Patents by Inventor Vaidotas Navickas

Vaidotas Navickas 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: 10533201
    Abstract: The present invention relates to methods of producing sugar phosphates by enzymatic transphosphorylation, wherein the phosphoryl transfer from phosphate donor substrates to sugar substrates is catalyzed by an enzyme having alpha-glucose-1-phosphatase activity. Furthermore, the present invention relates to a biocatalyst having sucrose phosphorylase as well as alpha-glucose-1-phosphatase activity and its use. The production of an enzyme having alpha-glucose-1-phosphatase activity and its use in the transphosphorylation of sugar substrates is also presented herein.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: January 14, 2020
    Assignee: BASF SE
    Inventors: Vaidotas Navickas, Kai-Uwe Baldenius, Michael Breuer, Patricia Wildberger, Martin Pfeiffer, Bernd Nidetzky
  • Patent number: 10428361
    Abstract: The present invention relates to biocatalytic methods, comprising purely enzymatic, mixed enzymatic-fermentative and purely fermentative methods, for the direct single-step conversion of L-fucitol to L-fucose, in order to easily obtain L-fucose at high amounts and levels of purity. Suitable recombinant microorganisms and fungi are further disclosed and also the use thereof in said method for the single-step conversion to L-fucose.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: October 1, 2019
    Assignee: BASF SE
    Inventors: Vaidotas Navickas, Michael Breuer, Michael Puhl, Melanie Weingarten, Kai-Uwe Baldenius, Wolfgang Siegel
  • Patent number: 10337144
    Abstract: Described is a method for processing cellulose-containing biomass with sulfuric acid and certain additives, especially for the pretreatment of cellulose-containing biomass prior to saccharification.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: July 2, 2019
    Assignee: BASF SE
    Inventors: Frank Rittig, Stefan Koch, Alois Kindler, Michael Koch, Ferdinand Leifeld, Vaidotas Navickas, Markus Gruen
  • Patent number: 10316106
    Abstract: Described is a method for processing cellulose-containing biomass with sulfuric acid and certain additives, especially for the pretreatment of cellulose-containing biomass prior to saccharification.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: June 11, 2019
    Assignee: BASF SE
    Inventors: Frank Rittig, Stefan Koch, Alois Kindler, Michael Koch, Ferdinand Leifeld, Vaidotas Navickas, Markus Gruen
  • Publication number: 20190024038
    Abstract: The present invention is directed to a method of purifying a protein of interest from the particulate matter of a fermentation broth comprising the step of purifying the protein of interest from the particulate matter of the fermentation broth, wherein the step of purifying the protein of interest from the particulate matter of the fermentation broth comprises one or more washing steps, which comprises contacting the particulate matter with a washing solution comprising one or more conditions that favor the solubilization of the protein of interest and/or the desorption of the protein of interest from the particulate matter.
    Type: Application
    Filed: December 8, 2016
    Publication date: January 24, 2019
    Inventors: Katrin Treier-Marxen, Petra Deckert, Andreas Schaedler, Vaidotas Navickas, Volker Wengert, Thomas Kaeding
  • Publication number: 20180148753
    Abstract: The present invention relates to methods of producing sugar phosphates by enzymatic transphosphorylation, wherein the phosphoryl transfer from phosphate donor substrates to sugar substrates is catalyzed by an enzyme having alpha-glucose-1-phosphatase activity. Furthermore, the present invention relates to a biocatalyst having sucrose phosphorylase as well as alpha-glucose-1-phosphatase activity and its use. The production of an enzyme having alpha-glucose-1-phosphatase activity and its use in the transphosphorylation of sugar substrates is also presented herein.
    Type: Application
    Filed: June 30, 2015
    Publication date: May 31, 2018
    Inventors: Vaidotas NAVICKAS, Kai-Uwe BALDENIUS, Michael BREUER, Patricia WILDBERGER, Martin PFEIFFER, Bernd NIDETZKY
  • Publication number: 20180073047
    Abstract: The present invention relates to biocatalytic methods, comprising purely enzymatic, mixed enzymatic-fermentative and purely fermentative methods, for the direct single-step conversion of L-fucitol to L-fucose, in order to easily obtain L-fucose at high amounts and levels of purity. Suitable recombinant microorganisms and fungi are further disclosed and also the use thereof in said method for the single-step conversion to L-fucose.
    Type: Application
    Filed: February 19, 2016
    Publication date: March 15, 2018
    Inventors: Vaidotas NAVICKAS, Michael BREUER, Michael PUHL, Melanie WEINGARTEN, Kai-Uwe BALDENIUS, Wofgang SIEGEL
  • Publication number: 20180051414
    Abstract: Described is a method for processing cellulose-containing biomass with sulfuric acid and certain additives, especially for the pretreatment of cellulose-containing biomass prior to saccharification.
    Type: Application
    Filed: February 18, 2016
    Publication date: February 22, 2018
    Applicant: BASF SE
    Inventors: Frank RITTIG, Stefan KOCH, Alois KINDLER, Michael KOCH, Ferdinand LEIFELD, Vaidotas NAVICKAS, Markus GRUEN
  • Publication number: 20180044438
    Abstract: Described is a method for processing cellulose-containing biomass with sulfuric acid and certain additives, especially for the pretreatment of cellulose-containing biomass prior to saccharification.
    Type: Application
    Filed: February 18, 2016
    Publication date: February 15, 2018
    Applicant: BASF SE
    Inventors: Frank RITTIG, Stefan KOCH, Alois KINDLER, Michael KOCH, Ferdinand LEIFELD, Vaidotas NAVICKAS, Markus GRUEN
  • Patent number: 9822187
    Abstract: Described are a method for processing cellulose-containing biomass and the use of methanesulfonic acid for processing cellulose-containing biomass, especially for the pretreatment of cellulose-containing biomass prior to saccharification.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: November 21, 2017
    Assignee: BASF SE
    Inventors: Frank Rittig, Michael Koch, Vaidotas Navickas, Stefan Koch, Alois Kindler
  • Publication number: 20170145451
    Abstract: The present invention relates to a novel biocatalytic method for the production of primary and secondary amines, comprising coupled enzymatic oxidation and reduction processes simultaneously regenerating the required cofactor; making use of two enzymes—i.e. an alcohol dehydrogenase and an amine dehydrogenase—operating simultaneously in a one pot process (i.e. biocatalytic cascade). Furthermore, the overall process is redox neutral, since the hydride generated from the first oxidative step is internally recycled in the second reductive step. The invention also relates to recombinant expression systems and microorganisms procuring the required enzyme activities; and bioreactors for performing such methods.
    Type: Application
    Filed: July 2, 2015
    Publication date: May 25, 2017
    Inventors: Kai-Uwe Baldenius, Michael Breuer, Klaus Ditrich, Vaidotas Navickas, Francesco Mutti, Tanja Knaus, Nicholas Turner
  • Publication number: 20160237170
    Abstract: Described are a method for processing cellulose-containing biomass and the use of methanesulfonic acid for processing cellulose-containing biomass, especially for the pretreatment of cellulose-containing biomass prior to saccharification.
    Type: Application
    Filed: October 2, 2014
    Publication date: August 18, 2016
    Inventors: Frank Rittig, Michael Koch, Vaidotas Navickas, Stefan Koch, Kindler Alois