Patents Examined by Rita Mitra
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Patent number: 6444788Abstract: The present invention relates to an ion exchange chromatography process for purifying GLP-1 or an analog or a derivative thereof from a mixture containing said GLP-1 and related impurities, and to an industrial method including such ion exchange chromatography process.Type: GrantFiled: March 13, 2000Date of Patent: September 3, 2002Assignee: Novo Nordisk A/SInventor: Arne Staby
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Patent number: 6432913Abstract: The present invention is related to a novel protein p140 polypeptide which is a key protein involved in the signal transmission system of insulin; method for preparation of it; DNA encoding the said polypeptide; vector derived the said DNA; host cells transformed the said vector; antibody of the said polypeptide; pharmaceutical composition containing the said peptide or antibody; method for the prevention and/or treatment of diabetes, which is characterized by tyrosine phosphorylation of the said protein p140; agent for the prevention and/or treatment for the currently said the prevention and/or treatment method; agent for the prevention and/or treatment of diabetes, which is characterized by containing a compound which can tyrosine phosphorylation of protein p140, as active ingredient and the screening methods of the said prevention and/or treatment agent. Tyrosine phosphorylation of protein p140 is an essential step in the induction of hypoglycemia by glucose uptake.Type: GrantFiled: April 26, 2000Date of Patent: August 13, 2002Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Hisao Tajima, Koichiro Kitagawa, Hiroyuki Ohno
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Patent number: 6403784Abstract: The present invention relates to methods and compositions for the treatment of biological disorders regulatable by the controlled expression or inhibition of the described NUCPs.Type: GrantFiled: February 9, 2000Date of Patent: June 11, 2002Assignee: Lexicon Genetics IncorporatedInventors: C. Alexander Turner, Jr., Brian Mathur, Brian Zambrowicz, Arthur T. Sands
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Patent number: 6399760Abstract: The present invention, which is based on the discovery of novel genes encoding rp polypeptides, features therapeutics, diagnostics and screening assays.Type: GrantFiled: August 29, 1996Date of Patent: June 4, 2002Assignee: Millennium Pharmaceuticals, Inc.Inventors: Carlos J. Gimeno, Patrick W. Kleyn, Karen J. Moore
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Patent number: 6391579Abstract: The present invention provides a purified and isolated nucleic acid encoding a sodium/iodide symporter. The present invention also provides purified sodium/iodide symporter, a vector comprising nucleic acid encoding sodium/iodide symporter, a host cell transformed with the vector, and a method for producing recombinant sodium/iodide symporter. In addition, the present invention provides nucleic acid probes and mixtures thereof specific for sodium/iodide symporter nucleic acid and antibodies immunoreactive with sodium/iodide symporter. The present invention also provides a method for diagnosing and treating thyroid disorders associated with non-functional sodium/iodide symporter. Furthermore, the present invention provides a method for the selective ablation of tissue. The present invention also provides a method for identifying an iodide transport protein in non-thyroid tissue. Finally, the present invention provides a non-human, transgenic model for a thyroid disorder.Type: GrantFiled: February 1, 1996Date of Patent: May 21, 2002Assignee: Albert Einstein College of Medicine of Yeshiva UniversityInventors: Nancy Carrasco, Ge Dai, Orlie Levy
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Patent number: 6391571Abstract: The present invention concerns muteins of avidin and streptavidin with a reduced binding affinity for biotin as well as their use as interference elimination reagents in methods for the determination of an analyte e.g. in diagnostic tests such as for example immunoassays and nucleic acid hybridization assays. In addition the invention concerns the use of muteins of avidin and streptavidin as systems capable of regeneration for binding biotin e.g. for the analysis of biotinylated molecules, for examining receptor ligand interactions as well as for the affinity purification of biotinylated molecules.Type: GrantFiled: August 4, 1999Date of Patent: May 21, 2002Assignee: Roche Diagnostics GmbHInventors: Erhard Kopetzki, Rainer Müller, Richard Engh, Urban Schmitt, Arno Deger, Hans Brandstetter
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Patent number: 6391580Abstract: The invention provides seven human Ras proteins (RASP) and polynucleotides which identify and encode RASP. The invention also provides expression vectors, host cells, antibodies, agonists, and antagonists. The invention also provides methods for diagnosing, treating or preventing disorders associated with expression of RASP.Type: GrantFiled: May 8, 1998Date of Patent: May 21, 2002Assignee: Incyte Genomics, Inc.Inventors: Jennifer L. Hillman, Y. Tom Tang, Preeti Lal, Karl J. Guegler, Neil C. Corley, Chandra Patterson, Sajeev Batra, Mariah R. Baughn
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Reagents and methods for the screening of compounds useful in the treatment of neurological diseases
Patent number: 6384204Abstract: This invention relates to the gene sequence of a novel transcription factor specific for central 5-HT (serotonergic) neurons. The sequence and products are useful in screening methods for identifying and testing agonists and antagonists of seronergic activity.Type: GrantFiled: November 5, 1999Date of Patent: May 7, 2002Inventors: Evan Samuel Deneris, Dmitry Viktor Fyodorov, Timothy John Hendricks -
Patent number: 6380362Abstract: Novel polynucleotides including partial and extended sequences, and open reading frames, are provided, together with probes and primers, DNA constructs comprising the polynucleotides, biological materials and organisms incorporating the polynucleotides, polypeptides expressed by the polynucleotides, and methods for using the polynucleotides and polypeptides.Type: GrantFiled: November 28, 2000Date of Patent: April 30, 2002Assignee: Genesis Research & Development Corporation Ltd.Inventors: James D. Watson, James G. Murison
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Patent number: 6380365Abstract: The invention concerns the use of a coiled coil protein which is capable of forming a homodimer which dissociates into monomers on change of temperature, in a method of isolating a ligand or desired protein from a sample. A method of isolating a ligand which binds to the coiled coil protein is described as well as methods of isolating a desired protein which is tagged with a coiled coil protein or a ligand which binds to a coiled coil protein, or is tagged with a coiled coil protein monomer.Type: GrantFiled: May 5, 1999Date of Patent: April 30, 2002Assignee: Affitech ASInventors: Bo Akerström, Tommy Cedervall
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Patent number: 6368813Abstract: Compounds and methods are described for producing streptavidin mutants with changed affinities. In particular, modifications to the sequence of the natural streptavidin gene is described to create amino acid substitutions resulting in greater affinity for biotin substitutes than for biotin.Type: GrantFiled: March 23, 2000Date of Patent: April 9, 2002Assignee: The Trustees of Boston UniversityInventors: Gabriel O. Reznik, Takeshi Sano, Sandor Vajda, Cassandra Smith, Charles Cantor
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Patent number: 6365570Abstract: The invention relates to the new use of Serum Amyloid P component (SAP) and/or endotoxin-binding fragments thereof for the preparation of a pharmaceutical composition for neutralizing lipopolysaccharide and particularly for the treatment of sepsis. The invention further relates to a diagnostic method for demonstrating the presence of endotoxin in blood or blood fractions, such as serum or plasma.Type: GrantFiled: June 18, 1999Date of Patent: April 2, 2002Assignee: Universiteit UtrechtInventors: Cornelis Petrus Maria Van Kessel, Johannes Antonius Gerardus Van Strijp
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Patent number: 6337385Abstract: The present invention provides a cyclic peptide comprising the structure: wherein X is selected from the group consisting of an amino acid, an amino acid analog, a peptidomimetic and a non-amide isostere, Z is selected from the group consisting of a synthetic amino acid and a biosynthetic amino acid, R is selected from the group consisting of oxygen, nitrogen, sulfur and carbon, n is 0 to 10 and y is 1 to 10. The present invention also provides a cyclic peptide comprising the amino acid sequence of NH2—X(n)—Z—X(y)—COOH and a cyclic bond between the Z residue and COOH other than a thioester bond, wherein X is selected from the group consisting of an amino acid, an amino acid analog, a peptidomimetic and a non-amide isostere, Z is selected from the group consisting of a synthetic amino acid and a biosynthetic amino acid, n is 0 to 10 and y is 1 to 10.Type: GrantFiled: June 24, 1999Date of Patent: January 8, 2002Assignees: The Rockefeller University, New York UniversityInventors: Tom W. Muir, Patricia Mayville, Richard P. Novick, Ronald Beavis, Guangyong Ji
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Patent number: 6335178Abstract: The present invention relates to compositions and methods for secretion of functional proteins in a soluble form by host cells. In particular, the invention relates to membrane targeting and translocation proteins, MttA, MttB and MttC and to variants and homologs thereof. The membrane targeting and translocation proteins are useful in targeting protein expression to the periplasm of gram negative bacteria and to extracellular media of other host cells. Such expression allows secretion of expressed proteins of interest in a functional and soluble form, thus facilitating purification and increasing the yield of functional proteins of interest.Type: GrantFiled: May 28, 1998Date of Patent: January 1, 2002Assignee: University of AlbertaInventors: Joel Hirsch Weiner, Raymond Joseph Turner
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Patent number: 6326351Abstract: Disclosed are Bacillus thuringiensis strains comprising novel crystal proteins which exhibit insecticidal activity against coleopteran insects including red flour beetle larvae (Tribolium castaneum) and Japanese beetle larvae (Popillia japonica). Also disclosed are novel B. thuringiensis crystal toxin genes, designated cryET33 and cryET34, which encode respectively the coleopteran-toxic proteins, CryET33 (29-kDa) crystal protein, and CryET34 (14-kDa) crystal protein. Also disclosed are methods of making and using transgenic cells comprising the novel nucleic acid sequences of the invention.Type: GrantFiled: July 21, 1999Date of Patent: December 4, 2001Assignee: Monsanto Technology LLCInventors: William P. Donovan, Judith C. Donovan, Annette C. Slaney
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Patent number: 6313091Abstract: Pleiotropic pro-inflammatory cytokines, such as TNF and IL-1, induce expression of a protein molecule, termed TSG-6, in connective tissue cells. TSG-6, or pharmaceutical compositions containing TSG-6, can be used to treat inflammatory diseases and disorders and cancer-related pathologies. Inflammatory diseases and disorders, or cancer related pathologies, can also be treated by introducing human cells transfected with a DNA molecule containing a DNA segment encoding TSG-6 protein, into humans to express therapeutically effective amounts of TSG-6 in vivo or by introducing a vector carrying a DNA segment encoding TSG-6 protein directly into humans in vivo.Type: GrantFiled: May 20, 1998Date of Patent: November 6, 2001Assignee: New York UniversityInventors: Hans-Georg Wisniewski, Jan Vilcek, Bruce Cronstein
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Patent number: 6312921Abstract: Novel polynucleotides and the proteins encoded thereby are disclosed.Type: GrantFiled: October 20, 1998Date of Patent: November 6, 2001Assignee: Genetics Institute, Inc.Inventors: Kenneth Jacobs, John M. McCoy, Edward R. LaVallie, Lisa A. Racie, Cheryl Evans, David Merberg, Sha Mi, Maurice Treacy
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Patent number: 6312916Abstract: The present invention concerns muteins of avidin and streptavidin with a reduced binding affinity for biotin as well as their use as interference elimination reagents in methods for the determination of an analyte e.g. in diagnostic tests such as for example immunoassays and nucleic acid hybridization assays. In addition the invention concerns the use of muteins of avidin and streptavidin as systems capable of regeneration for binding biotin e.g. for the analysis of biotinylated molecules, for examining receptor ligand interactions as well as for the affinity purification of biotinylated molecules.Type: GrantFiled: April 1, 1997Date of Patent: November 6, 2001Assignee: Roche Diagnostics GmbHInventors: Erhard Kopetzki, Rainer Müller, Richard Engh, Urban Schmitt, Arno Deger, Hans Brandstetter
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Patent number: 6303333Abstract: SBHWSB2 polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing SBHWSB2 polypeptides and polynucleotides in therapy, and diagnostic assays for such.Type: GrantFiled: November 2, 1998Date of Patent: October 16, 2001Assignee: SmithKline Beecham p.l.c.Inventors: David Michalovich, Matthew Alan Sims, Narjis Shaikh
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Patent number: 6303320Abstract: The present invention is related to a novel protein p140 polypeptide which is a key protein involved in the signal transmission system of insulin; method for preparation of it; DNA encoding the polypeptide; vector derived with the DNA; host cells transformed with the vector; antibody of the polypeptide; pharmaceutical composition containing the peptide or antibody; method for the prevention and/or treatment of diabetes, which is characterized by tyrosine phosphorylation of the protein p140; agent for the prevention and/or treatment of diabetes, which is characterized by containing a compound which can tyrosine phosphorylate protein p140, as active ingredient and the screening methods of the prevention and/or treatment agent. Tyrosine phosphorylation of protein p140 is an essential step in the induction of hypoglycemia by glucose uptake.Type: GrantFiled: January 8, 1998Date of Patent: October 16, 2001Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Hisao Tajima, Koichiro Kitagawa, Hiroyuki Ohno