Patents by Inventor Stepan Shipovskov

Stepan Shipovskov 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).

  • Patent number: 11946078
    Abstract: Disclosed herein are cellulase variants, or active fragments thereof, and polynucleotides encoding same, where the cellulase variants, or active fragments thereof, have endoglucanase activity. Also disclosed herein are compositions comprising the cellulase variants, or active fragments thereof; vectors and/or host cells comprising the polynucleotides encoding the cellulase variants, or active fragments thereof; and methods for making and/or using the cellulase variants, or active fragments thereof and/or compositions containing same; where the cellulase variants, or active fragments thereof, have endoglucanase activity.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: April 2, 2024
    Assignee: Danisco US Inc.
    Inventors: Neeraj Pandey, Sina Pricelius, Annapurna Sachan, Stepan Shipovskov, Richard Bott, Ajit Kumar Satapathy
  • 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: 20210309983
    Abstract: Disclosed herein are cellulase variants, or active fragments thereof, and polynucleotides encoding same, wherein the cellulase variants, or active fragments thereof, have endoglucanase activity. Also disclosed herein are compositions comprising said cellulase variants, or active fragments thereof; vectors and/or host cells comprising the polynucleotides encoding said cellulase variants, or active fragments thereof; and methods for making and/or using said cellulase variants, or active fragments thereof and/or compositions containing same; wherein said cellulase variants, or active fragments thereof, have endoglucanase activity.
    Type: Application
    Filed: April 22, 2021
    Publication date: October 7, 2021
    Inventors: NEERAJ PANDEY, SINA PRICELIUS, ANNAPURNA SACHAN, STEPAN SHIPOVSKOV, RICHARD BOTT, AJIT KUMAR SATAPATHY
  • 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: 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: 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: 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: 20180362946
    Abstract: Disclosed herein are cellulase variants, or active fragments thereof, and polynucleotides encoding same, wherein the cellulase variants, or active fragments thereof, hav endoglucanase activity. Also disclosed herein are compositions comprising said cellulase variants, or active fragments thereof; vectors and/or host cells comprising the polynucleotides encoding said cellulase variants, or active fragments thereof; and methods for making and/or using said cellulase variants, or active fragments thereof and/or compositions containing same; wherein said cellulase variants, or active fragments thereof, have endoglucanase activity.
    Type: Application
    Filed: December 16, 2016
    Publication date: December 20, 2018
    Inventors: Neeraj Pandey, Richard R. Bott, Sina Pricelius, Annapurna Sachan, Stepan Shipovskov, Ajit Satapathy
  • 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
  • Publication number: 20140031272
    Abstract: A composition comprising: (a) a lipolytic enzyme; (b) a hydrophobin, as defined herein; and optionally (c) a detergent; is provided. The composition is useful as a cleaning composition for removing lipid-based stains from surfaces.
    Type: Application
    Filed: April 4, 2012
    Publication date: January 30, 2014
    Applicant: DANISCO US INC.
    Inventors: Stepan Shipovskov, Lene Bojsen Jensen, Zhen Qian
  • Publication number: 20110293591
    Abstract: The present invention provides a composition, and a process for preparing and method for using such a composition. The composition comprises (i) a surface coating material; and (ii) (ii) a cross-linked enzyme crystal or cross-linked enzyme aggregate wherein the enzyme is cross-linked with a multifunctional cross-linking agent and wherein the cross-linked enzyme crystal or cross-linked enzyme aggregate has an antifouling activity or generates an antifouling compound. Suitably the composition may be used to inhibit biofilm formation.
    Type: Application
    Filed: February 4, 2010
    Publication date: December 1, 2011
    Inventors: Brian Søgaard Lauresen, Jakob Broberg Kristensen, Flemming Basenbacher, Stepan Shipovskov, Duncan Sutherland, Karsten Matthias Kragh