Patents Examined by Manjunath Rao
  • Patent number: 8735559
    Abstract: A polynucleotide encoding a biosensor polypeptide comprising a modified circularly-permuted thermostable luciferase and a linker linking the C-terminal portion of the thermostable luciferase to the N-terminal portion of the thermostable luciferase. The modified circularly-permuted thermostable luciferase is modified relative to a parental circularly-permuted thermostable luciferase. The linker contains a sensor region capable of interacting with a target molecule in a cell. The modified circularly-permuted thermostable luciferase has an enhanced response after interaction of the biosensor with the target molecule relative to the parental circularly-permuted thermostable luciferase in the presence of the target molecule. Alternatively, the modified circularly-permuted thermostable luciferase has an enhanced response after interaction of the biosensor with the target molecule relative to the modified circularly-permuted thermostable luciferase in the absence of the target molecule.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: May 27, 2014
    Assignee: Promega Corporation
    Inventors: Brock Binkowski, Braeden Butler, Lance P. Encell, Frank Fan, Brad Hook, Paul Otto, Gediminas Vidugiris, Susan Wigdal, Kristopher Zimmerman
  • Patent number: 8735348
    Abstract: Biologically active peptides that are derived from or are similar to sequences identical with the N-terminus of the ?S1 fraction of milk casein. These peptides are capable of stimulating and enhancing immune response, protecting against viral infection, normalizing serum cholesterol levels, and stimulating hematopoiesis. The casein-derived peptides are non-toxic and can be used to treat and prevent immune pathologies, hypercholesterolemia, hematological disorders and viral-related diseases, alone or in combination with other peptides or blood cell stimulating factors.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: May 27, 2014
    Assignee: Peptera Ltd.
    Inventor: Zvi Sidelman
  • Patent number: 8729244
    Abstract: The invention relates to a method for purifying factor B, comprising the steps consisting in: (i) obtaining a blood plasma fraction containing factor B; (ii) subjecting the fraction obtained in step (i) to a heparin-like affinity chromatography; (iii) subjecting the factor B-enriched fraction obtained in step (ii) to a cation exchange chromatography; (iv) subjecting the factor B-enriched fraction obtained in step (iii) to an anion exchange chromatography, (v) eluting the factor B.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: May 20, 2014
    Assignee: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventor: Michel Poulle
  • Patent number: 8728810
    Abstract: Methods and compositions for modifying glycans (e.g., glycans expressed on the surface of live cells or cell particles) are provided herein.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: May 20, 2014
    Inventor: Robert Sackstein
  • Patent number: 8715996
    Abstract: The invention provides variants of the Thermoanaerobacter brockii CglT beta-glucosidase that have improve beta-glucosidase activity compared to the wild type enzyme. The invention also provides polynucleotides that encode the variants, as well as methods of producing the variants, enzyme compositions comprising the variants, and methods for using the variants in industrial applications.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: May 6, 2014
    Assignee: Codexis, Inc.
    Inventors: Dipnath Baidyaroy, Louis Clark, Lisa M. Newman, Charlene Ching
  • Patent number: 8715957
    Abstract: The invention provides non-naturally occurring microbial organisms having a toluene, benzene, p-toluate, terephthalate, (2-hydroxy-3-methyl-4-oxobutoxy)phosphonate, (2-hydroxy-4-oxobutoxy)phosphonate, benzoate, styrene, 2,4-pentadienoate, 3-butene-1ol or 1,3-butadiene pathway. The invention additionally provides methods of using such organisms to produce toluene, benzene, p-toluate, terephthalate, (2-hydroxy-3-methyl-4-oxobutoxy)phosphonate, (2-hydroxy-4-oxobutoxy)phosphonate, benzoate, styrene, 2,4-pentadienoate, 3-butene-1ol or 1,3-butadiene.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: May 6, 2014
    Assignee: Genomatica, Inc.
    Inventors: Robin E. Osterhout, Anthony P. Burgard, Priti Pharkya, Mark J. Burk
  • Patent number: 8703474
    Abstract: Disclosed are a novel flavor compound-producing yeast strain and methods of using the strain to produce flavor compounds.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: April 22, 2014
    Assignee: Academia Sinica
    Inventors: Jui-Jen Chang, Cheng-Yu Ho, Chieh-Chen Huang, Ming-Che Shih, Wen-Hsiung Li
  • Patent number: 8691540
    Abstract: From a bacterial strain isolated from an environmental sample, after enrichment in medium containing 1-butanol as the carbon source, a new enzyme with butanol dehydrogenase activity was identified. The enzyme can convert butyraldehyde to 1-butanol, isobutyraldehyde to isobutanol, as well as 2-butanone to 2-butanol and thus is useful for biosynthesis of butanol in recombinant microbial hosts producing these substrates. The encoding gene, named sadB, was isolated from the strain identified as an isolate of Achromobacter xylosoxidans.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: April 8, 2014
    Assignee: Butamax Advanced Biofuels LLC
    Inventors: Michael G. Bramucci, Andrew C. Eliot, Lori Ann Maggio-Hall, Charles E. Nakamura
  • Patent number: 8669117
    Abstract: Optimized enzymatic conditions incorporate a single oxygen atom into digested peptides using a peptidase. The incorporation of a single oxygen atom is especially useful for proteolytic 18O labeling in comparative proteomics. The optimized proteolytic 18O labeling minimizes the generation of a mixture of isotopic isoforms of the peptides resulting from incorporation of either one or two 18O atoms. The outcome is accurate quantification of isotopically labeled peptides.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: March 11, 2014
    Assignee: University of North Dakota
    Inventors: Masaru Miyagi, Chandra sekhar rao Kadiyala
  • Patent number: 8658851
    Abstract: Methods and compositions provide suitable support material for culturing cells with a desirable metabolic activity. For example, keratinocytes directly grown on flexible supports show metabolic activity. Therapeutic methods and compositions, including wound healing technologies, using the cells grown on flexible supports, wherein the cells exhibit increased metabolic activity are disclosed.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: February 25, 2014
    Assignee: Keracure, Inc.
    Inventors: John Dahlquist, Susan Schaeffer
  • Patent number: 8658410
    Abstract: The present invention relates to novel JP170 like subtilases from wild-type bacteria, hybrids thereof and to methods of construction and production of these proteases. Further, the present invention relates to use of the claimed subtilases in detergents, such as a laundry or an automatic dishwashing detergent.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: February 25, 2014
    Assignee: Novozymes A/S
    Inventors: Preben Nielsen, Poul Erik Pedersen, Helle Outtrup
  • Patent number: 8637447
    Abstract: The present invention relates to viral capsid proteins, as a medicament for the treatment of a pathologic disorder. More particularly, the invention relates to the viral capsid proteins VP1, VP2 and VP3, preferably, the SV40 VP1 or any peptide, fragment, mutant, derivative and mixtures thereof or of virus-like particles (VLP's) comprising the same, as the active ingredient in compositions for the treatment of pathologic disorders, preferably disorders associated with inactivation of cellular proteins involved with quality control processes, particularly, chaperones. The invention further provides methods for the treatment of such disorders and the use of the SV40 capsid proteins for the preparation of pharmaceutical compositions.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: January 28, 2014
    Assignee: Gene Vector Technologies (GVT)
    Inventor: Ariella Oppenheim
  • Patent number: 8624009
    Abstract: The invention provides, biologically active spinosyns, hybrid spinosyn polyketide synthases capable of functioning in Saccharopolyspora spinosa to produce the spinosyns, and methods of controlling insects using the spinosyns.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: January 7, 2014
    Assignee: Dow AgroSciences, LLC.
    Inventors: Lesley S. Burns, Paul R. Graupner, Paul Lewer, Christine J. Martin, William A. Vousden, Clive Waldron, Barrie Wilkinson
  • Patent number: 8603782
    Abstract: The present invention provides methods of producing isolated heat stable polypeptides by expressing the polypeptides in a prokaryotic host cell and subjecting the host cell to heat lysis. The invention further provides screening methods by producing a plurality of isolated heat stable polypeptides by expressing each of the plurality of polypeptides in a prokaryotic host cell and subjecting the host to heat lysis.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: December 10, 2013
    Assignee: Amgen Inc.
    Inventors: Joshua Silverman, Wayne To
  • Patent number: 8586330
    Abstract: The present invention relates to methods for producing a polypeptide having biological activity, comprising: (a) cultivating a fungal host cell in a medium conducive for the production of the polypeptide, wherein the fungal host cell comprises a first polynucleotide encoding the polypeptide operably linked to a second polynucleotide encoding a variant signal peptide or a variant prepropeptide; and (b) isolating the secreted polypeptide having biological activity from the cultivation medium.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: November 19, 2013
    Assignees: Novozymes A/S, Novozymes, Inc
    Inventors: Debbie Yaver, Mads Eskelund Bjornvad
  • Patent number: 8586529
    Abstract: A method for improving blood HDL/LDL cholesterol ratio, reducing blood triglyceride level, reducing blood sugar level, and/or reducing body weight, that includes ingesting a composition containing a concentrated soybean germ product. The soybean germ product includes soybean germ protein; 1.0% by weight or less of saponin relative to the total weight of the soybean germ product; and 0.5% by weight or less of isoflavone relative to the total weight of the soybean germ product.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: November 19, 2013
    Assignee: J-Oil Mills, Inc.
    Inventors: Sanshirou Saito, Toshiro Sato, Syuichi Kamo, Yousuke Isobe
  • Patent number: 8574587
    Abstract: Methods for selective extraction and fractionation of algal proteins from an algal biomass or algal culture are disclosed. A method of selective removal of products from an algal biomass provides for single and multistep extraction processes which allow for efficient separation of algal proteins. These proteins can be used as renewable sources of proteins for animal feedstocks and human food. Further, lipids remaining in the algal biomass after extraction of proteins can be used to generate renewable fuels.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: November 5, 2013
    Assignee: Heliae Development, LLC
    Inventor: Aniket Kale
  • Patent number: 8569035
    Abstract: The present invention relates to novel subtilase variants exhibiting alterations relative to the parent subtilase in one or more properties including: Wash performance, thermal stability, storage stability or catalytic activity. The variants of the invention are suitable for use in e.g. cleaning or detergent compositions, such as laundry detergent compositions and dishwash compositions, including automatic dishwash compositions.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: October 29, 2013
    Assignee: Novozymes A/S
    Inventors: Tina Sejersgard Fano, Claus Von Der Osten, Malene Kappen Kruger, Mads Norregaard-Madsen
  • Patent number: 8569237
    Abstract: The present invention relates to a chimeric hirudin protein comprising a carrier attached to the N-terminus of hirudin, with an intervening plasmin cleavage site. The chimeric hirudin protein contains a relatively inactive form of hirudin. However, when such chimeric hirudin protein being cleaved by plasmin in the vicinity of a clot and, ultimately causing the release of active hirudin and the reduction of the size of the clot. The chimeric hirudin protein exhibited much slower clearance in mice than unfused wild-type hirudin.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: October 29, 2013
    Assignee: Canadian Blood Services, Inc.
    Inventor: William P. Sheffield
  • Patent number: RE44812
    Abstract: Process for extracting hydrophobin from a solution wherein carrageenan is added to the solution and the pH of the solution is brought below 3.5, and the ionic strength of the solution is below 0.5.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: March 18, 2014
    Assignee: Conopco, Inc.
    Inventor: Nicholas David Hedges