolases hydrolytically cleaving ergopeptines in the cyclol ring, for the transformation of ergopeptines, and method for producing ergopeptine-metabolizing enzymes.Type: GrantFiled: October 4, 2013Date of Patent: March 7, 2017Assignee: ERBER AKTIENGESELLSCHAFTInventors: Gerd Schatzmayr, Eva-Maria Binder, Michaela Thamhesl, Dieter Moll
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Patent number: 9585380Abstract: The invention provides an isolated nucleic acid having a sequence encoding a spermidine/spermine acetyltransferase (“SSAT”), wherein translation of an mRNA comprising the encoded SSAT has increased basal translation and increased stimulated translation, compared to a wild-type mRNA encoding SSAT. Methods of use for the nucleic acid are also provided. Methods and compositions are also provided for reducing ischemia-reperfusion injury in organs or tissue for transplantation.Type: GrantFiled: August 31, 2012Date of Patent: March 7, 2017Assignee: TEMPLE UNIVERSITY—Of The Commonwealth System of Higher EducationInventors: Salim Merali, Oscar Mauricio Perez Leal, Magid Abou-Gharbia, Wayne E. Childers
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Patent number: 9580720Abstract: This invention relates to cells and nucleic acids and also use thereof for producing rhamnolipids, and also methods for producing rhamnolipids.Type: GrantFiled: March 10, 2015Date of Patent: February 28, 2017Assignee: EVONIK DEGUSSA GMBHInventors: Steffen Schaffer, Mirja Wessel, Anja Thiessenhusen, Nadine Stein
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Patent number: 9579348Abstract: Provided are therapeutic implants comprising renal tissue encapsulated within a polymer bead. Also disclosed are methods for treating a disease state in a subject comprising implanting within said subject a therapeutic implant comprising renal tissue encapsulated within a polymer bead. Also provided are methods for making a therapeutic implant comprising: providing renal tissue; mixing the renal tissue with a solution comprising a polymer, thereby forming a tissue-polymer suspension; extruding the tissue-polymer suspension into an bead-forming solution, thereby forming a therapeutic implant comprising beads of said polymer within which the renal tissue is encapsulated.Type: GrantFiled: April 14, 2014Date of Patent: February 28, 2017Assignee: DePuy Synthes Products, Inc.Inventors: Charito S. Buensuceso, David C. Colter, Brian C. Kramer, Agnieszka Seyda
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Patent number: 9574215Abstract: The invention relates to a process for producing one or more polyunsaturated fatty acids by means of heterologous gene expression comprising the steps of providing a production organism which comprises a heterologous gene cluster encoding a polyunsaturated fatty acid biosynthetic pathway encompassing a subsequence ER encoding an enoylreductase and a subsequence AT encoding an acyltransferase, growing the production organism in the presence of a fermentable carbon source whereby one or more polyunsaturated fatty acids are produced, and optionally recovering the one or more polyunsaturated fatty acids.Type: GrantFiled: July 29, 2015Date of Patent: February 21, 2017Assignee: Universitat des SaarlandesInventors: Silke Wenzel, Shwan Rachid, Katja Gemperlein, Rolf Mueller
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Patent number: 9567596Abstract: The present disclosure relates to compositions and methods useful for the production of heterologous proteins in filamentous fungal cells.Type: GrantFiled: January 4, 2013Date of Patent: February 14, 2017Assignee: Glykos Finland OYInventors: Christopher Landowski, Anne Huuskonen, Juhani Saarinen, Ann Westerholm-Parvinen, Anne Kanerva, Jari Natunen, Anna-Liisa Hanninen, Noora Salovuori, Merja Penttila, Markku Saloheimo
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Patent number: 9556401Abstract: Alcoholysis of oils and fats containing EPA and DHA is performed by a lipase having substrate specificity for fatty acids having 18 carbons or less and in the presence of a reaction additive such as magnesium oxide; then the glyceride fraction is separated; alcoholysis of the glyceride fraction is performed by a lipase having substrate specificity for fatty acids having 20 carbons or less and in the presence of a reaction additive such as magnesium oxide; and EPA-enriched oil and DHA-enriched oil are simultaneously obtained.Type: GrantFiled: July 29, 2008Date of Patent: January 31, 2017Assignee: NIPPON SUISAN KAISHA, LTD.Inventors: Kiyomi Furihata, Hiroyuki Kawahara, Hideaki Yamaguchi, Hideo Ikemoto, Nobushige Doisaki
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Patent number: 9547017Abstract: Described herein are novel fluorescent sensors for Diacyl Glycerol (DAG) and hosphatidylinositol 4,5-bisphosphate (PIP2) that are based on circularly permuted fluorescent proteins. These sensors use less visible spectrum than FRET-based sensors, produce robust changes in fluorescence, and can be combined with one another, or with other sensors, in a multiplex assay on standard fluorescent plate readers or live cell imaging systems.Type: GrantFiled: March 15, 2013Date of Patent: January 17, 2017Assignee: Montana Molecular LLCInventors: Thomas E. Hughes, Paul H. Tewson, Anne Marie Quinn
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Patent number: 9547003Abstract: Described herein is a protein capable of spontaneously forming an isopeptide bond for the development of a peptide tag and binding partner pair wherein the peptide tag and binding partner are capable of covalently binding to each other via an isopeptide bond. Also provided is a method for developing a peptide tag and binding partner pair which are capable of covalently binding to each other based on a protein which is capable of spontaneously forming an isopeptide bond. Additionally provided are peptide tag and binding partner pairs which are obtainable from isopeptide proteins. Further, specifically developed peptide tags and binding partners are described, together with nucleic acid molecules and vectors which encode those peptides or proteins.Type: GrantFiled: February 11, 2011Date of Patent: January 17, 2017Assignee: OXFORD UNIVERSITY INNOVATION LIMITEDInventor: Mark Howarth