Patents by Inventor Elleke Fenna Bosma

Elleke Fenna Bosma 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: 20240156885
    Abstract: The invention relates to a pharmaceutical composition for use in treating inflammation in the female genitourinary tract of a human subject, wherein the female subject exhibits a dysbiotic microbiota in the genitourinary tract. The pharmaceutical composition comprises a substantially complete vaginal microbiota preparation, wherein the preparation (i) comprises one, two, three or four bacterial species from the genus Lactobacillus, selected from Lactobacillus crispatus, Lactobacillus iners, Lactobacillus jensenii, Lactobacillus gasseri, which comprise about 80-99.9% of all detectable bacterial species of the preparation; and (ii) comprises less than 5% of Gardnerella spp., Atopobium spp., and Prevotella spp.; wherein the pharmaceutical composition comprises a pharmaceutically acceptable carrier or diluent. The invention further relates to a method of preparing said composition, and devices comprising and/or using the same.
    Type: Application
    Filed: March 3, 2022
    Publication date: May 16, 2024
    Inventors: Colleen Denise ACOSTA, Johan E.T. VAN HYLCKAMA, Thomas Gundelund RASMUSSEN, Elleke Fenna BOSMA, Brynjulf MORTENSEN
  • Patent number: 11976306
    Abstract: Thermostable Cas9 nucleases. The present invention relates to the field of genetic engineering and more particularly to nucleic acid editing and genome modification. The present invention provides an isolated Cas protein or polypeptide fragment thereof having an amino acid sequence of SEQ ID NO: 1 or a sequence of at least 77% identity therewith. The Cas protein or polypeptide is capable of binding, cleaving, marking or modifying a double stranded target polynucleotide at a temperature in the range 20° C. and 100° C. inclusive. The invention further provides isolated nucleic acid molecules encoding said Cas9 nucleases, expression vectors and host cells. The invention also provides PAM sequences recognized by the Cas protein or polypeptide, The Cas9 nucleases disclosed herein provide novel tools for genetic engineering in general, in particular at elevated temperatures.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: May 7, 2024
    Assignees: Stichting Voor De Technische Wetenschappen, WAGENINGEN UNIVERSITEIT
    Inventors: John Van Der Oost, Richard Van Kranenburg, Elleke Fenna Bosma, Ioannis Mougiakos, Prarthana Mohanraju
  • Patent number: 11939605
    Abstract: Thermostable Cas9 nucleases. The present invention relates to the field of genetic engineering and more particularly to nucleic acid editing and genome modification. The present invention provides an isolated Cas protein or polypeptide fragment thereof having an amino acid sequence of SEQ ID NO: 1 or a sequence of at least 77% identity therewith. The Cas protein or polypeptide is capable of binding, cleaving, marking or modifying a double stranded target polynucleotide at a temperature in the range 20° C. and 100° C. inclusive. The invention further provides isolated nucleic acid molecules encoding the Cas9 nucleases, expression vectors and host cells. The invention also provides PAM sequences recognized by the Cas protein or polypeptide, The Cas9 nucleases disclosed herein provide novel tools for genetic engineering in general, in particular at elevated temperatures and are of particular value in the genetic manipulation of thermophilic organisms; particularly microorganisms.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: March 26, 2024
    Assignees: Wageningen Universiteit, Stichting Voor De Technische Wetenschappen
    Inventors: John Van Der Oost, Richard Van Kranenburg, Elleke Fenna Bosma, Ioannis Mougiakos, Prarthana Mohanraju
  • Publication number: 20220213455
    Abstract: Thermostable Cas9 nucleases. The present invention relates to the field of genetic engineering and more particularly to nucleic acid editing and genome modification. The present invention provides an isolated Cas protein or polypeptide fragment thereof having an amino acid sequence of SEQ ID NO: 1 or a sequence of at least 77% identity therewith. The Cas protein or polypeptide is capable of binding, cleaving, marking or modifying a double stranded target polynucleotide at a temperature in the range 20° C. and 100° C. inclusive. The invention further provides isolated nucleic acid molecules encoding said Cas9 nucleases, expression vectors and host cells. The invention also provides PAM sequences recognized by the Cas protein or polypeptide, The Cas9 nucleases disclosed herein provide novel tools for genetic engineering in general, in particular at elevated temperatures and are of particular value in the genetic manipulation of thermophilic organisms; particularly microorganisms.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 7, 2022
    Inventors: John Van Der Oost, Richard Van Kranenburg, Elleke Fenna Bosma, Ioannis Mougiakos, Prarthana Mohanraju
  • Patent number: 11326162
    Abstract: Thermostable Cas9 nucleases. The present invention relates to the field of genetic engineering and more particularly to nucleic acid editing and genome modification. The present invention provides an isolated Cas protein or polypeptide fragment thereof having an amino acid sequence of SEQ ID NO: 1 or a sequence of at least 77% identity therewith. The Cas protein or polypeptide is capable of binding, cleaving, marking or modifying a double stranded target polynucleotide at a temperature in the range 20° C. and 100° C. inclusive. The invention further provides isolated nucleic acid molecules encoding the Cas9 nucleases, expression vectors and host cells. The invention also provides PAM sequences recognized by the Cas protein or polypeptide, The Cas9 nucleases disclosed herein provide novel tools for genetic engineering in general, in particular at elevated temperatures and are of particular value in the genetic manipulation of thermophilic organisms; particularly microorganisms.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: May 10, 2022
    Assignees: Wageningen Universiteit, Stichting Voor De Technische Wetenschappen
    Inventors: John Van Der Oost, Richard Van Kranenburg, Elleke Fenna Bosma, Ioannis Mougiakos, Prarthana Mohanraju
  • Patent number: 11242513
    Abstract: The present invention relates to the field of genetic engineering and more particularly to nucleic acid editing and genome modification. The present invention provides an isolated Cas protein or polypeptide fragment thereof having an amino acid sequence of SEQ ID NO: 1 or a sequence of at least 77% identity therewith. The Cas protein or polypeptide is capable of binding, cleaving, marking or modifying a double stranded target polynucleotide at a temperature in the range 30° C. and 100° C. inclusive. The invention further provides isolated nucleic acid molecules encoding the Cas9 nucleases, expression vectors and host cells. The invention also provides PAM sequences recognized by the Cas protein or polypeptide, The Cas9 nucleases disclosed herein provide novel tools for genetic engineering at elevated temperatures and are of particular value in the genetic manipulation of thermophilic organisms; particularly microorganisms.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: February 8, 2022
    Assignees: Wageningen Universiteit, Stichting Voor De Technische Wetenschappen
    Inventors: John Van Der Oost, Richard Van Kranenburg, Elleke Fenna Bosma, Ioannis Mougiakos
  • Publication number: 20210340532
    Abstract: Thermostable Cas9 nucleases. The present invention relates to the field of genetic engineering and more particularly to nucleic acid editing and genome modification. The present invention provides an isolated Cas protein or polypeptide fragment thereof having an amino acid sequence of SEQ ID NO: 1 or a sequence of at least 77% identity therewith. The Cas protein or polypeptide is capable of binding, cleaving, marking or modifying a double stranded target polynucleotide at a temperature in the range 20° C. and 100° C. inclusive. The invention further provides isolated nucleic acid molecules encoding said Cas9 nucleases, expression vectors and host cells. The invention also provides PAM sequences recognized by the Cas protein or polypeptide, The Cas9 nucleases disclosed herein provide novel tools for genetic engineering in general, in particular at elevated temperatures and are of particular value in the genetic manipulation of thermophilic organisms; particularly microorganisms.
    Type: Application
    Filed: August 16, 2017
    Publication date: November 4, 2021
    Inventors: John Van Der Oost, Richard Van Kranenburg, Elleke Fenna Bosma, Ioannis Mougiakos, Prarthana Mohanraju
  • Publication number: 20190367893
    Abstract: The present invention relates to the field of genetic engineering and more particularly to nucleic acid editing and genome modification. The present invention provides an isolated Cas protein or polypeptide fragment thereof having an amino acid sequence of SEQ ID NO: 1 or a sequence of at least 77% identity therewith. The Cas protein or polypeptide is capable of binding, cleaving, marking or modifying a double stranded target polynucleotide at a temperature in the range 30° C. and 100° C. inclusive. The invention further provides isolated nucleic acid molecules encoding said Cas9 nucleases, expression vectors and host cells. The invention also provides PAM sequences recognized by the Cas protein or polypeptide, The Cas9 nucleases disclosed herein provide novel tools for genetic engineering at elevated temperatures and are of particular value in the genetic manipulation of thermophilic organisms; particularly microorganisms.
    Type: Application
    Filed: December 14, 2016
    Publication date: December 5, 2019
    Inventors: John Van Der Oost, Richard Van Kranenburg, Elleke Fenna Bosma, Ioannis Mougiakos
  • Publication number: 20190360002
    Abstract: A polynucleotide encoding a ThermoCas9 protein from Geobacillus thermodenitrificans and a constitutive promoter are used to engineer eukaryotic cells, e.g. fungi, yeast or algae, so that the ThermoCas9 endonuclease is integrated and expressed from the genome of the cell. Then, a second expression plasmid is used to transfect these ThermoCas9 expressing cells, the second plasmid containing an inducible promoter and a polynucleotide encoding a guide RNA. The guide RNA combines with the ThermoCas9 to provide the targeted endonuclease activity to cleave the cell DNA at a desired locus or gene of interest. A repair-oligo is also provided to the cell whereby following DNA cleavage, homologous recombination takes place in the cell with the repair-oligo so that either a deletion or substitution of nucleotides in the locus or gene of interest is achieved. Expression vectors and methods of using the vectors to achieve ThermoCas9 mediated gene editing are described whereby higher temperatures, e.g. greater than 30° C.
    Type: Application
    Filed: December 14, 2017
    Publication date: November 28, 2019
    Inventors: John Van Der Oost, Richard Van Kranenburg, Elleke Fenna Bosma, Ioannis Mougiakos, Prarthana Mohanraju
  • Publication number: 20190322993
    Abstract: Thermostable Cas9 nucleases. The present invention relates to the field of genetic engineering and more particularly to nucleic acid editing and genome modification. The present invention provides an isolated Cas protein or polypeptide fragment thereof having an amino acid sequence of SEQ ID NO: 1 or a sequence of at least 77% identity therewith. The Cas protein or polypeptide is capable of binding, cleaving, marking or modifying a double stranded target polynucleotide at a temperature in the range 20° C. and 100° C. inclusive. The invention further provides isolated nucleic acid molecules encoding said Cas9 nucleases, expression vectors and host cells. The invention also provides PAM sequences recognized by the Cas protein or polypeptide, The Cas9 nucleases disclosed herein provide novel tools for genetic engineering in general, in particular at elevated temperatures.
    Type: Application
    Filed: August 16, 2017
    Publication date: October 24, 2019
    Inventors: John Van Der Oost, Richard Van Kranenburg, Elleke Fenna Bosma, Ioannis Mougiakos, Prarthana Mohanraju