Patents by Inventor Alex Toftgaard Nielsen

Alex Toftgaard Nielsen 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: 20240082366
    Abstract: The invention relates to a microbiome-based therapeutic composition comprising an engineered probiotic cell expressing a sulfotransferase and the use of the microbiome-based therapeutic composition in medicine and a therapeutic regimen.
    Type: Application
    Filed: January 25, 2022
    Publication date: March 14, 2024
    Inventors: Morten Otto Alexander Sommer, Felipe Gonzalo Tueros Farfan, Christian Bille Jendresen, Alex Toftgaard Nielsen, Karl Alex Hedin
  • Publication number: 20240026391
    Abstract: The present invention relates to thermophilic cells and methods for the microbial production of volatile compounds, including acetone, butanone and isopropanol. Also provided are nucleic acid constructs, vectors and host cells useful in such methods.
    Type: Application
    Filed: September 1, 2021
    Publication date: January 25, 2024
    Inventors: Ivan Pogrebnyakov, Alex Toftgaard Nielsen
  • Publication number: 20230139445
    Abstract: The present invention relates to bacterial cells genetically modified to improve their tolerance to certain commodity chemicals, such as diacids, and to methods of preparing and using such bacterial cells for production of diacids and other compounds.
    Type: Application
    Filed: November 15, 2017
    Publication date: May 4, 2023
    Inventors: Rebecca Lennen, Alex Toftgaard Nielsen, Markus Herrgård, Morten Sommer, Adam Feist, Elsayed Tharwat Tolba Mohamed
  • Patent number: 11555212
    Abstract: The present invention generally relates to the field of biotechnology as it applies to the production of aryl sulfates using recombinant host cells. More particularly, the present invention pertains to recombinant host cells comprising (e.g., expressing) a polypeptide having aryl sulfotransferase activity, wherein said recombinant host cells have been modified to have an increased uptake of sulfate compared to identical host cells that does not carry said modification. Further provided are processes for the production of aryl sulfates, such as zosteric acid, employing such recombinant host cells.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: January 17, 2023
    Assignee: CysBio ApS
    Inventors: Christian Bille Jendresen, Alex Toftgaard Nielsen
  • Publication number: 20220325306
    Abstract: The present invention generally relates to the field of biotechnology as it applies to the production of aryl sulfates using polypeptides or recombinant cells comprising said polypeptides. More particularly, the present invention pertains to polypeptides having aryl sulfotransferase activity, recombinant host cells expressing same and processes for the production of aryl sulfates employing these polypeptides or recombinant host cells.
    Type: Application
    Filed: June 8, 2022
    Publication date: October 13, 2022
    Inventors: Christian Bille Jendresen, Alex Toftgaard Nielsen
  • Patent number: 11407976
    Abstract: The present invention generally relates to the microbiological industry, and specifically to the production of L-serine or L-serine derivatives using genetically modified bacteria. The present invention provides genetically modified microorganisms, such as bacteria, wherein the expression of genes encoding for enzymes involved in the degradation of L-serine is attenuated, such as by inactivation, which makes them particularly suitable for the production of L-serine at higher yield. The present invention also provides means by which the microorganism, and more particularly a bacterium, can be made tolerant towards higher concentrations of serine. The present invention also provides methods for the production of L-serine or L-serine derivative using such genetically modified microorganisms.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: August 9, 2022
    Assignee: CysBio ApS
    Inventors: Hemanshu Mundhada, Alex Toftgaard Nielsen
  • Patent number: 11390894
    Abstract: The present invention generally relates to the field of biotechnology as it applies to the production of aryl sulfates using polypeptides or recombinant cells comprising said polypeptides. More particularly, the present invention pertains to polypeptides having aryl sulfotransferase activity, recombinant host cells expressing same and processes for the production of aryl sulfates employing these polypeptides or recombinant host cells.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: July 19, 2022
    Assignee: CysBio ApS
    Inventors: Christian Bille Jendresen, Alex Toftgaard Nielsen
  • Patent number: 11306331
    Abstract: The present invention generally relates to the field of biotechnology as it applies to the production of hydroxycinnamic acids using polypeptides having tyrosine ammonia lyase activity. More particularly, the present invention pertains to polypeptides having tyrosine ammonia lyase activity and high substrate specificity towards tyrosine, which makes them particularly suitable in the production of p-coumaric acid and other hydroxycinnamic acids. The present invention thus provides processes for the production of p-coumaric acid and other hydroxycinnamic acids employing these polypeptides as well as recombinant host cells expressing same.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: April 19, 2022
    Assignee: CYSBIO APS
    Inventors: Christian Bille Jendresen, Solvej Siedler, Steen Gustav Stahlhut, Alex Toftgaard Nielsen
  • Publication number: 20210147886
    Abstract: The present invention generally relates to the field of biotechnology as it applies to the production of aryl sulfates using recombinant host cells. More particularly, the present invention pertains to recombinant host cells comprising (e.g., expressing) a polypeptide having aryl sulfotransferase activity, wherein said recombinant host cells have been modified to have an increased uptake of sulfate compared to identical host cells that does not carry said modification. Further provided are processes for the production of aryl sulfates, such as zosteric acid, employing such recombinant host cells.
    Type: Application
    Filed: January 27, 2021
    Publication date: May 20, 2021
    Inventors: Christian Bille Jendresen, Alex Toftgaard Nielsen
  • Publication number: 20210095245
    Abstract: The present invention generally relates to the microbiological industry, and specifically to the production of L-serine or L-serine derivatives using genetically modified bacteria. The present invention provides genetically modified microorganisms, such as bacteria, wherein the expression of genes encoding for enzymes involved in the degradation of L-serine is attenuated, such as by inactivation, which makes them particularly suitable for the production of L-serine at higher yield. The present invention also provides means by which the microorganism, and more particularly a bacterium, can be made tolerant towards higher concentrations of serine. The present invention also provides methods for the production of L-serine or L-serine derivative using such genetically modified microorganisms.
    Type: Application
    Filed: October 6, 2020
    Publication date: April 1, 2021
    Inventors: Hemanshu Mundhada, Alex Toftgaard Nielsen
  • Patent number: 10954536
    Abstract: The present invention generally relates to the field of biotechnology as it applies to the production of aryl sulfates using recombinant host cells. More particularly, the present invention pertains to recombinant host cells comprising (e.g., expressing) a polypeptide having aryl sulfotransferase activity, wherein said recombinant host cells have been modified to have an increased uptake of sulfate compared to identical host cells that does not carry said modification. Further provided are processes for the production of aryl sulfates, such as zosteric acid, employing such recombinant host cells.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: March 23, 2021
    Assignee: CysBio ApS
    Inventors: Christian Bille Jendresen, Alex Toftgaard Nielsen
  • Publication number: 20200399665
    Abstract: The present invention generally relates to the field of biotechnology as it applies to the production of hydroxycinnamic acids using polypeptides having tyrosine ammonia lyase activity. More particularly, the present invention pertains to polypeptides having tyrosine ammonia lyase activity and high substrate specificity towards tyrosine, which makes them particularly suitable in the production of p-coumaric acid and other hydroxycinnamic acids. The present invention thus provides processes for the production of p-coumaric acid and other hydroxycinnamic acids employing these polypeptides as well as recombinant host cells expressing same.
    Type: Application
    Filed: July 24, 2020
    Publication date: December 24, 2020
    Inventors: Christian Bille JENDRESEN, Solvej SIEDLER, Steen Gustav STAHLHUT, Alex Toftgaard NIELSEN
  • Publication number: 20200354758
    Abstract: The present invention generally relates to the field of biotechnology as it applies to the production of aryl sulfates using polypeptides or recombinant cells comprising said polypeptides. More particularly, the present invention pertains to polypeptides having aryl sulfotransferase activity, recombinant host cells expressing same and processes for the production of aryl sulfates employing these polypeptides or recombinant host cells.
    Type: Application
    Filed: July 30, 2020
    Publication date: November 12, 2020
    Inventors: Christian Bille Jendresen, Alex Toftgaard Nielsen
  • Patent number: 10793826
    Abstract: The present invention generally relates to the microbiological industry, and specifically to the production of L-serine or L-serine derivatives using genetically modified bacteria. The present invention provides genetically modified microorganisms, such as bacteria, wherein the expression of genes encoding for enzymes involved in the degradation of L-serine is attenuated, such as by inactivation, which makes them particularly suitable for the production of L-serine at higher yield. The present invention also provides means by which the microorganism, and more particularly a bacterium, can be made tolerant towards higher concentrations of serine. The present invention also provides methods for the production of L-serine or L-serine derivative using such genetically modified microorganisms.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: October 6, 2020
    Assignee: CysBio Aps
    Inventors: Hemanshu Mundhada, Alex Toftgaard Nielsen
  • Patent number: 10752923
    Abstract: The present invention generally relates to the field of biotechnology as it applies to the production of hydroxycinnamic acids using polypeptides having tyrosine ammonia lyase activity. More particularly, the present invention pertains to polypeptides having tyrosine ammonia lyase activity and high substrate specificity towards tyrosine, which makes them particularly suitable in the production of p-coumaric acid and other hydroxycinnamic acids. The present invention thus provides processes for the production of p-coumaric acid and other hydroxycinnamic acids employing these polypeptides as well as recombinant host cells expressing same.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: August 25, 2020
    Assignee: CYSBIO APS
    Inventors: Christian Bille Jendresen, Solvej Siedler, Steen Gustav Stahlhut, Alex Toftgaard Nielsen
  • Patent number: 10590440
    Abstract: The present invention relates to the production of hydrolyzates from a lignocellulose-containing material, and to fermentation of the hydrolyzates. More specifically, the present invention relates to the detoxification of phenolic inhibitors and toxins formed during the processing of lignocellulose-containing material by enzymatically sulfating the phenolic inhibitors and toxins using aryl sulfotranseferases.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: March 17, 2020
    Assignee: CysBio ApS
    Inventors: Christian Bille Jendresen, Alex Toftgaard Nielsen
  • Patent number: 10544414
    Abstract: The present invention relates to a dual cassette reporter system capable of assessing target gene translation and target gene product folding. The present invention further relates to vectors and host cells comprising the dual cassette reporter system. In addition the invention relates to the use of the dual cassette reporter system for assessing target gene translation and target gene product folding.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: January 28, 2020
    Assignee: Danmarks Tekniske Universitet
    Inventors: Alex Toftgaard Nielsen, Ariane Zutz, Rebecca Lennen
  • Patent number: 10513682
    Abstract: The present invention generally relates to the microbiological industry, and specifically to the production of L-serine using genetically modified bacteria. The present invention provides genetically modified microorganisms, such as bacteria, wherein the expression of genes encoding for enzymes involved in the degradation of L-serine is attenuated, such as by inactivation, which makes them particularly suitable for the production of L-serine at higher yield. The present invention also provides means by which the microorganism, and more particularly a bacterium, can be made tolerant towards higher concentrations of serine. The present invention also provides methods for the production of L-serine or L-serine derivative using such genetically modified microorganisms.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: December 24, 2019
    Assignee: CYSBIO APS
    Inventors: Hemanshu Mundhada, Alex Toftgaard Nielsen
  • Publication number: 20190367930
    Abstract: The present invention generally relates to industrial microbiology, and specifically to the production of biochemical compounds, such as L-serine, L-tyrosine, mevalonate and their derivatives, and recombinant polypeptides using genetically modified microorganisms. More particularly, the present invention pertains to the decoupling of cell growth from production of biochemical compounds, such as L-serine, L-tyrosine, mevalonate and their derivatives, in a microorganism by down regulating the nucleotide biosynthesis in said microorganism.
    Type: Application
    Filed: July 28, 2017
    Publication date: December 5, 2019
    Inventors: Songyuan Li, Christian Bille Jendresen, Lasse Ebdrup Pedersen, Jenny Landberg, Kristoffer Bach Falkenberg, Hemanshu Mundhada, Alex Toftgaard Nielsen
  • Publication number: 20190309309
    Abstract: The present invention relates to bacterial cells genetically modified to improve their tolerance to certain commodity chemicals, such as diols and other polyols, and to methods of preparing and using such bacterial cells for production of polyols and other compounds.
    Type: Application
    Filed: June 7, 2017
    Publication date: October 10, 2019
    Inventors: Rebecca Lennen, Alex Toftgaard Nielsen, Markus Herrgård, Morten Sommer, Adam Feist, Elsayed Tharwat Tolba Mohamed