Patents by Inventor Darrell Sleep

Darrell Sleep 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: 20140031294
    Abstract: The present invention provides a recombinant protein comprising the sequence of a transferrin mutant, wherein Ser415 is mutated to an amino acid which does not allow glycosylation at Asn413 and/or wherein Thr613 is mutated to an amino acid which does not allow glycosylation as Asn611. It also provides polynucleotides encoding the same and methods of making and using said recombinant protein.
    Type: Application
    Filed: July 29, 2013
    Publication date: January 30, 2014
    Applicant: Novozymes Biopharma DK A/S
    Inventors: Christopher John Arthur Finnis, Darrell Sleep, Joanna Hay
  • Publication number: 20140017273
    Abstract: The present disclosure relates to albumin fusion protein including an angiogenesis inhibiting peptide, or a fragment or variant thereof, and albumin, or a fragment or variant thereof. The fusion proteins exhibit extended shelf-life and/or extended or therapeutic activity in solution. The disclosure includes therapeutic albumin fusion proteins, compositions, pharmaceutical compositions, formulations and kits, as well as nucleic acid molecules encoding the albumin fusion proteins, vectors containing these nucleic acids, host cells transformed with these nucleic acids and vectors, and methods of making the albumin fusion proteins using these nucleic acids, vectors, and/or host cells. The disclosure further relates to compositions and methods for inhibiting proliferation of vascular endothelial cells and tumor angiogenesis induced cell fusion.
    Type: Application
    Filed: July 18, 2013
    Publication date: January 16, 2014
    Inventors: Darrell Sleep, ILHAN Celik, Johanna Hay, Oliver Kisker, Peter Mertins, Hans-Peter Hauser
  • Publication number: 20140010798
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: April 2, 2013
    Publication date: January 9, 2014
    Applicant: Novozymes Biopharma DK A/S
    Inventors: David J. Ballance, Darrell Sleep
  • Publication number: 20140004095
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: April 2, 2013
    Publication date: January 2, 2014
    Applicant: Novozymes Biopharma DK A/S
    Inventors: David J. Ballance, Darrell Sleep
  • Publication number: 20130266553
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: May 4, 2012
    Publication date: October 10, 2013
    Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
  • Publication number: 20130244277
    Abstract: The present invention provides a host cell suitable for enhanced production of a protein product of choice characterised in that the host cell is genetically modified to cause over-expression of two or more helper proteins selected from a DnaJ-like protein (such as JEM1), an Hsp70 family protein (such as LHS1) and SIL1, wherein at least one of the over-expressed two or more helper proteins is selected from JEM1, LHS1 and SIL1, and wherein the DnaJ-like protein is not SCJ1.
    Type: Application
    Filed: March 4, 2013
    Publication date: September 19, 2013
    Applicants: UNIVERSITY OF NOTTINGHAM, NOVOZYMES BIOPHARMA DK A/S
    Inventors: Thomas Payne, Darrell Sleep, Christopher John Arthur Finnis, Leslie Robert Evans
  • Publication number: 20130059785
    Abstract: The present invention provides a polypeptide comprising (i) a leader sequence, the leader sequence comprising a (a) secretion pre sequence, and (b) the following motif: -X1-X2-X3-X4-X5- where X1 is phenylalanine, tryptophan, or tyrosine, X2 is isoleucine, leucine, valine, alanine or methionine, X3 is leucine, valine, alanine or methionine, X4 is serine or threonine and X5 is isoleucine, valine, alanine or methionine; and (ii) a desired protein heterologous to the leader sequence. A polypeptide of the invention may additionally comprise, as part of the leader sequence, a secretion pro sequence. The invention also provides a polynucleotide comprising a sequence that encodes a polypeptide of the invention and a cell, preferably a yeast cell, comprising said polynucleotide.
    Type: Application
    Filed: August 8, 2012
    Publication date: March 7, 2013
    Applicant: NOVOZYMES BIOPHARMA DK A/S
    Inventor: Darrell Sleep
  • Publication number: 20130028930
    Abstract: The application discloses albumin derivatives comprising or consisting of domain III and at least one further domain wherein the derivative or variant is not a naturally occurring albumin derivative or variant. The derivatives may be used in conjugates and fusion polypeptides.
    Type: Application
    Filed: April 8, 2011
    Publication date: January 31, 2013
    Applicant: NOVOZYMES BIOPHARMA DK A/S
    Inventors: Andrew Plumridge, Darrell Sleep, Inger Sandlie, Jan Terje Andersen, Jason Cameron, Leslie Evans, Steven Athwal, Elizabeth Allan, Esben Peter Friis
  • Publication number: 20120263747
    Abstract: The invention relates to proteins comprising angiogenesis inhibiting peptides, such as endostatin peptides (including, but not limited to, fragments and variants thereof), which exhibit anti-retroviral activity, fused or conjugated to albumin (including, but not limited to fragments or variants of albumin). These fusion proteins are herein collectively referred to as ‘albumin fusion proteins of the invention.’ These fusion proteins are herein collectively referred to as ‘albumin fusion proteins of the invention.’ These fusion proteins exhibit extended shelf-life and/or extended or therapeutic activity in solution. The invention encompasses therapeutic albumin fusion proteins, compositions, pharmaceutical compositions, formulations and kits.
    Type: Application
    Filed: October 31, 2011
    Publication date: October 18, 2012
    Applicant: NOVOZYMES BIOPHARMA DK A/S
    Inventors: Peter Mertins, Ilhan Celik, Oliver Kisker, Darrell Sleep, Joanna Hay, Hans-Peter Hauser
  • Publication number: 20120258072
    Abstract: The invention relates to proteins comprising Interleukin 11 (IL-11) (including, but not limited to, fragments and variants thereof), which exhibit thrombopoietic or anti-inflammatory properties, fused to albumin (including, but not limited to, fragments or variants of albumin). These fusion proteins are herein collectively referred to as “albumin fusion proteins of the invention”. These fusion proteins exhibit extended shelf-life and/or pharmacokinetic properties and/or extended or therapeutic activity. The invention encompasses therapeutic albumin fusion proteins, compositions, pharmaceutical compositions, formulations and kits. The invention also encompasses nucleic acid molecules encoding the albumin fusion proteins of the invention, as well as vectors containing these nucleic acids, host cells transformed with these nucleic acids and vectors, and methods of making the albumin fusion proteins of invention using these nucleic acids, vectors, and/or host cells.
    Type: Application
    Filed: October 21, 2011
    Publication date: October 11, 2012
    Inventors: Monika Kröz, Gerhard Dickneite, Hans-Peter Hauser, Thomas Weimer, Darrell Sleep
  • Publication number: 20120252732
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: August 18, 2011
    Publication date: October 4, 2012
    Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
  • Publication number: 20120231503
    Abstract: The present disclosure relates to a method for producing heterologous protein including: (c) providing a host cell comprising a 2 ?m-family plasmid, the plasmid comprising a gene encoding a protein comprising the sequence of a chaperone protein and a gene encoding a heterologous protein; (d) culturing the host cell in a culture medium under conditions that allow the expression of the gene encoding the chaperone protein and the gene encoding a heterologous protein; (e) purifying the thus expressed heterologous protein from the cultured host cell or the culture medium.
    Type: Application
    Filed: May 17, 2012
    Publication date: September 13, 2012
    Applicant: NOVOZYMES BIOPHARMA DK A/S
    Inventors: Darrell Sleep, Gillian Shuttleworth, Christopher John Arthur Finnis
  • Publication number: 20120231505
    Abstract: The present invention provides a method for producing a desired protein (such as a desired heterologous protein) comprising: (a) providing a host cell comprising a first recombinant gene encoding a protein comprising the sequence of a first chaperone protein, a second recombinant gene encoding a protein comprising the sequence of a second chaperone protein and a third gene, such as a third recombinant gene, encoding a desired protein (such as a desired heterologous protein), wherein the first and second chaperones are different; and (b) culturing the host cell in a culture medium to obtain expression of the first, second and third genes.
    Type: Application
    Filed: May 17, 2012
    Publication date: September 13, 2012
    Applicant: NOVOZYMES BIOPHARMA DK A/S
    Inventors: Christopher John Arthur Finnis, Darrell Sleep, Gillian Shuttleworth
  • Patent number: 8258102
    Abstract: The present invention provides a polypeptide comprising (i) a leader sequence, the leader sequence comprising a (a) secretion pre sequence, and (b) the following motif: -X1-X2-X3-X4-X5- where X1 is phenylalanine, tryptophan, or tyrosine, X2 is isoleucine, leucine, valine, alanine or methionine, X3 is leucine, valine, alanine or methionine, X4 is serine or threonine and X5 is isoleucine, valine, alanine or methionine; and (ii) a desired protein heterologous to the leader sequence. A polypeptide of the invention may additionally comprise, as part of the leader sequence, a secretion pro sequence. The invention also provides a polynucleotide comprising a sequence that encodes a polypeptide of the invention and a cell, preferably a yeast cell, comprising said polynucleotide.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: September 4, 2012
    Assignee: Novozymes Biopharma DK A/S
    Inventor: Darrell Sleep
  • Publication number: 20120220530
    Abstract: The present invention relates to variants of a parent albumin having altered plasma half-life compared with the parent albumin. The present invention also relates to fusion polypeptides and conjugates comprising said variant albumin.
    Type: Application
    Filed: November 1, 2010
    Publication date: August 30, 2012
    Applicant: Novozymes Biopharma DK A/S
    Inventors: Andrew Plumridge, Darrell Sleep, Jason Cameron, Inger Sandlie, Jan Terje Andersen, Esben Peter Friis
  • Patent number: 8252551
    Abstract: The present invention provides a 2 ?m-family plasmid comprising a polynucleotide sequence insertion, deletion and/or substitution between the first base after the last functional codon of at least one of either a REP2 gene or an FLP gene and the last base before the FRT site in an inverted repeat adjacent to said gene.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: August 28, 2012
    Assignee: Novozymes Biopharma DK A/S
    Inventors: Darrell Sleep, Christopher John Arthur Finnis
  • Publication number: 20120141449
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: October 29, 2007
    Publication date: June 7, 2012
    Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
  • Publication number: 20120141415
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: October 29, 2007
    Publication date: June 7, 2012
    Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
  • Publication number: 20120059155
    Abstract: A method for producing antibodies in fungal host cells is provided where the produced antibodies has a low degree of glycosylation.
    Type: Application
    Filed: May 7, 2010
    Publication date: March 8, 2012
    Applicant: NOVOZYMES BIOPHARMA DK A/S
    Inventors: Leslie Robert Evans, Miranda Hughes, Joanna Hay, Darrell Sleep, David John Tooth, Neil Dodsworth, Malcolm John Saxton, Joanne Patricia Waters, Steven Athwal
  • Publication number: 20110313133
    Abstract: Based on the three-dimensional structure of albumin, the inventors have designed variant polypeptides (muteins) which have one or more cysteine residues with a free thiol group (hereinafter referred to as “thio-albumin”). The variant polypeptide may be conjugated through the sulphur atom of the cysteine residue to a conjugation partner such as a bioactive compound.
    Type: Application
    Filed: February 11, 2010
    Publication date: December 22, 2011
    Applicants: Novozymes A/S, Novozymes BioPharma DK A/S
    Inventors: Christopher John Arthur Finnis, Joanna Mary Hay, Esben Peter Friis, Jason Cameron, Darrell Sleep