Patents by Inventor Dan Dueppen

Dan Dueppen 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).

  • COLLAGEN COMPOSITIONS AND METHODS OF USE THEREOF
    Publication number: 20250011392
    Abstract: The present disclosure relates to a recombinant collagen, peptide fragments thereof, and sequence variants thereof. A novel Pichia pastoris strain for producing the recombinant collagen, fragments thereof, and sequence variants thereof, and methods of using the recombinant collagen, fragments, and sequence variants thereof are also provided. The present disclosure fulfills a need for environmentally friendly and safe alternatives for skincare.
    Type: Application
    Filed: April 29, 2022
    Publication date: January 9, 2025
    Inventors: Lixin DAI, Dale L HANDLIN, Jr., Stanley LUE, Monique DE LEEUW, Dan DUEPPEN, Dave WILLIAMSON, Isabelle HANSENNE-CERVANTES, Brenna RAUW
  • SKINCARE COMPOSITIONS AND METHODS OF USE THEREOF
    Publication number: 20240099955
    Abstract: The present disclosure relates to a recombinant collagen fragment having a molecular weight of about 55 kDa, and compositions comprising the recombinant collagen fragment. Methods of producing the recombinant collagen fragment and methods of treatment using the recombinant collagen fragment are also provided.
    Type: Application
    Filed: February 4, 2022
    Publication date: March 28, 2024
    Inventors: Yelena ZOLOTARSKY, Lixin DAI, Dan DUEPPEN
  • Production of carotenoids in oleaginous yeast and fungi
    Patent number: 9297031
    Abstract: The present invention provides systems for producing engineered oleaginous yeast or fungi that express retinolic compounds.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: March 29, 2016
    Assignee: DSM IP Assets B.V.
    Inventors: Richard B. Bailey, Kevin T. Madden, Joshua Trueheart, Reed Doten, Maria Mayorga, Joshua Griffin Dunn, Dan Dueppen
  • PRODUCTION OF CAROTENOIDS IN OLEAGINOUS YEAST AND FUNGI
    Publication number: 20140234928
    Abstract: The present invention provides systems for producing engineered oleaginous yeast or fungi that express retinolic compounds.
    Type: Application
    Filed: February 18, 2014
    Publication date: August 21, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: Richard B. Bailey, Kevin T. Madden, Joshua Trueheart, Reed Doten, Maria Mayorga, Joshua Griffin Dunn, Dan Dueppen
  • MICROALGAL FLOUR GRANULES AND PROCESS FOR PREPARATION THEREOF
    Publication number: 20140106051
    Abstract: The present invention relates to microalgal flour granules, and optionally, lipid-rich microalgal flour.
    Type: Application
    Filed: October 17, 2013
    Publication date: April 17, 2014
    Inventors: Philippe Lefevre, Jose Lis, Damien Passe, Samuel Patinier, Marilyne Guillemant, Dan Dueppen, John Piechocki, Leslie Norris
  • Production of carotenoids in oleaginous yeast and fungi
    Patent number: 8691555
    Abstract: The present invention provides systems for producing engineered oleaginous yeast or fungi that express carotenoids.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: April 8, 2014
    Assignee: DSM IP Assests B.V.
    Inventors: Richard B. Bailey, Kevin T. Madden, Joshua Trueheart, Reed Doten, Maria Mayorga, Joshua Griffin Dunn, Dan Dueppen
  • PRODUCTION OF CAROTENOIDS IN OLEAGINOUS YEAST AND FUNGI
    Publication number: 20120149886
    Abstract: The present disclosure provides systems for producing engineered oleaginous yeast or fungi that express carotenoids.
    Type: Application
    Filed: April 10, 2009
    Publication date: June 14, 2012
    Applicant: MICROBIA, INC.
    Inventors: Richard B. Bailey, Kevin T. Madden, Joshua Trueheart, Reed Doten, Maria Mayorga, Joshua Griffin Dunn, Dan Dueppen
  • PRODUCTION OF CAROTENOIDS IN OLEAGINOUS YEAST AND FUNGI
    Publication number: 20110039299
    Abstract: The present invention provides systems for producing engineered oleaginous yeast or fungi that express carotenoids.
    Type: Application
    Filed: September 28, 2007
    Publication date: February 17, 2011
    Applicant: MICROBIA PRECISION ENGINEERING
    Inventors: Richard B. Bailey, Kevin T. Madden, Joshua Trueheart, Reed Doten, Maria Mayorga, Joshua Griffin Dunn, Dan Dueppen