Patents by Inventor Shukun Yu

Shukun Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240229001
    Abstract: Aspects of the present compositions and methods relate to novel metalloproteases polynucleotides encoding the novel metalloprotease, compositions and methods for use thereof.
    Type: Application
    Filed: October 16, 2023
    Publication date: July 11, 2024
    Inventors: Lilia M Babe, Richard R. Bott, Roopa Santosh Ghirnikar, Frits Goedegebuur, Xiaogang Gu, Marc Anton Bernhard Kolkman, Jian Yao, Shukun Yu
  • Patent number: 11525151
    Abstract: Described are methods for saccharifying starch-containing materials using a glucoamylase, methods for producing fermentation products, and fermentation products produced by the method thereof as well as methods for increasing starch digestibility in a ruminant using at least one of the glucoamylases described herein.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: December 13, 2022
    Assignee: DANISCO US INC.
    Inventors: Jing Ge, Xiaogang Gu, Helong Hao, Karsten Matthias Kragh, Jinahua (Jalsen) Li, Wenting Li, Zhongmei Tang, Shukun Yu, Bo Zhong, Kun Zhong, Zhengzheng Zou
  • Publication number: 20220325211
    Abstract: Methods of using thermostable serine proteases are described herein.
    Type: Application
    Filed: January 20, 2022
    Publication date: October 13, 2022
    Inventors: Jacob Flyvholm Cramer, Marc Anton Bernhard Kolkman, Zhen Ma, Martijn Scheffers, Stepan Shipovskov, Marco Van Brussel-Zwijnen, Shukun Yu
  • Patent number: 11453871
    Abstract: Described herein is at least one novel trypsin-like serine protease polypeptide and uses thereof. Further described herein are cleaning compositions containing at least one polypeptide described herein, wherein said composition can be used to clean fabrics and hard surfaces. Even further described herein is at least one cleaning composition selected from a laundry detergent, a dishwashing detergent (e.g., automatic and hand dish), and a personal care composition. Even still further, at least one polypeptide having improved soil removal and/or stability compared to at least one reference polypeptide is described herein.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: September 27, 2022
    Assignee: Danisco US Inc.
    Inventors: Stepan Shipovskov, Zhengzheng Zou, Shukun Yu, Xiaogang Gu
  • Publication number: 20220264911
    Abstract: Provided herein, inter alia, are granules for inclusion in feed or feed additive compositions as well as methods for making and using the same for improving the performance of a ruminant animal with respect to one or more of improved feed conversion ratio (FCR), improved weight gain, improved feed efficiency, improved carcass quality, and/or improved milk production.
    Type: Application
    Filed: July 9, 2020
    Publication date: August 25, 2022
    Inventors: Shukun YU, Kathryn Louise TSE, Wenting LI, Leon MARCHAL, Jouni VILJANEN, Karsten Matthias KRAGH, Charlotte HORSMANS POULSEN
  • Publication number: 20220162657
    Abstract: Described are methods for saccharifying starch-containing materials using a glucoamylase, methods for producing fermentation products, and fermentation products produced by the method thereof as well as methods for increasing starch digestibility in a ruminant using at least one of the glucoamylases described herein.
    Type: Application
    Filed: December 7, 2021
    Publication date: May 26, 2022
    Inventors: Jing Ge, Xiaogang Gu, Helong Hao, Karsten Matthias Kraugh, Jinahua (Jalsen) Li, Wenting Li, Zhongmei Tang, Shukun Yu, Bo Zhang, Kun Zhong, Zhengzheng Zou
  • Publication number: 20210299229
    Abstract: Disclosed are uses at least one alpha-1,4/1,6-glycoside hydrolase (GLCH) as a feed additive for a ruminant wherein said hydrolase: (a) has at least 20% activity at pH less than or equal to 3 in the presence of pepsin as compared to activity of the hydrolase at pH 6 in the presence of pepsin, (b) said hydrolase is active in at least two of three digestive chambers of a ruminant comprising a rumen, an abomasum and a small intestine and (c) the hydrolase works with pancreatic amylase to increase glucose yield.
    Type: Application
    Filed: September 15, 2017
    Publication date: September 30, 2021
    Inventors: Shukun Yu, Karsten Matthias Kragh, Wenting Li
  • Publication number: 20210040523
    Abstract: Described are methods for saccharifying starch-containing materials using a glucoamylase, methods for producing fermentation products, and fermentation products produced by the method thereof as well as methods for increasing starch digestibility in a ruminant using at least one of the glucoamylases described herein.
    Type: Application
    Filed: March 6, 2019
    Publication date: February 11, 2021
    Inventors: Jing Ge, Xiaogang Gu, Helong Hao, Karsten Matthias, Jinahua (Jalsen) Li, Wenting Li, Zhongmei Tang, Shukun Yu, Bo Zhong, Kun Zhong, Zhengzheng Zou
  • Publication number: 20200383352
    Abstract: The present disclosure provides methods and uses for keratin hydrolysates (e.g. feathers hydrolysates).
    Type: Application
    Filed: February 3, 2020
    Publication date: December 10, 2020
    Inventors: JON GADE HANSTED, KARSTEN MATTHIAS KRAGH, STEPAN SHIPOVSKOV, SHUKUN YU
  • Publication number: 20200245642
    Abstract: A method of preparing a feed additive composition comprising: (a) admixing at least one proline tolerant tripeptidyl peptidase predominantly having exopeptidase activity wherein said proline tolerant tripeptidyl peptidase is capable of cleaving tri-peptides from the N-terminus of peptides having (i) (A) Proline at P1; and (B) An amino acid selected from alanine, arginine, asparagine, aspartic acid, cysteine, glutamine, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, serine, threonine, tryptophan, tyrosine, valine or synthetic amino acids at P1; or (ii) (a?) Proline at PV; and (b?) An amino acid selected from alanine, arginine, asparagine, aspartic acid, cysteine, glutamine, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, serine, threonine, tryptophan, tyrosine, valine or synthetic amino acids or amines at PV; and one or more ingredients selected from the group consisting of a salt, polyol including sorbitol and glycerol, whe
    Type: Application
    Filed: January 16, 2020
    Publication date: August 6, 2020
    Inventors: SVEND HAANING, KARSTEN MATTHIAS KRAGH, STEPAN SHIPOVSKOV, ANDREI MIASNIKOV, MARIA MA, LUIS FERNANDO ROMERO MILLAN, LUKE BARNARD, SHUKUN YU, ERNST MEINJOHANNS, STEFFEN YDE BAK, PÄIVI NURMINEN, HELI ANGLENIUS
  • Publication number: 20200236974
    Abstract: Disclosed are methods for improving the digestibility of high-moisture grain feed and/or rehydrated grain feed for animals which comprises a) processing the grain feed into fragments and b) contacting the grain feed fragments of step (a) with at least one starch hydrolase which is stable and active at a pH less than 5.0, optionally at least one protease, in combination with at least one inoculant comprising at least one bacterial strain.
    Type: Application
    Filed: July 18, 2018
    Publication date: July 30, 2020
    Inventors: Shukun Yu, Karsten Matthias Kragh
  • Publication number: 20200216827
    Abstract: Described herein is at least one novel trypsin-like serine protease polypeptide and uses thereof. Further described herein are cleaning compositions containing at least one polypeptide described herein, wherein said composition can be used to clean fabrics and hard surfaces. Even further described herein is at least one cleaning composition selected from a laundry detergent, a dishwashing detergent (e.g., automatic and hand dish), and a personal care composition. Even still further, at least one polypeptide having improved soil removal and/or stability compared to at least one reference polypeptide is described herein.
    Type: Application
    Filed: March 8, 2018
    Publication date: July 9, 2020
    Inventors: Stepan Shipovskov, Zhengzheng Zou, Shukun Yu, Xiaogang Gu
  • Publication number: 20200115693
    Abstract: Aspects of the present compositions and methods relate to novel metalloproteases polynucleotides encoding the novel metalloprotease, compositions and methods for use thereof.
    Type: Application
    Filed: December 17, 2019
    Publication date: April 16, 2020
    Inventors: Lilia Maria Babe, RICHARD R BOTT, ROOPA SANTOSH GHIRNIKAR, FRITS GOEDEGEBUUR, XIAOGANG GU, MARC ANTON BERNHAR KOLKMAN, JIAN YAO, SHUKUN YU
  • Publication number: 20200063115
    Abstract: Methods of using archaeal serine protease sequences are disclosed.
    Type: Application
    Filed: March 9, 2018
    Publication date: February 27, 2020
    Inventors: Xiaogang Gu, Zhengzheng Zou, Shukun Yu, Stepan Shipovskov, Marco Van Brussel-Zwijnen
  • Publication number: 20200015499
    Abstract: Novel trypsin-like serine proteases and uses thereof are described herein.
    Type: Application
    Filed: March 9, 2018
    Publication date: January 16, 2020
    Inventors: Stephen Shipovskov, Zhengzheng Zou, Shukun Yu, Xiaogang Gu
  • Publication number: 20190330577
    Abstract: Methods of using thermostable serine proteases are described herein.
    Type: Application
    Filed: December 18, 2017
    Publication date: October 31, 2019
    Inventors: Jacob Flyvholm Cramer, Marc Anton Bernhard Kolkman, Zhen Ma, Martijn Scheffers, Stepan Shipovskov, Marco Van Brussel-Zwijnen, Shukun Yu
  • Publication number: 20190330612
    Abstract: Novel aspartic proteases, compositions containing these proteases and uses thereof are disclosed.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 31, 2019
    Inventors: Xiaogang Gu, Zhengzheng Zou, Zhiyong Xie, Helong Hao, Shukun Yu, Stepan Shipovskov
  • Publication number: 20190264187
    Abstract: Aspects of the present compositions and methods relate to novel metalloproteases polynucleotides encoding the novel metalloprotease, compositions and methods for use thereof.
    Type: Application
    Filed: May 7, 2019
    Publication date: August 29, 2019
    Inventors: Lilia M Babe, Roopa Santosh Ghirnikar, Frits Goedegebuur, Xiaogang Gu, Marc Anton Bernhard Kolkman, Jian Yao, Shukun Yu
  • Publication number: 20180295858
    Abstract: A method of preparing a feed additive composition comprising: (a) admixing at least one proline tolerant tripeptidyl peptidase predominantly having exopeptidase activity wherein said proline tolerant tripeptidyl peptidase is capable of cleaving tri-peptides from the N-terminus of peptides having (i) (A) Proline at P1; and (B) An amino acid selected from alanine, arginine, asparagine, aspartic acid, cysteine, glutamine, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, serine, threonine, tryptophan, tyrosine, valine or synthetic amino acids at P1; or (ii) (a?) Proline at P1?; and (b?) An amino acid selected from alanine, arginine, asparagine, aspartic acid, cysteine, glutamine, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, serine, threonine, tryptophan, tyrosine, valine or synthetic amino acids or amines at P1?; and one or more ingredients selected from the group consisting of a salt, polyol including sorbitol and glycerol, w
    Type: Application
    Filed: October 23, 2015
    Publication date: October 18, 2018
    Inventors: Svend Haaning, Karsten Matthias Kragh, Stepan Shipovskov, Andrei Miasnikov, Maria Ma, Luis Fernando Romero Millan, Luke Barnard, Shukun Yu, Ernst Meinjohanns, Steffen Bak, Päivi Nurminen, Heli Putaala
  • Publication number: 20180263259
    Abstract: The present disclosure provides methods and uses for keratin hydrolysates (e.g. feathers hydrolysates).
    Type: Application
    Filed: January 7, 2016
    Publication date: September 20, 2018
    Inventors: Jon Gade, KARSTEN MATTHIAS KRAGH, Stepan Shipovskov, Shukun Yu