Patents by Inventor Michael J. Pepsin

Michael J. Pepsin 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: 20220232855
    Abstract: Disclosed are compositions and methods for improving the amino acid content of animal feed byproducts from a dry grind ethanol production facility by reducing the amount of residual reducing sugars that can participate in, e.g., the Maillard reaction.
    Type: Application
    Filed: June 5, 2020
    Publication date: July 28, 2022
    Inventors: Jaclyn Diana DEMARTINI, Bradley R. KELEMEN, Michael J. PEPSIN
  • Publication number: 20210238578
    Abstract: 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: Application
    Filed: April 18, 2019
    Publication date: August 5, 2021
    Inventors: Nathaniel T. BECKER, Mariliz Ortiz JOHNSON, Amanda Jane KALOGRIDES, Michael J. PEPSIN, Michael REICHMAN
  • Publication number: 20190233767
    Abstract: Described are compositions and methods relating to the removal of oily stains from fabrics and other surfaces using a lipase in combination with a selected surfactant to mediate the release of fatty acids generated by the lipase. The compositions and methods have application in, e.g., laundry cleaning and dishwashing.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 1, 2019
    Inventors: Christian D. Adams, Katherine D. Collier, Michael J. Pepsin, Brian F. Schmidt
  • Patent number: 9999238
    Abstract: Provided herein are variants of Buttiauxella sp. phytases that may be used in industrial applications including methods for starch liquefaction, alcohol fermentations and for enhancing phosphate digestion in foods and animal feeds.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: June 19, 2018
    Assignee: DANISCO US INC
    Inventors: Oliver Kensch, Klaus Schulze Pellengahr, Birgitta Leuthner, Jayarama K Shetty, Michael J. Pepsin, Soeren Dalsgaard, Mai Faurschou Isaksen
  • Publication number: 20180125094
    Abstract: Provided herein are variants of Buttiauxella sp. phytases that may be used in industrial applications including methods for starch liquefaction, alcohol fermentations and for enhancing phosphate digestion in foods and animal feeds.
    Type: Application
    Filed: June 8, 2017
    Publication date: May 10, 2018
    Inventors: OLIVER KENSCH, KLAUS SCHULZE PELLENGAHR, BIRGITTA LEUTHNER, JAYARAMA K SHETTY, Michael J. PEPSIN, SOEREN DALSGAARD, MAI FAURSCHOU ISAKSEN
  • Publication number: 20160333332
    Abstract: Provided are GH10 xylanases or a fragment thereof including modified xlyanase enzymes, all having xylanase activity, wherein the enzyme or fragment thereof provides increased oil recovery from a grain-based material compared with a control or parent GH10 xylanase enzyme, the parent GH10 xylanase having been modified at at least one or more of the following positions 7, 25, 33, 64, 79, 89, 217 and 298, wherein the numbering is based on the amino acid numbering of FveXyn4 (SEQ ID No. 1). Methods of using the GH10 xylanases, for example, for improved oil recovery are also provided.
    Type: Application
    Filed: January 15, 2015
    Publication date: November 17, 2016
    Applicant: Danisco US Inc.
    Inventors: Paula Johanna Maria Teunissen, Michael J. Pepsin, Vivek Sharma
  • Patent number: 9428780
    Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity (GSHE). Further the invention relates to a method for producing a glucose syrup comprising contacting a granular starch slurry obtained from a granular starch substrate simultaneously with an alpha amylase and a GSHE at a temperature equal to or below the gelatinization temperature of the granular starch to obtain a composition of a glucose syrup.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: August 30, 2016
    Assignee: Danisco US Inc.
    Inventors: Toby M. Baldwin, Benjamin S. Bower, Gopal K. Chotani, Nigel Dunn-Coleman, Oreste J. Lantero, Suzanne Lantz, Michael J. Pepsin, Jayarama K. Shetty, Bruce A. Strohm
  • Patent number: 9382563
    Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: July 5, 2016
    Assignee: DANISCO US INC.
    Inventors: Toby M. Baldwin, Benjamin S. Bower, Nigel Dunn-Coleman, Suzanne E. Lantz, Michael J. Pepsin
  • Patent number: 9315831
    Abstract: Provided herein are compositions and methods related to the direct conversion of the starch in a ground or fractionated grain into a fermentable sugar feedstock capable of serving as a carbon source for the industrial production of one or more products by a fermenting organism, such as isoprene, isoprenoid precursor molecules, and/or isoprenoids. Such conversions may be performed at temperatures at or below the initial gelatinization temperature of the starch present in the grain and may utilize one or more isolatable endogenous enzymes present in certain unrefined grains.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: April 19, 2016
    Assignees: DANISCO US INC., THE GOODYEAR TIRE & RUBBER COMPANY
    Inventors: Collette M. Blake, Gopal K. Chotani, Gang Duan, Douglas Ko, Floor Kooy, Sung Ho Lee, Michael J. Pepsin, Ying Qian, Matt Reboli, Vivek Sharma, Jayarama K. Shetty, Bruce A. Strohm, Pauline Johanna Maria Teunissen, Hongxian Xu
  • Publication number: 20160010129
    Abstract: Alpha-amylases from Bacillus subtilis (AmyE), variants thereof, nucleic acids encoding the same, and host cells comprising the nucleic acids are provided. Methods of using AmyE or variants thereof are disclosed, including liquefaction and/or saccharification of starch. Such methods may yield sugars useful for ethanol production or high fructose corn syrup production. In some cases, the amylases can be used at low pH, in the absence of calcium, and/or in the absence of a glucoamylase.
    Type: Application
    Filed: June 17, 2015
    Publication date: January 14, 2016
    Inventors: William A. Cuevas, Sang-Kyu Lee, Sandra W. Ramer, Andrew Shaw, Amr R. Toppozada, David A. Estell, Louise Wallace, Regina Chin, Carol A. Requadt, Scott D. Power, Michael J. Pepsin
  • Publication number: 20150284756
    Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity (GSHE). Further the invention relates to a method for producing a glucose syrup comprising contacting a granular starch slurry obtained from a granular starch substrate simultaneously with an alpha amylase and a GSHE at a temperature equal to or below the gelatinization temperature of the granular starch to obtain a composition of a glucose syrup.
    Type: Application
    Filed: April 16, 2015
    Publication date: October 8, 2015
    Applicant: DANISCO US INC.
    Inventors: Toby M. Baldwin, Benjamin S. Bower, Gopal K. Chotani, Nigel Dunn-Coleman, Oreste J. Lantero, Suzanne Lantz, Michael J. Pepsin, Jayarama K. Shetty, Bruce A. Strohm
  • Patent number: 9090887
    Abstract: Alpha-amylases from Bacillus subtilis (AmyE), variants thereof, nucleic acids encoding the same, and host cells comprising the nucleic acids are provided. Methods of using AmyE or variants thereof are disclosed, including liquefaction and/or saccharification of starch. Such methods may yield sugars useful for ethanol production or high fructose corn syrup production. In some cases, the amylases can be used at low pH, in the absence of calcium, and/or in the absence of a glucoamylase.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: July 28, 2015
    Assignee: DANISCO US INC.
    Inventors: William A Cuevas, Sang-Kyu Lee, Sandra W Ramer, Andrew Shaw, Amr R Toppozada, David E Estell, Louise Wallace, Regina Chin, Carol A Requadt, Scott D Power, Michael J Pepsin
  • Patent number: 9040278
    Abstract: An ?-amylase from Bacillus subtilis (AmyE) produces significant amounts of glucose from various carbohydrate substrates, including vegetable starch, maltoheptaose, and maltotriose. Among other things, this advantageous property allows AmyE or variants thereof to be used in a saccharification reaction having a reduced or eliminated requirement for glucoamylase. The reduction or elimination of the glucoamylase requirement significantly improves the efficiency of the production of ethanol or high fructose corn syrup, for example.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: May 26, 2015
    Assignee: DANISCO US INC.
    Inventors: Luis G. Cascao-Pereira, Regina Chin, William A. Cuevas, David A. Estell, Sang-Kyu Lee, Michael J. Pepsin, Scott D. Power, Sandra W. Ramer, Carol A. Requadt, Andrew Shaw, Amr R. Toppozada, Louise Wallace
  • Publication number: 20140179007
    Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 26, 2014
    Applicant: DANISCO US INC.
    Inventors: Toby M. BALDWIN, Benjamin S. BOWER, Nigel DUNN-COLEMAN, Suzanne E. LANTZ, Michael J. PEPSIN
  • Patent number: 8722381
    Abstract: Described are variants of alpha (?)-amylases having altered starch hydrolysis profiles. The variants have improved thermostability and increased specific activity, resulting in reduced peak viscosity and altered final viscosity during starch liquefaction. The amylase variants are useful, e.g., in liquefaction and other starch degradation processes.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: May 13, 2014
    Assignee: Danisco US Inc.
    Inventors: Sandra W. Ramer, Michael J. Pepsin, Andrew Shaw
  • Patent number: 8679815
    Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: March 25, 2014
    Assignee: Danisco US Inc.
    Inventors: Toby M. Baldwin, Benjamin S. Bower, Nigel Dunn-Coleman, Suzanne E. Lantz, Michael J. Pepsin
  • Patent number: 8323932
    Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity (GSHE). Further the invention relates to a method for producing a glucose syrup comprising contacting a granular starch slurry obtained from a granular starch substrate simultaneously with an alpha amylase and a GSHE at a temperature equal to or below the gelatinization temperature of the granular starch to obtain a composition of a glucose syrup.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: December 4, 2012
    Assignee: Danisco US Inc.
    Inventors: Toby M. Baldwin, Benjamin S. Bower, Gopal K. Chotani, Nigel Dunn-Coleman, Oreste J. Lantero, Jr., Suzanne E. Lantz, Michael J. Pepsin, Jayarama K. Shetty, Bruce A. Strohm
  • Publication number: 20120156329
    Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity (GSHE). Further the invention relates to a method for producing a glucose syrup comprising contacting a granular starch slurry obtained from a granular starch substrate simultaneously with an alpha amylase and a GSHE at a temperature equal to or below the gelatinization temperature of the granular starch to obtain a composition of a glucose syrup.
    Type: Application
    Filed: September 12, 2011
    Publication date: June 21, 2012
    Applicant: Danisco US Inc.
    Inventors: Toby M. Baldwin, Benjamin S. Bower, Gopal K. Chotani, Nigel Dunn-Coleman, Oreste J. Lantero, JR., Suzanne E. Lantz, Michael J. Pepsin, Jayarama K. Shetty, Bruce A. Strohm
  • Patent number: 8034590
    Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity (GSHE). Further the invention relates to a method for producing a glucose syrup comprising contacting a granular starch slurry obtained from a granular starch substrate simultaneously with an alpha amylase and a GSHE at a temperature equal to or below the gelatinization temperature of the granular starch to obtain a composition of a glucose syrup.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: October 11, 2011
    Assignee: Danisco US Inc.
    Inventors: Toby M. Baldwin, Benjamin S. Bower, Gopal K. Chotani, Nigel Dunn-Coleman, Oreste J. Lantero, Jr., Suzanne E. Lantz, Michael J. Pepsin, Jayarama K. Shetty, Bruce A. Strohm
  • Patent number: RE42046
    Abstract: The present invention relates to a granular starch hydrolyzing enzyme composition comprising an acid stable alpha amylase (asAA) having granular starch hydrolyzing activity. The invention also relates to a one-step method for producing an alcohol which comprises contacting a granular starch substrate with an acid-stable alpha amylase (asAA) having granular starch hydrolyzing (GSH) activity and a glucoamylase (GA) in a fermentation step which also comprises ethanologenic microorganisms at a temperature of 25-40° C. to obtain a fermentation broth having 5 to 20% ethanol.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: January 18, 2011
    Assignee: Danisco US Inc.
    Inventors: Nigel Dunn-Coleman, Oreste J. Lantero, Jr., Suzanne E. Lantz, Michael J. Pepsin, Jayarama K. Shetty