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).
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Publication number: 20140031294Abstract: 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: ApplicationFiled: July 29, 2013Publication date: January 30, 2014Applicant: Novozymes Biopharma DK A/SInventors: Christopher John Arthur Finnis, Darrell Sleep, Joanna Hay
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Publication number: 20140017273Abstract: 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: ApplicationFiled: July 18, 2013Publication date: January 16, 2014Inventors: Darrell Sleep, ILHAN Celik, Johanna Hay, Oliver Kisker, Peter Mertins, Hans-Peter Hauser
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Publication number: 20140010798Abstract: 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: ApplicationFiled: April 2, 2013Publication date: January 9, 2014Applicant: Novozymes Biopharma DK A/SInventors: David J. Ballance, Darrell Sleep
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Publication number: 20140004095Abstract: 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: ApplicationFiled: April 2, 2013Publication date: January 2, 2014Applicant: Novozymes Biopharma DK A/SInventors: David J. Ballance, Darrell Sleep
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Publication number: 20130266553Abstract: 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: ApplicationFiled: May 4, 2012Publication date: October 10, 2013Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
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Publication number: 20130244277Abstract: 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: ApplicationFiled: March 4, 2013Publication date: September 19, 2013Applicants: UNIVERSITY OF NOTTINGHAM, NOVOZYMES BIOPHARMA DK A/SInventors: Thomas Payne, Darrell Sleep, Christopher John Arthur Finnis, Leslie Robert Evans
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Publication number: 20130059785Abstract: 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: ApplicationFiled: August 8, 2012Publication date: March 7, 2013Applicant: NOVOZYMES BIOPHARMA DK A/SInventor: Darrell Sleep
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Publication number: 20130028930Abstract: 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: ApplicationFiled: April 8, 2011Publication date: January 31, 2013Applicant: NOVOZYMES BIOPHARMA DK A/SInventors: Andrew Plumridge, Darrell Sleep, Inger Sandlie, Jan Terje Andersen, Jason Cameron, Leslie Evans, Steven Athwal, Elizabeth Allan, Esben Peter Friis
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Publication number: 20120263747Abstract: 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: ApplicationFiled: October 31, 2011Publication date: October 18, 2012Applicant: NOVOZYMES BIOPHARMA DK A/SInventors: Peter Mertins, Ilhan Celik, Oliver Kisker, Darrell Sleep, Joanna Hay, Hans-Peter Hauser
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Publication number: 20120258072Abstract: 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: ApplicationFiled: October 21, 2011Publication date: October 11, 2012Inventors: Monika Kröz, Gerhard Dickneite, Hans-Peter Hauser, Thomas Weimer, Darrell Sleep
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Publication number: 20120252732Abstract: 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: ApplicationFiled: August 18, 2011Publication date: October 4, 2012Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
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Publication number: 20120231503Abstract: 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: ApplicationFiled: May 17, 2012Publication date: September 13, 2012Applicant: NOVOZYMES BIOPHARMA DK A/SInventors: Darrell Sleep, Gillian Shuttleworth, Christopher John Arthur Finnis
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Publication number: 20120231505Abstract: 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: ApplicationFiled: May 17, 2012Publication date: September 13, 2012Applicant: NOVOZYMES BIOPHARMA DK A/SInventors: Christopher John Arthur Finnis, Darrell Sleep, Gillian Shuttleworth
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Patent number: 8258102Abstract: 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: GrantFiled: July 23, 2003Date of Patent: September 4, 2012Assignee: Novozymes Biopharma DK A/SInventor: Darrell Sleep
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Publication number: 20120220530Abstract: 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: ApplicationFiled: November 1, 2010Publication date: August 30, 2012Applicant: Novozymes Biopharma DK A/SInventors: Andrew Plumridge, Darrell Sleep, Jason Cameron, Inger Sandlie, Jan Terje Andersen, Esben Peter Friis
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Patent number: 8252551Abstract: 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: GrantFiled: December 23, 2004Date of Patent: August 28, 2012Assignee: Novozymes Biopharma DK A/SInventors: Darrell Sleep, Christopher John Arthur Finnis
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Publication number: 20120141449Abstract: 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: ApplicationFiled: October 29, 2007Publication date: June 7, 2012Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
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Publication number: 20120141415Abstract: 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: ApplicationFiled: October 29, 2007Publication date: June 7, 2012Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
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Publication number: 20120059155Abstract: A method for producing antibodies in fungal host cells is provided where the produced antibodies has a low degree of glycosylation.Type: ApplicationFiled: May 7, 2010Publication date: March 8, 2012Applicant: NOVOZYMES BIOPHARMA DK A/SInventors: Leslie Robert Evans, Miranda Hughes, Joanna Hay, Darrell Sleep, David John Tooth, Neil Dodsworth, Malcolm John Saxton, Joanne Patricia Waters, Steven Athwal
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Publication number: 20110313133Abstract: 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: ApplicationFiled: February 11, 2010Publication date: December 22, 2011Applicants: Novozymes A/S, Novozymes BioPharma DK A/SInventors: Christopher John Arthur Finnis, Joanna Mary Hay, Esben Peter Friis, Jason Cameron, Darrell Sleep