Patents Examined by Lisa Hobbs
  • Patent number: 9453842
    Abstract: The present invention deals with reagents and compositions capable of effectively inhibiting peroxidase activity. According to the invention, peroxidase enzymatic activity is blocked with an acidic aqueous solution of a protein denaturing agent. Preferred protein denaturing agents are detergents and chaotropic substances.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: September 27, 2016
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Manfred Watzele, Bernd Buchberger, Claudia Kirr
  • Patent number: 7998699
    Abstract: The present invention is a method of extracting infectious pathogens from a volume of blood including the steps of creating a fibrin aggregate confining the pathogens and introducing a fibrin lysis reagent to expose the pathogens for analysis. The fibrin lysis reagent is preferably composed of plasminogen and streptokinase frozen in coincident relation until the fibrin lysis reagent is needed whereby streptokinase enzymatically reacts with plasminogen to form plasmin upon thawing. The plasminogen is suspended in an aqueous salt solution prior to freezing including NaCl and Na3PO4.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: August 16, 2011
    Assignee: University of South Florida
    Inventors: Matt Ewert, Philip Amuso, Andrew Cannons
  • Patent number: 7993870
    Abstract: The present invention is a method of extracting infectious pathogens from a volume of blood including the steps of creating a fibrin aggregate confining the pathogens and introducing a fibrin lysis reagent to expose the pathogens for analysis. The fibrin lysis reagent is preferably composed of plasminogen and streptokinase frozen in coincident relation until the fibrin lysis reagent is needed whereby streptokinase enzymatically reacts with plasminogen to form plasmin upon thawing. The plasminogen is suspended in an aqueous salt solution prior to freezing including NaCl and Na3PO4.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: August 9, 2011
    Assignee: University of South Florida
    Inventors: Matt Ewert, Philip Amuso, Andrew Cannons
  • Patent number: 6245540
    Abstract: Human choline acetyltransferase polypeptide and DNA (RNA) encoding such polypeptide and a procedure for producing such polypeptide by recombinant techniques is disclosed. Also disclosed are methods for utilizing such polypeptide for the treatment of cognitive and neurological deficiencies or mental disturbances such as degenerative nervous system disorders, for example, Alzheimer's Disease, ALS and other cholinergic defects, and antagonists for treating Parkinson's Disease and other disorders relating to an over-expression of acetylcholine. Also disclosed are diagnostic methods for detecting a mutation in the human Choline Acetyltransferase nucleic acid sequence.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: June 12, 2001
    Assignee: Human Genome Sciences, Inc.
    Inventors: Peter J. Hudson, Wei Wu He, Craig A. Rosen, Jeannine D. Gocayne
  • Patent number: 6100085
    Abstract: The present invention relates to novel mammalian amino acid transporter proteins and the genes that encode such proteins. The invention is directed toward the isolation, characterization and pharmacological use of the human amino acid transporter proteins EAAT1, EAAT2, EAAT3 and ASCT1. The invention specifically provides isolated complementary DNA copies of mRNA corresponding to each of these transporter genes. Also provided are recombinant expression constructs capable of expressing each of the amino acid transporter genes of the invention in cultures of transformed prokaryotic and eukaryotic cells, as well as such cultures of transformed cells that synthesize the human amino acid transporter proteins encoded therein. The invention also provides methods for screening in vitro compounds having transport-modulating properties using preparations of transporter proteins from such cultures of cells transformed with recombinant expression constructs.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: August 8, 2000
    Assignee: Oregon Health Sciences University
    Inventors: Susan G. Amara, Jeffrey L. Arriza
  • Patent number: 6090600
    Abstract: The invention provides tRNA synthetase polypeptides and DNA (RNA) encoding tRNA synthetase polypetides and methods for producing such polypeptides by recombinant techniques. Also provided are methods for utilizing tRNA synthetase polypeptide for the protection against infection, particularly bacterial infections.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: July 18, 2000
    Assignee: SmithKline Beecham plc
    Inventors: John Edward Hodgson, Elizabeth Jane Lawlor
  • Patent number: 6074828
    Abstract: The present invention relates to novel mammalian amino acid transporter proteins and the genes that encode such proteins. The invention is directed toward the isolation, characterization and pharmacological use of the human amino acid transporter proteins EAAT1, EAAT2, EAAT3 and ASCT1. The invention specifically provides isolated complementary DNA copies of mRNA corresponding to each of these transporter genes. Also provided are recombinant expression constructs capable of expressing each of the amino acid transporter genes of the invention in cultures of transformed prokaryotic and eukaryotic cells, as well as such cultures of transformed cells that synthesize the human amino acid transporter proteins encoded therein. The invention also provides methods for screening in vitro compounds having transport-modulating properties using preparations of transporter proteins from such cultures of cells transformed with recombinant expression constructs.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: June 13, 2000
    Assignee: Oregon Health Sciences University
    Inventors: Susan G. Amara, Jeffrey L. Arriza
  • Patent number: 6033893
    Abstract: The invention provides a new human cathepsin (LCAP) and polynucleotides which identify and encode LCAP. The invention also provides expression vectors, host cells, agonists, antibodies and antagonists. The invention also provides methods for treating disorders associated with expression of LCAP.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: March 7, 2000
    Assignee: Incyte Pharmaceuticals, Inc.
    Inventors: Olga Bandman, Karl J. Guegler, Neil C. Corley, Purvi Shah
  • Patent number: 6008041
    Abstract: The present invention provides the cDNA sequence encoding bovine dipeptidylaminopeptidase 1. The invention demonstrates that bovine DAP 1 coded by a single cDNA. The mature protein is derived from a single polypeptide consisting of a signal peptide, and a major polypeptide which is processed to generate the a subunit, b subunit and g subunit.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: December 28, 1999
    Assignee: Eli Lilly and Company
    Inventors: Christopher Carl Frye, Charles Lee Hershberger, Haichao Zhang
  • Patent number: 5994111
    Abstract: The invention provides novel tRNA synthetase polypeptides and DNA (RNA) encoding tRNA synthetase polypeptides and methods for producing such polypeptides by recombinant techniques. Also provided are methods for utilizing tRNA synthetase polypeptide for the protection against infection, particularly bacterial infections.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: November 30, 1999
    Assignee: SmithKline Beecham plc
    Inventors: John Edward Hodgson, Elizabeth Jane Lawlor
  • Patent number: 5968747
    Abstract: The invention provides a human ubiquitin-like conjugating protein (UBCLE) and polynucleotides which identify and encode UBCLE. The invention also provides expression vectors, host cells, antibodies, agonists, and antagonists. The invention also provides methods for treating or preventing disorders associated with expression of UBCLE.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: October 19, 1999
    Assignee: Incyte Pharmaceuticals, Inc.
    Inventors: Jennifer L. Hillman, Purvi Shah, Neil C. Corley
  • Patent number: 5968761
    Abstract: The present invention relates to drug screening assays which provide a systematic and practical approach for the identification of candidate agents able to inhibit ubiquitin-mediated degradation of a cell-cycle regulatory protein, such as p53, p27, myc, fos, MAT.alpha.2, or cyclins. The invention further relates to novel ubiquitin-conjugating enzymes, and uses related thereto.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 19, 1999
    Assignee: Mitotix, Inc.
    Inventors: Mark Rolfe, Maria Isabel Chiu, Guillaume Cottarel, Vivian Berlin, Veronique Damagnez, Giulio Draetta
  • Patent number: 5968797
    Abstract: Human UCE 7, UCE 8 and UCE 9 polypeptides and DNA (RNA) encoding such polypeptides and a procedure for producing such polypeptides by recombinant techniques is disclosed. Also disclosed are methods of utilizing such polypeptide for the treatment of the proliferation of malignant cells. Antagonists against such polypeptides and their uses as a therapeutic to treat Alzheimer's disease, atrophying skeletal muscle, African swine fever virus and apoptotic cell death are also disclosed. Also disclosed are diagnostic assays for detecting diseases related to mutations in UCE 7, 8 and 9 nucleic acid sequences and the concentration of polypeptides encoded by such sequences.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: October 19, 1999
    Assignee: Human Genome Sciences, Inc.
    Inventors: Jian Ni, Reiner Gentz, Mark D. Adams
  • Patent number: 5965416
    Abstract: The invention provides tRNA synthetase polypeptides and DNA (RNA) encoding tRNA synthetase polypetides and methods for producing such polypeptides by recombinant techniques. Also provided are methods for utilizing tRNA synthetase polypeptide for the protection against infection, particularly bacterial infections.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: October 12, 1999
    Assignee: SmithKline Beecham plc
    Inventors: John Edward Hodgson, Elizabeth Jane Lawlor
  • Patent number: 5955338
    Abstract: The invention provides a human phosphatidylinositol 4,5-bisphosphate 5-phosphatase (PBPP) and polynucleotides which identify and encode PBPP. The invention also provides expression vectors, host cells, agonists, antibodies and antagonists. The invention also provides methods for treating disorders associated with expression of PBPP.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: September 21, 1999
    Assignee: Incyte Pharmaceuticals, Inc.
    Inventors: Jennifer L. Hillman, Preeti Lal, Neil C. Corley, Purvi Shah
  • Patent number: 5948657
    Abstract: The invention provides tRNA synthetase polypeptides and DNA (RNA) encoding tRNA synthetase polypeptides and methods for producing such polypeptides by recombinant techniques. Also provided are methods for utilizing tRNA synthetase polypeptide for the protection against infection, particularly baterial infections.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: September 7, 1999
    Assignee: SmithKline Beecham plc
    Inventors: John Edward Hodgson, Elizabeth Jane Lawlor
  • Patent number: 5948672
    Abstract: A cellulase preparation consisting essentially of a homogeneous endoglucanase component which is immunoreactive with an antibody raised against a highly purified .about.43 kD endoglucanase derived from Humicola insolens, DSM 1800, or which is homogeneous to said .about.43 kD endoglucanase, may be employed in the treatment cellulose-containing fabrics for harshness reduction or color clarification or to provide a localized variation in the color of such fabrics, or it may be employed in the treatment of paper pulp.
    Type: Grant
    Filed: February 14, 1995
    Date of Patent: September 7, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Grethe Rasmussen, Jan M.o slashed.ller Mikkelsen, Martin Schulein, Shamkant Anant Patkar, Fred Hagen, Carsten Mailand Hjort, Sven Hastrup
  • Patent number: 5945322
    Abstract: The present invention is directed to nucleic acids encoding glycosyltransferases, the proteins encoded thereby, and to methods for synthesizing oligosaccharides using the glycosyltransferases of the invention. In particular, the present application is directed to identification a glycosyltransferase locus of Neisseria gonorrhoeae containing five open reading frames for five different glycosyltransferases. The functionally active glycosyltransferases of the invention are characterized by catalyzing reactions such as adding Gal .beta.1.fwdarw.4 to GlcNAc or Glc; adding GalNAc or GlcNAc .beta.1.fwdarw.3 to Gal; and adding Gal .alpha.1.fwdarw.4 to Gal. The glycosyltransferases of the invention are particularly suited to the synthesis of the oligosaccharides Gal.beta.1.fwdarw.4GlcNAc.beta.1.fwdarw.3Gal.beta.1.fwdarw.4Glc (a mimic of lacto-N-neotetraose), GalNAc.beta.1.fwdarw.3Gal.beta.1.fwdarw.4GlcNAc.beta.1.fwdarw.3Gal.beta.l. fwdarw.4Glc.beta.1.fwdarw.4 (a mimic ganglioside), and Gal.alpha.1.fwdarw.4Gal.beta.1.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: August 31, 1999
    Assignee: The Rockefeller University
    Inventor: Emil C. Gotschlich
  • Patent number: 5939298
    Abstract: The invention provides pheS polypeptides and DNA (RNA) encoding pheS polypeptides and methods for producing such polypeptides by recombinant techniques. Also provided are methods for utilizing pheS polypeptides to screen for antibacterial compounds.
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: August 17, 1999
    Assignee: SmithKline Beecham Corporation
    Inventors: James R Brown, Elizabeth J Lawlor, Raymond W Reichard
  • Patent number: 5939305
    Abstract: The present invention relates to a gene encoding an ascomycete or deuteromycete carboxypeptidase Y gene, and host cells modified so as to produce reduced amounts of carboxypeptidase.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: August 17, 1999
    Assignee: Novo Nordisk Biotech Inc
    Inventors: Debbie Sue Yaver, Sheryl Ann Thompson