Patents Assigned to Danisco US Inc.
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Patent number: 12653218Abstract: Described is a process for releasing soluble starch hydrolysates or hydrolysed starch syrup from substantially intact corn kernels during high temperature steeping at a temperature at or above the gelatinization temperature of starch in the corn kernels, and the recovery of protein and oil-enhanced, carbohydrate-depleted residuals that are ideally suited for use as high quality animal feed or other food-grade products.Type: GrantFiled: March 26, 2021Date of Patent: June 16, 2026Assignee: Danisco US Inc.Inventors: Robert I Christensen, Jayarama K Shetty
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Patent number: 12653221Abstract: Described are compositions and methods relating to a coated granule comprising a core coated with cross-linkable polymer, where the cross-linkable polymer is applied using a feed suspension that includes an acid-neutralized volatile base and a calcium salt insoluble at the pH of the neutralized feed suspension. Volatilization of the base decreases the pH of the feed suspension, thereby solubilizing the calcium salt, and inducing in situ ion-mediated cross-linking of the cross-linkable polymer.Type: GrantFiled: September 22, 2021Date of Patent: June 16, 2026Assignee: DANISCO US INC.Inventors: Nathaniel T Becker, Douglas A Dale, Ryan M Kawakita, Herbert B Scher, Scott A Strobel, Tina Jeoh Zicari
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Patent number: 12655452Abstract: The instant disclosure is generally related to microbial fermentation, grain processing and ethanol production. Certain embodiments of the disclosure are therefore related to starch-containing materials and the microbial fermentation of such starch-containing materials for the production ethanol. More particularly, certain embodiments are related to novel protease mixtures for use in processing such starch-containing materials in starch to ethanol fermentation processes described herein.Type: GrantFiled: January 7, 2021Date of Patent: June 16, 2026Assignee: Danisco US Inc.Inventors: Andrei Miasnikov, Vivek Sharma
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Patent number: 12624381Abstract: A method of identifying a heterologous polypeptide having enzymatic activity for converting pyruvate, acetaldehyde or acetate into acetyl-CoA in cytosol of a yeast cell comprising: a) providing a mutated yeast cell comprising a deletion of at least one gene of the by-pass, selected from the genes encoding the enzymes pyruvate decarboxylase, acetaldehyde dehydrogenase, and acetylCoA synthetase; b) transforming said mutated yeast cell with an expression vector comprising a heterologous nucleotide sequence encoding a candidate polypeptide having potential enzymatic activity for converting pyruvate, acetaldehyde or acetate into acetyl-CoA; c) testing said recombinant mutated yeast cell for its ability to grown on minimal medium containing glucose as sole carbon source, and d) identifying said candidate polypeptide as a heterologous polypeptide having enzymatic activity for converting pyruvate, acetaldehyde or acetate into acetyl-CoA in the cytosol of said yeast cell when growth of said cell is observed.Type: GrantFiled: December 21, 2023Date of Patent: May 12, 2026Assignee: DANISCO US INC.Inventors: Ulrike Maria Mueller, Liang Wu, Lourina Madeleine Raamsdonk, Aaron Adriaan Winkler
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Patent number: 12612649Abstract: Methods and compositions are provided for modifying the genome of Bacillus sp. cells without the use of a selectable marker and without the use of a guided Cas endonuclease. The disclosure includes methods for integrating donor DNA sequences into the genome of a Bacillus sp. cell without the use of a selectable marker and without the use of Cas endonucleases into said genome, as well as methods for deleting genes of interest and/or providing point mutations into the genome of Bacillus sp. cells.Type: GrantFiled: November 18, 2020Date of Patent: April 28, 2026Assignee: DANISCO US INC.Inventors: Felipe Oseas Bendezu, Stacey Irene Robida Stubbs
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Patent number: 12606599Abstract: Described are compositions and methods relating to modified yeast that over-express the glycerol-deficient suppressor, GDS1. The yeast produces an increased amount of ethanol and a deceased amount of acetate compared to parental cells. Such yeast is particularly useful for large-scale ethanol production from starch substrates where acetate in an undesirable end product.Type: GrantFiled: February 16, 2023Date of Patent: April 21, 2026Assignee: DANISCO US INC.Inventors: Zhongqiang Chen, Min Qi, Luan Tao, Quinn Qun Zhu
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Patent number: 12606838Abstract: The present disclosure is generally related to mutant and genetically modified filamentous fungal cells and methods thereof for use in the production of proteins of interest. More particularly, as described herein, the mutant and/or modified fungal cells (strains) of the disclosure are well-suited for use in industrial scale fermentation processes for the enhanced expression/production of proteins of interest in the absence and/or in the presence of an inducing substrate.Type: GrantFiled: April 9, 2021Date of Patent: April 21, 2026Assignee: DANISCO US INC.Inventors: Yun Luo, Igor Nikolaev, Robert James Pratt, II
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Patent number: 12577548Abstract: Disclosed are compositions and methods relating to variant alpha-amylases. The variant alpha-amylases are useful, for example, for starch liquefaction and saccharification, for cleaning starchy stains in laundry, dishwashing, and other applications, for textile processing (e.g., desizing), in animal feed for improving digestibility, and for baking and brewing.Type: GrantFiled: September 1, 2022Date of Patent: March 17, 2026Assignee: DANISCO US INC.Inventors: Luis G. Cascao-Pereira, Dina Finan, David Edward Wildes, Pieter Augustinus, Roel Hermant, Monica Ocha Ruiz, Dewy Van Tol, Richard R Bott, Marc Kolkman
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Patent number: 12570970Abstract: The present compositions and methods relate to thermostabilization of phytase with phosphate and increasing the recovery of phytase during the production of heat-treated food or animal feed pellets that contain phytase.Type: GrantFiled: April 18, 2019Date of Patent: March 10, 2026Assignee: DANISCO US INC.Inventors: Nathaniel T. Becker, Mariliz Ortiz Johnson, Amanda Jane Kalogrides, Michael J. Pepsin, Michael Reichman
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Patent number: 12559782Abstract: The present disclosure is generally related to modified filamentous fungal strains (cells) comprising enhanced protein productivity phenotypes, wherein such modified strains are particularly well-suited for growth in submerged cultures (e.g., large-scale production of proteins for industrial/commercial applications). Thus, certain embodiments of the disclosure are related to such variant (modified) strains of filamentous fungus derived (obtained) from parental strains comprising a gene encoding a native GEF1 protein, wherein the variant strain comprises a genetic modification which disrupts or deletes a gene encoding a native GEF1 protein, wherein the variant strain comprises an increased protein productivity phenotype (i.e., relative to the parental strain) when grown/cultivated/fermented under the same conditions.Type: GrantFiled: November 6, 2020Date of Patent: February 24, 2026Assignee: DANISCO US INC.Inventors: Elizabeth A. Bodie, Zhongqiang Chen, Chuanbin Liu, Michael Ward
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Patent number: 12559738Abstract: Described are a recombinant host cell, a composition comprising a glucoamylase and methods of saccharifying the starch substrate using the glucoamylase. Moreover, the disclosure also relates to a process of producing fermentation products and a method for increasing starch digestibility in an animal as well as a method of producing a fermented beverage.Type: GrantFiled: April 13, 2022Date of Patent: February 24, 2026Assignee: DANISCO US INC.Inventors: Zhongmei Tang, Zhenghong Zhang, Jing Ge, Lilia Babe, Xingxiang Xi, Helong Hao, Chao Huang
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Patent number: 12559759Abstract: Provided herein, inter alia, are fusion DNA constructs comprising improved protease recognition sequences for expressing and purifying one or more polypeptides of interest as well as methods for producing one or more polypeptides of interest in a recombinant host cell.Type: GrantFiled: March 9, 2020Date of Patent: February 24, 2026Assignee: Danisco US Inc.Inventors: Jimmy Chan, David A. Estell, Amy Deming Liu, Michael C. Miller, Igor Nikolaev
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Patent number: 12534716Abstract: The present disclosure is generally related to compositions and methods for constructing and/or obtaining B. licheniformis cells (e.g., protein production hosts) comprising enhanced protein production capabilities. Thus, certain embodiments are related to genetically modified Bacillus licheniformis strains derived from parental B. licheniformis strains producing increased amounts of one or more proteins of interest.Type: GrantFiled: January 14, 2021Date of Patent: January 27, 2026Assignee: DANISCO US INC.Inventors: Steven D. Doig, Ryan L Frisch, Hongxian He, Chris Leeflang, Zhen Ma, Brian James Paul
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Patent number: 12516354Abstract: Described are compositions and methods related to hybrid yeast that produces an increased amount of ethanol from starch-containing substrates compared to its parental yeast. Such yeast is well-suited for use in fuel alcohol production to increase yield.Type: GrantFiled: January 7, 2020Date of Patent: January 6, 2026Assignee: DANISCO US INC.Inventors: Xiaochun Fan, Kerry Hollands, Barbara Urszula Kozak, Elizabeth A. Krasley, Celia Emily Gaby Payen, Min Qi
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Patent number: 12509672Abstract: Disclosed herein is one or more subtilisin variant, nucleic acid encoding same, and compositions and methods related to the production and use thereof, including one or more subtilisin variant that has improved stability compared to one or more reference subtilisin.Type: GrantFiled: November 25, 2019Date of Patent: December 30, 2025Assignee: Danisco US Inc.Inventors: Lilia Maria Babe, Viktor Yuryevich Alekseyev, Joshua Roy Basler, H. Billur Engin, David A. Estell, Roopa Santosh Ghirnikar, Frits Goedegebuur, Thijs Kaper, Harm Mulder, Sina Pricelius, Nils Henning Redestig, Sander Van Stigt Thans
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Patent number: 12509670Abstract: Described are a recombinant host cell, a composition comprising a glucoamylase and methods of saccharifying the starch substrate using the glucoamylase. Moreover, the disclosure also relates to a process of producing fermentation products and a method for increasing starch digestibility in an animal as well as a method of producing a fermented beverage. The glucoamylase or 1,4-alpha-D-glucan glucohydrolase (EC 3.2.1.3) is preferably from the Mucorales-clade, especially having high sequence identity to the glucoamylase from Saksenaea vasiformis.Type: GrantFiled: April 19, 2021Date of Patent: December 30, 2025Assignee: DANISCO US INC.Inventors: Zhongmei Tang, Zhenghong Zhang, Jing Ge, Lilia Babe, Xingxiang Xi, Helong Hao, Chao Huang
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Patent number: 12503421Abstract: Compositions and methods are provided for producing crystalline forms of organic acids or salts or lactones thereof from an aqueous solution. More specifically, methods are provided for producing a crystalline form of a salt of mevalonic acid (also referred to as X-MVA) from an aqueous solution, comprising subjecting the aqueous solution comprising said X-MVA to a purification step to produce a purified solution and crystallizing said X-MVA from said purified solution by water solvent crystallization. Methods are also provided for producing mevalonolactone from an aqueous solution comprising X-MVA, comprising subjecting the aqueous solution comprising said X-MVA to cation exchange thereby converting said aqueous solution comprising X-MVA to an aqueous solution comprising mevalonolactone (MVL). Methods are also provided for producing mevalonolactone monohydrate crystals.Type: GrantFiled: August 25, 2020Date of Patent: December 23, 2025Assignee: Danisco US Inc.Inventors: Juho Järvinen, Hannu Koivikko, Jyrki Kuusisto, Tero Tuomas Mentunen, Juha Nurmi, Pertti Matias Särelä, Jani Siitonen, Gregory M. Whited
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Patent number: 12497315Abstract: The present disclosure is generally related to the fields of biology, inorganic chemistry, organic chemistry, molecular biology, enzymology, chlorinated water treatment processes and the like. More particularly, certain embodiments are related to reducing cyanuric acid concentrations in aqueous liquids, such as chlorinated swimming pool water, chlorinated hot tub water and the like.Type: GrantFiled: October 14, 2020Date of Patent: December 16, 2025Assignees: Danisco US Inc., Regent of the University of MinnesotaInventors: Kelly Gardner Aukema, Rajdeep S. Dhaliwal, Feng Guo, Meng Hong Heng, Katherine Hoffmann, Jacob Andrew Latone, Lawrence Philip Wackett, Gregory M. Whited
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Patent number: 12480110Abstract: Disclosed are compositions and methods relating to variant alpha-amylases. The variant alpha-amylases are useful, for example, for starch liquefaction and saccharification, for cleaning starchy stains in laundry, dishwashing, and other applications, for textile processing (e.g., desizing), in animal feed for improving digestibility, and for baking and brewing.Type: GrantFiled: February 8, 2024Date of Patent: November 25, 2025Assignee: DANISCO US INC.Inventors: William Cuevas, Vivek Sharma, David E. Wildes, Sang-Kyu Lee, Dina Finan
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Patent number: 12460191Abstract: Compositions and methods are provided for variant Cas systems and elements comprising such systems, including, but not limiting to, Cas endonuclease variants, guide polynucleotide/Cas endonuclease complexes comprising Cas endonuclease variants, as well as guide polynucleotides and guide RNA elements that can interact with Cas endonuclease variants. Compositions and methods are provided for genome modification of a target sequence in the genome of a cell. The methods and compositions employ a guide polynucleotide/Cas endonuclease system comprising a Cas9 endonuclease variant to provide an effective system for modifying or altering target sequences within the genome of a cell or organism.Type: GrantFiled: August 28, 2023Date of Patent: November 4, 2025Assignee: Danisco US Inc.Inventors: Ryan L Frisch, Hongxian He