Patents Examined by Christian Fronda
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Patent number: 10294484Abstract: The present invention is directed to a yeast strain, or strains, secreting a full suite, or any subset of that full suite, of enzymes to hydrolyze corn starch, corn fiber, lignocellulose, (including enzymes that hydrolyze linkages in cellulose, hemicellulose, and between lignin and carbohydrates) and to utilize pentose sugars (xylose and arabinose). The invention is also directed to the set of proteins that are well expressed in yeast for each category of enzymatic activity. The resulting strain, or strains can be used to hydrolyze starch and cellulose simultaneously. The resulting strain, or strains can be also metabolically engineered to produce less glycerol and uptake acetate. The resulting strain, or strains can also be used to produce ethanol from granular starch without liquefaction.Type: GrantFiled: November 10, 2015Date of Patent: May 21, 2019Assignees: Lallemand Hungary Liquidity Management LLC, Stellenbosch UniversityInventors: Elena Brevnova, John E. McBride, Erin Wiswall, Kevin S. Wenger, Nicky Caiazza, Heidi Lau, Aaron Argyros, Frank Agbogbo, Charles F. Rice, Trisha Barrett, John S. Bardsley, Abigail Foster, Anne K. Warner, Mark Mellon, Ryan Skinner, Indraneel Shikhare, Riaan Den Haan, Chhayal V. Gandhi, Alan Belcher, Vineet B. Rajgarhia, Allan C. Froehlich, Kristen M. Deleault, Emily Stonehouse, Shital A. Tripathi, Jennifer Gosselin, Yin-Ying Chiu, Haowen Xu
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Patent number: 10174344Abstract: The invention relates to a process of fermenting plant material in a fermentation medium into a fermentation product using a fermenting organism, wherein one or more carbonic anhydrases are present in the fermentation medium.Type: GrantFiled: April 27, 2016Date of Patent: January 8, 2019Assignee: NOVOZYMES NORTH AMERICA, INC.Inventors: Chee-Leong Soong, Jiyin Liu, Guillermo Coward Kelly
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Patent number: 10072279Abstract: The present invention concerns a method for producing terpenes in fungi comprising the steps of (a) providing a modified terpene biosynthetic gene cluster inside a host cell, wherein one or more of the naturally occurring genes or promoters of the cluster have been replaced, truncated or removed, (b) providing a transcription factor inside the host cell, the transcription factor activating the terpene biosynthetic gene cluster; (c) cultivating said host in conditions allowing the expression of the transcription factor activating the cluster; and optionally (d) recovering the thus produced terpene product.Type: GrantFiled: May 13, 2013Date of Patent: September 11, 2018Assignee: Teknologian tutkimuskeskus VTT OyInventors: Kirsi Bromann, Mervi Toivari, Tiina Nakari-Setälä, Laura Ruohonen
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Patent number: 10072254Abstract: The present invention provides culture mediums that are useful for the expression of ADAMTS proteins, such as ADAMTS13. Methods for the expression and purification of ADAMTS proteins are also provided. In some embodiments, the mediums and methods of the invention are useful for the expression of ADAMTS proteins having high specific activities. Also provided are ADAMTS, e.g., ADAMTS13, protein compositions with high specific activities, which are expressed and purified according to the methods provided herein.Type: GrantFiled: August 9, 2016Date of Patent: September 11, 2018Assignees: Baxalta Incorporated, Baxalta GmbHInventors: Leopold Grillberger, Alexandra Spenger, Meinhard Hasslacher, Rana Grillberger, Manfred Reiter
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Patent number: 10059970Abstract: The present invention is related to a recombinant Escherichia coli (E. coli) strain optimised for the fermentative production of methionine and/or its derivatives, wherein in said recombinant strain, the methionine import is attenuated and the methionine efflux is enhanced. It is also related to a method for optimising the fermentative production of methionine or its derivatives comprising the steps of: a. culturing a recombinant microorganism wherein in said microorganism, the methionine import is attenuated and the methionine efflux is enhanced, in an appropriate culture medium comprising a fermentable source of carbon and a source of sulphur, and b. recovering methionine and/or its derivatives from the culture medium.Type: GrantFiled: September 1, 2014Date of Patent: August 28, 2018Assignee: EVONIK DEGUSSA GMBHInventors: Rainer Figge, Laurence Dumon-Seignovert
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Patent number: 10053684Abstract: This disclosure relates to novel xylose isomerases and their uses, particularly in fermentation processes that employ xylose-containing media.Type: GrantFiled: June 19, 2015Date of Patent: August 21, 2018Assignee: BP Corporation North America Inc.Inventors: David Neal Nunn, Jr., Peter Luginbuhl, Ling Li, Adam Martin Burja, Jon Peter Flash Bartnek
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Patent number: 10047353Abstract: Recombinant collagenases with a stable specific activity and enzyme agents for cell and tissue dissociation such a recombinant are provided. The recombinant collagenase is derived from Grimontia hollisae-derived collagenase is characterized by having, from the N terminus to the C terminus, a collagenase catalytic domain, a linker region sequence, and a prepeptidase C terminal domain, which Grimontia hollisae-derived recombinant collagenase does not comprise at least the prepeptidase C terminal domain. The obtained recombinant collagenase has a high and stable specific activity.Type: GrantFiled: March 6, 2015Date of Patent: August 14, 2018Assignees: Nippi, Incorporated, The University of TokyoInventors: Naoko Teramura, Katsumasa Iijima, Osamu Hayashida, Keisuke Tanaka, Shunji Hattori, Teru Okitsu, Shoji Takeuchi
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Patent number: 10047380Abstract: The present invention provides a microorganism capable of fermenting arabinose to a desired product such as ethanol. In some embodiments, the organism is also capable of fermenting xylose. In some embodiments, the organism is capable of fermenting arabinose and xylose, and expresses one or more cellulases.Type: GrantFiled: March 9, 2017Date of Patent: August 14, 2018Assignee: Lallemand Hungary Liquidity Management LLCInventors: D. Aaron Argyros, Nicky Caiazza, Trisha F. Barrett, Anne K. Warner
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Patent number: 10035973Abstract: The present invention relates to processes of recovering oil after liquefaction and/or from thin stillage and/or syrup/evaporated centrate from a fermentation product production process by adding a thermostable protease to the whole stillage, thin stillage and/or syrup.Type: GrantFiled: June 20, 2014Date of Patent: July 31, 2018Assignee: NOVOZYMES A/SInventors: Nathaniel Kreel, Joseph Jump
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Patent number: 10030233Abstract: The present invention provides an isolated or recombinant polypeptide comprising or consisting of a modified P450 reductase which lacks N-terminal amino acids relative to the corresponding wild type P450 reductase and comprises an epitope tag comprising the sequence HDEL or KDEL. The modified P450 reductase, when co-expressed with a cytochrome P450, increases the activity and/or expression of the cytochrome P450 compared to the activity and/or expression of the cytochrome P450 when co-expressed with the wild type P450 reductase.Type: GrantFiled: June 13, 2016Date of Patent: July 24, 2018Assignee: DE MONTFORT UNIVERSITYInventor: Bhabatosh Chaudhuri
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Patent number: 10023883Abstract: Provided are a method for treating a saccharide solution, which comprises subjecting a saccharide solution containing at least one selected from the group consisting of a carbonyl compound and an unsaturated alcohol other than a saccharide to hydrogenation reaction to hydrogenate the carbonyl compound and/or the unsaturated alcohol contained in the saccharide solution, a hydrogenated saccharide solution obtained by treating with the treatment method, and a method for producing an organic compound having a process of obtaining the organic compound by acting a microorganism having an organic material producing ability on an organic raw material containing the hydrogenated saccharide solution.Type: GrantFiled: December 30, 2015Date of Patent: July 17, 2018Assignee: Mitsubishi Chemical CorporationInventors: Kiminori Kawakami, Takanao Matsumoto, Shigeki Nitta, Syuuichi Yunomura, Masaru Utsunomiya, Yuusuke Izawa
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Patent number: 10000770Abstract: The invention relates to newly identified selectable marker systems, cells for use in a selectable marker system, and methods for using the selectable marker systems.Type: GrantFiled: December 8, 2015Date of Patent: June 19, 2018Assignee: INTREXON CEU, INC.Inventors: Imandokht Famili, Renata Usaite Black, Christophe H. Schilling
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Patent number: 9982249Abstract: This disclosure relates to novel xylose isomerases and their uses, particularly in fermentation processes that employ xylose-containing media.Type: GrantFiled: July 23, 2013Date of Patent: May 29, 2018Assignee: BP Corporation North America Inc.Inventors: David Neal Nunn, Peter Luginbuhl, Ling Lee, Adam Martin Burja, Jon Peter Flash Bartnek
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Patent number: 9982269Abstract: It relates to a Mortierella alpine ATCC32222 uracil auxotroph strain and a construction method thereof. In the present invention, Mortierella alpine ATCC32222 is used as a material and undergoes gene knockout through an Agrobacterium tumefaciens mediated genetic manipulation technology, to obtain the Mortierella alpine uracil auxotroph. The method is of great significance for the basic theoretic researches of the oil producing fungus Mortierella alpine ATCC32222 and product development.Type: GrantFiled: February 21, 2014Date of Patent: May 29, 2018Assignee: JIANGNAN UNIVERSITYInventors: Wei Chen, Haiqin Chen, Yongquan Chen, Guangfei Hao, Zhennan Gu, Jianxin Zhao, Hao Zhang, Xiaoyun Huang, Kai Du, Shanshan Zhao
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Patent number: 9982282Abstract: The present invention relates to a process for producing a syrup comprising liquefying an aqueous granular starch slurry with an alpha-amylase variant comprising an alteration at one or more positions corresponding to any of positions 1, 2, 68, 71, 126, 133, 142, 144, 156, 158, 176, 185, 201, 205, 213, 239, 279, 316, 318, 360, 416, 437 and 450 of SEQ ID NO: 1 to provide liquefied starch-containing material; saccharifying the liquefied starch-containing material in the presence of a glucoamylase, and a pullulanase derived from Bacillus deramificans, Bacillus subtilis, Bacillus amyloderamicans, or Bacillus acidopullulyticus to provide a dextrose syrup, and optionally isomerizing to provide a fructose syrup.Type: GrantFiled: April 10, 2014Date of Patent: May 29, 2018Assignee: Novozymes A/SInventors: Michael Elder, Randall Deinhammer, Xiaoyuan Cui
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Patent number: 9976125Abstract: An object of the present invention is to provide: a novel gene (polynucleotide) encoding an FAD-conjugated glucose dehydrogenase having excellent properties that it has excellent reactivity to glucose, excellent thermal stability, and excellent substrate-recognition performance and also has a low activity for maltose; a process for the production of the enzyme using a transformant cell transfected with the gene; and a method for the determination of glucose, a reagent composition for use in the determination of glucose, a biosensor for use in the determination of glucose and others, each characterized by using the enzyme obtained.Type: GrantFiled: April 25, 2017Date of Patent: May 22, 2018Assignee: Ikeda Food Research Co., Ltd.Inventors: Takako Yada, Koji Miyamoto, Michinari Honda
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Patent number: 9976132Abstract: A thermostable cellobiohydrolase, having a cellobiohydrolase catalytic domain including: (A) a polypeptide including the amino acid sequence represented by SEQ ID NO: 1 or 2, (B) a polypeptide including an amino acid sequence in which at least one amino acid has been deleted, substituted, or added in the amino acid sequence represented by SEQ ID NO: 1 or 2, and having hydrolysis activity against a substrate of phosphoric acid swollen Avicel at least under conditions of 75° C. and pH 5, or (C) a polypeptide including an amino acid sequence having 60% or greater sequence identity with the amino acid sequence represented by SEQ ID NO: 1 or 2, and having hydrolysis activity against a substrate of phosphoric acid swollen Avicel at least under conditions of 75° C. and pH 5.Type: GrantFiled: December 10, 2015Date of Patent: May 22, 2018Assignee: Honda Motor Co., Ltd.Inventors: Jiro Okuma, Migiwa Suda, Asuka Yamaguchi, Yoshitsugu Hirose, Yasuhiro Kondo, Masaru Sato, Daisuke Shibata
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Patent number: 9970035Abstract: A method for producing biodiesel is provided, which includes providing a recombinant Candida rugosa lipase; reacting the recombinant C. rugosa lipase and a non-edible oil; and isolating the biodiesel from the reacted solution.Type: GrantFiled: April 21, 2016Date of Patent: May 15, 2018Assignee: National Taiwan Normal UniversityInventors: Guan-Chiun Lee, Ting-Chun Kuo
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Patent number: 9968910Abstract: Compositions are disclosed herein comprising poly alpha-1,3-glucan or poly alpha-1,3-1,6-glucan polymer having an open-cell pore structure with an average pore size of about 100 nm to about 3000 nm in diameter. Such polymers have enhanced aqueous liquid absorption capacity, and can be comprised in various products having aqueous liquid absorption function. Methods of preparing glucan polymers of the compositions provided herein are also disclosed.Type: GrantFiled: December 11, 2015Date of Patent: May 15, 2018Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Natnael Behabtu, Rakesh Nambiar
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Patent number: 9970157Abstract: The present invention provides an enzymatic method for reducing the content of hexenuronic acids in a chemical cellulosic pulp and/or improvement of the brightness of cellulosic pulp using haloperoxidase.Type: GrantFiled: August 7, 2014Date of Patent: May 15, 2018Assignee: NOVOZYMES A/SInventors: Henrik Lund, Klaus Skaalum Lassen, Bjoern Lennart Pierre Alexander Cassland, Pedro Emanuel Garcia Loureiro