Patents by Inventor Preben Krabben

Preben Krabben 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: 20260209688
    Abstract: A method for producing a biomass comprising at least 65% protein from hydrogen-oxidizing microorganisms using one or more input streams include one or more gaseous substrates and nutrient composition which are controlled and wherein the biomass is produced at a rate of more than 10 g/l/d. The produced and isolated biomass is useful as feed or to provide nutrition to one or more organisms.
    Type: Application
    Filed: March 14, 2026
    Publication date: July 23, 2026
    Applicant: Aerbio A/S (formerly Marso DK ApS)
    Inventors: Robert Patrick William MANSFIELD, Bart PANDER, Preben KRABBEN, Peter Nicholas ROWE
  • Patent number: 12600941
    Abstract: The present invention provides a method for producing a biomass comprising at least 65% protein from hydrogen-oxidising microorganisms using one or more input streams comprising one or more gaseous substrates and a nutrient composition which are controlled and wherein the biomass is produced at a rate of more than 10 g/l/d. The produced and isolated biomass is useful as feed or to provide nutrition to one or more organisms.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: April 14, 2026
    Assignee: AERBIO AIS (formerly Marsor DK ApS)
    Inventors: Robert Patrick William Mansfield, Bart Pander, Preben Krabben, Peter Nicholas Rowe
  • Publication number: 20230203433
    Abstract: The present invention provides a method for producing a biomass comprising at least 65% protein from hydrogen-oxidising microorganisms using one or more input streams comprising one or more gaseous substrates and a nutrient composition which are controlled and wherein the biomass is produced at a rate of more than 10 g/l/d. The produced and isolated biomass is useful as feed or to provide nutrition to one or more organisms.
    Type: Application
    Filed: April 26, 2021
    Publication date: June 29, 2023
    Inventors: Robert Patrick William MANSFIELD, Bart PANDER, Preben KRABBEN, Peter Nicholas ROWE
  • Patent number: 10550396
    Abstract: The present invention relates to a process for removing genetic material from a bacterial cell, specifically producing deletions in bacterial genomes or eliminating endogenous bacterial plasmids. In particular, the process relates to the transformation of bacterial cells with one or more Deletion Vectors, wherein the Deletion Vectors are capable of directing production of two or more crRNAs which target two or more PAM/Protospacers within the genomes of the bacteria within the population or within endogenous bacterial plasmids.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: February 4, 2020
    Assignee: GREEN BIOLOGICS LIMITED
    Inventors: Preben Krabben, Elizabeth Jenkinson
  • Patent number: 10508271
    Abstract: The present invention relates to a process for producing and selecting for targeted mutations in bacterial genomes. In particular, the process relates to the transformation of bacteria with a Recombination Element which comprises the desired mutation followed by homologous recombination of the Recombination Element into the bacterial genome; the CRISPR/Cas system is then used to eliminate bacteria which do not have the desired mutation.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: December 17, 2019
    Assignee: GREEN BIOLOGICS LIMITED
    Inventors: Elizabeth Jenkinson, Preben Krabben
  • Patent number: 9783831
    Abstract: The present invention relates to a novel cyclodextrin glucanotransferase (CGTase) enzyme which is obtainable from Clostridium saccharoperbutylacetonicum N1-4, N1-4(HMT) or N1-504. The invention further relates to nucleic acids encoding the enzyme, vectors and host cells, and uses of the CGTase.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: October 10, 2017
    Assignee: GREEN BIOLOGICS LTD
    Inventors: Elizabeth Jenkinson, Preben Krabben, Amanda Harding
  • Publication number: 20170166932
    Abstract: The present invention relates to a novel cyclodextrin glucanotransferase (CGTase) enzyme which is obtainable from Clostridium saccharoperbutylacetonicum N1-4, N1-4(HMT) or N1-504. The invention further relates to nucleic acids encoding the enzyme, vectors and host cells, and uses of the CGTase.
    Type: Application
    Filed: February 17, 2017
    Publication date: June 15, 2017
    Inventors: Elizabeth Jenkinson, Preben Krabben, Amanda Harding
  • Publication number: 20170096647
    Abstract: The present invention relates to a novel cyclodextrin glucanotransferase (CGTase) enzyme which is obtainable from Clostridium saccharoperbutylacetonicum N1-4, N1-4(HMT) or N1-504. The invention further relates to nucleic acids encoding the enzyme, vectors and host cells, and uses of the CGTase.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 6, 2017
    Inventors: Elizabeth Jenkinson, Preben Krabben, Amanda Harding
  • Publication number: 20170037415
    Abstract: The present invention relates to a process for removing genetic material from a bacterial cell, specifically producing deletions in bacterial genomes or eliminating endogenous bacterial plasmids. In particular, the process relates to the transformation of bacterial cells with one or more Deletion Vectors, wherein the Deletion Vectors are capable of directing production of two or more crRNAs which target two or more PAM/Protospacers within the genomes of the bacteria within the population or within endo-genous bacterial plasmids.
    Type: Application
    Filed: April 16, 2015
    Publication date: February 9, 2017
    Applicant: Green Biologics Limited
    Inventors: Preben Krabben, Elizabeth Jenkinson
  • Publication number: 20170037393
    Abstract: The present invention relates to a process for producing and selecting for targeted mutations in bacterial genomes. In particular, the process relates to the transformation of bacteria with a Recombination Element which comprises the desired mutation followed by homologous recombination of the Recombination Element into the bacterial genome; the CRISPR/Cas system is then used to eliminate bacteria which do not have the desired mutation.
    Type: Application
    Filed: April 16, 2015
    Publication date: February 9, 2017
    Applicant: GREEN BIOLOGICS LIMITED
    Inventors: Elizabeth Jenkinson, Preben Krabben
  • Patent number: 9499804
    Abstract: The present invention relates to a novel cyclodextrin glucanotransferase (CGTase) enzyme which is obtainable from Clostridium saccharoperbutylacetonicum N1-4, N1-4(HMT) or N1-504. The invention further relates to nucleic acids encoding the enzyme, vectors and host cells, and uses of the CGTase.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: November 22, 2016
    Assignee: GREEN BIOLOGICS LTD
    Inventors: Elizabeth Jenkinson, Preben Krabben, Amanda Harding
  • Publication number: 20150368623
    Abstract: The present invention relates to a novel cyclodextrin glucanotransferase (CGTase) enzyme which is obtainable from Clostridium saccharoperbutylacetonicum N1-4, N1-4(HMT) or N1-504. The invention further relates to nucleic acids encoding the enzyme, vectors and host cells, and uses of the CGTase.
    Type: Application
    Filed: February 5, 2014
    Publication date: December 24, 2015
    Inventors: Elizabeth Jenkinson, Preben Krabben, Amanda Harding
  • Publication number: 20150368678
    Abstract: The present invention relates to methods of making solvents, such as butanol, acetone or ethanol. In particular, the invention relates to a process for producing a solvent, comprising the step of culturing a solventogenic Clostridium sp. in a culture medium in a culture vessel in the presence of a polysaccharide, wherein the Clostridium sp. is one which is capable of producing a CGTase, and wherein the polysaccharide is one which is a substrate for the CGTase, and harvesting solvent from the culture medium. Preferably, the Clostridium sp. is Clostridium saccharoperbutylacetonicum N1-4(HMT) or N1-504. The invention also relates to butanol, acetone and ethanol made by such a process.
    Type: Application
    Filed: February 5, 2014
    Publication date: December 24, 2015
    Applicant: Green Biologics Ltd.
    Inventors: Elizabeth Jenkinson, Preben Krabben, Amanda Harding, Edward Green