Patents by Inventor Barbara Enenkel

Barbara Enenkel 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: 20240124604
    Abstract: Provided herein, in one aspect, are antibodies that immunospecifically bind to PSGL-1, polynucleotides comprising nucleotide sequences encoding such antibodies, and expression vectors and host cells for producing such antibodies. Also provided herein are kits and pharmaceutical compositions comprising antibodies that specifically bind to PSGL-1, as well as methods of treating a disorder or disease caused by or associated with increased proliferation and/or numbers of activated T cells using the antibodies described herein.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Applicant: AltruBio Inc.
    Inventors: Stefan Bassarab, Barbara Enenkel, Patrick Garidel, Heidrun Schott, Sanjaya Singh, Tobias Litzenburger
  • Patent number: 11897964
    Abstract: Provided herein, in one aspect, are antibodies that immunospecifically bind to PSGL-1, polynucleotides comprising nucleotide sequences encoding such antibodies, and expression vectors and host cells for producing such antibodies. Also provided herein are kits and pharmaceutical compositions comprising antibodies that specifically bind to PSGL-1, as well as methods of treating a disorder or disease caused by or associated with increased proliferation and/or numbers of activated T cells using the antibodies described herein.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: February 13, 2024
    Assignee: AltruBio Inc.
    Inventors: Stefan Bassarab, Barbara Enenkel, Patrick Garidel, Heidrun Schott, Sanjaya Singh, Tobias Litzenburger
  • Publication number: 20210395383
    Abstract: Provided herein, in one aspect, are antibodies that immunospecifically bind to PSGL-1, polynucleotides comprising nucleotide sequences encoding such antibodies, and expression vectors and host cells for producing such antibodies. Also provided herein are kits and pharmaceutical compositions comprising antibodies that specifically bind to PSGL-1, as well as methods of treating a disorder or disease caused by or associated with increased proliferation and/or numbers of activated T cells using the antibodies described herein.
    Type: Application
    Filed: August 30, 2021
    Publication date: December 23, 2021
    Applicant: AltruBio Inc.
    Inventors: Stefan Bassarab, Barbara Enenkel, Patrick Garidel, Heidrun Schott, Sanjaya Singh, Tobias Litzenburger
  • Patent number: 9708626
    Abstract: The invention relates to DNA-sequences, especially transcription- or expression-enhancing elements (TE elements) and their use on an expression vector in conjunction with an enhancer, a promoter, a product gene and a selectable marker. TE elements bring about an increase in the expression of the product gene, particularly when stably integrated in the eukaryotic genome, preferably the CHO-DG44 genome.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: July 18, 2017
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Barbara Enenkel, Kerstin Assfalg
  • Patent number: 9708636
    Abstract: The invention concerns the field of recombinant gene engineering. It concerns novel artificial introns and compositions comprising such introns as well as a method to improve expression of polypeptides from nucleic acids such as cloned genes, especially genes encoding antibodies and antibody derived fragments, and the production of various polypeptides in eukaryotic host cells using said novel artificial intron sequences.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: July 18, 2017
    Assignee: Boehringer Ingelheim International GmbH
    Inventor: Barbara Enenkel
  • Publication number: 20160348143
    Abstract: The invention concerns the field of recombinant gene engineering. It concerns novel artificial introns and compositions comprising such introns as well as a method to improve expression of polypeptides from nucleic acids such as cloned genes, especially genes encoding antibodies and antibody derived fragments, and the production of various polypeptides in eukaryotic host cells using said novel artificial intron sequences.
    Type: Application
    Filed: July 28, 2016
    Publication date: December 1, 2016
    Inventor: Barbara ENENKEL
  • Patent number: 9493803
    Abstract: The invention concerns the field of recombinant gene engineering. It concerns novel artificial introns and compositions comprising such introns as well as a method to improve expression of polypeptides from nucleic acids such as cloned genes, especially genes encoding antibodies and antibody derived fragments, and the production of various polypeptides in eukaryotic host cells using said novel artificial intron sequences.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: November 15, 2016
    Assignee: Boehringer Ingelheim International GmbH
    Inventor: Barbara Enenkel
  • Patent number: 9249201
    Abstract: The invention concerns the field of recombinant gene engineering. It concerns novel introns and compositions comprising such introns as well as a method to improve expression of polypeptides from nucleic acids such as cloned genes with heterologous introns, especially genes encoding antibodies and antibody derived fragments, and the production of various polypeptides in eukaryotic host cells using said novel intron sequences as heterologous introns.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: February 2, 2016
    Assignee: Boehringer Ingelheim International GmbH
    Inventor: Barbara Enenkel
  • Patent number: 9243053
    Abstract: The invention concerns the field of recombinant gene engineering. It concerns novel introns and compositions comprising such introns as well as a method to improve expression of polypeptides from nucleic acids such as cloned genes with heterologous introns, especially genes encoding antibodies and antibody derived fragments, and the production of various polypeptides in eukaryotic host cells using said novel intron sequences as heterologous introns.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: January 26, 2016
    Assignee: Boehringer Ingelheim International GmbH
    Inventor: Barbara Enenkel
  • Publication number: 20150337333
    Abstract: The invention relates to DNA-sequences, especially transcription- or expression-enhancing elements (TE elements) and their use on an expression vector in conjunction with an enhancer, a promoter, a product gene and a selectable marker. The invention describes Sequence No. 1 and TE elements TE-01, -02, -03, -04, -06, -07, -08, -10, -11 or -12. Because of their small size, TE-06, TE-07 or TE-08 are particularly preferred. Sequence No. 1 originates from a sequence region located upstream from the coding region of the Ub/S27a gene from CHO cells. TE elements bring about an increase in the expression of the product gene, particularly when stably integrated in the eukaryotic genome, preferably the CHO-DG44 genome. Chromosomal positional effects are thereby overcome, shielded or cancelled out. In this way the proportion of high producers in a transfection mixture and also the absolute expression level are increased up to seven-fold.
    Type: Application
    Filed: April 29, 2015
    Publication date: November 26, 2015
    Inventors: Barbara ENENKEL, Kerstin ASSFALG
  • Patent number: 9045776
    Abstract: The invention relates to DNA-sequences, especially transcription- or expression-enhancing elements (TE elements) and their use on an expression vector in conjunction with an enhancer, a promoter, a product gene and a selectable marker. TE elements bring about an increase in the expression of the product gene, particularly when stably integrated in the eukaryotic genome, preferably the CHO-DG44 genome.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: June 2, 2015
    Assignee: BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
    Inventors: Barbara Enenkel, Kerstin Sautter
  • Patent number: 8975391
    Abstract: The invention concerns novel regulatory elements as well as related vectors and cells. Furthermore, it relates to methods of improving expression of polypeptides from nucleic acids such as cloned genes and to the production of various polypeptides in host cells using said novel regulatory elements. Additionally, the invention relates to uses of said novel regulatory elements as insulators, in gene therapy or for improving host cell lines.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: March 10, 2015
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventor: Barbara Enenkel
  • Publication number: 20140248665
    Abstract: The invention concerns the field of recombinant gene engineering. It concerns novel introns and compositions comprising such introns as well as a method to improve expression of polypeptides from nucleic acids such as cloned genes with heterologous introns, especially genes encoding antibodies and antibody derived fragments, and the production of various polypeptides in eukaryotic host cells using said novel intron sequences as heterologous introns.
    Type: Application
    Filed: December 19, 2013
    Publication date: September 4, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventor: Barbara ENENKEL
  • Publication number: 20140248660
    Abstract: The invention concerns the field of recombinant gene engineering. It concerns novel introns and compositions comprising such introns as well as a method to improve expression of polypeptides from nucleic acids such as cloned genes with heterologous introns, especially genes encoding antibodies and antibody derived fragments, and the production of various polypeptides in eukaryotic host cells using said novel intron sequences as heterologous introns.
    Type: Application
    Filed: December 19, 2013
    Publication date: September 4, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventor: Barbara ENENKEL
  • Publication number: 20140242637
    Abstract: The invention concerns the field of recombinant gene engineering. It concerns novel artificial introns and compositions comprising such introns as well as a method to improve expression of polypeptides from nucleic acids such as cloned genes, especially genes encoding antibodies and antibody derived fragments, and the production of various polypeptides in eukaryotic host cells using said novel artificial intron sequences.
    Type: Application
    Filed: December 19, 2013
    Publication date: August 28, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventor: Barbara ENENKEL
  • Publication number: 20140234893
    Abstract: The invention concerns the field of recombinant gene engineering. It concerns novel introns and compositions comprising such introns as well as a method to improve expression of polypeptides from nucleic acids such as cloned genes with heterologous introns, especially genes encoding antibodies and antibody derived fragments, and the production of various polypeptides in eukaryotic host cells using said novel intron sequences as heterologous introns.
    Type: Application
    Filed: December 19, 2013
    Publication date: August 21, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventor: Barbara ENENKEL
  • Patent number: 8669109
    Abstract: A new method for selecting clones and recloning mammalian cells which are of importance for the production of biopharmaceuticals, preferably hamster or mouse myeloma cells, with a high degree of automation and throughput. The invention relates to methods of depositing and replicating single cell clones of the cells in question. The invention also relates to methods of preparing proteins using cells which have been obtained and replicated by single cell deposition as well as compositions which allow the replication of single cells.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: March 11, 2014
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Ralf Otto, Barbara Enenkel, Juergen Fieder, Thomas Krieg
  • Publication number: 20130251708
    Abstract: Provided herein, in one aspect, are antibodies that immunospecifically bind to PSGL-1, polynucleotides comprising nucleotide sequences encoding such antibodies, and expression vectors and host cells for producing such antibodies. Also provided herein are kits and pharmaceutical compositions comprising antibodies that specifically bind to PSGL-1, as well as methods of treating a disorder or disease caused by or associated with increased proliferation and/or numbers of activated T cells using the antibodies described herein.
    Type: Application
    Filed: April 17, 2013
    Publication date: September 26, 2013
    Applicant: ABGENOMICS COOPERATIEF U.A.
    Inventors: STEFAN BASSARAB, BARBARA ENENKEL, PATRICK GARIDEL, HEIDRUN SCHOTT, SANJAYA SINGH, TOBIAS LITZENBURGER
  • Publication number: 20130210074
    Abstract: The invention concerns the field of cell culture technology. It concerns production host cell lines with increased expression of ribosomal RNA (rRNA) achieved through reducing expression of NoCR proteins, especially of TIP-5. Those cell lines have improved secretion and growth characteristics in comparison to control cell lines. The invention further concerns a method of producing proteins using the cells generated by the described method.
    Type: Application
    Filed: April 9, 2013
    Publication date: August 15, 2013
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Lore FLORIN, Barbara ENENKEL, Martin FUSSENEGGER, Hitto KAUFMANN, Raffaella SANTORO
  • Publication number: 20130209449
    Abstract: Provided herein, in one aspect, are antibodies that immunospecifically bind to PSGL-1, polynucleotides comprising nucleotide sequences encoding such antibodies, and expression vectors and host cells for producing such antibodies. Also provided herein are kits and pharmaceutical compositions comprising antibodies that specifically bind to PSGL-1, as well as methods of treating a disorder or disease caused by or associated with increased proliferation and/or numbers of activated T cells using the antibodies described herein.
    Type: Application
    Filed: June 12, 2012
    Publication date: August 15, 2013
    Applicant: AbGenomics Cooperatief U.A.
    Inventors: Stefan Bassarab, Barbara Enenkel, Patrick Garidel, Heidrun Schott, Sanjaya Singh, Tobias Litzenburger