Patents Examined by Gabriele E. Bugaisky
  • Patent number: 5741537
    Abstract: Disclosed herein is a protein sweetener that has been isolated from Pentadiplandra brazzeana Baillon. The sweetener is thermostable, lysine rich, and has a relative long lasting taste. Also disclosed is a recombinant host capable of producing the sweetener in large quantities. Compositions of this sweetener with other sweeteners are also disclosed.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: April 21, 1998
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Bengt Goran Hellekant, Ding Ming
  • Patent number: 5736514
    Abstract: A novel crystal protein as an effective ingredient in harmful organism controlling agents, Bacillus thuringiensis var. japonensis strain N141 producing the protein, and a gene coding for the protein. This novel strain produces an insecticidal crystal toxin and is useful for a harmful organism controlling agent.
    Type: Grant
    Filed: October 13, 1995
    Date of Patent: April 7, 1998
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Toshihiko Iizuka, Michito Tagawa, Satoshi Arai, Masatsugu Niizeki, Toshiro Miyake
  • Patent number: 5736356
    Abstract: The present invention relates to a transglutaminase originating from Crassostrea gigas, a gene coding for the transglutaminase, a plasmid carrying the gene, a microorganism transformed with the plasmid, a method for producing an intended transglutaminase by cultivating the microorganism and a method for gelating a protein using the transglutaminase originating from Crassostrea gigas. When comparing with other transglutaminases, the transglutaminase originating from Crassostrea gigas has novel characteristic properties such that it can be activated by the action of calcium ions and that it is further activated by the addition of sodium chloride and/or potassium chloride and it is of utility value, in particular, as a gelling agent for foods.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: April 7, 1998
    Assignee: Ajinomoto Co., Inc.
    Inventors: Kohichiro Sano, Yoshiyuki Kumazawa, Hisashi Yasueda, Katsuya Seguro, Masao Motoki
  • Patent number: 5731194
    Abstract: A novel insecticidal protein isolated from Bacillus thuringiensis var. galleria is described and its DNA sequence is given. This protein, called CryIC(b), is toxic to Lepidoptera, including Spodoptera.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: March 24, 1998
    Assignee: Sandoz Ltd.
    Inventors: Sue S. Kalman, Kristine L. Kiehne
  • Patent number: 5731176
    Abstract: The present invention has disclosed the amino acid sequence and nucleotide sequence of the .alpha.- and .beta.-subunits of two types of nitrile hydratase derived from Rhodococcus rhodochrous J-1. The DNA fragment encoding nitrile hydratase is inserted into an expression vector and the recombinant vector is used for transformation. The transformant contains multiple copies of the gene and can produce much higher level of nitrile hydratase compared with conventionally used microorganisms.
    Type: Grant
    Filed: March 9, 1993
    Date of Patent: March 24, 1998
    Assignees: Nitto Chemical Industry Co., Ltd., Teruhiko Beppu, Hideaki Yamada
    Inventors: Hideaki Yamada, Toru Nagasawa, Teruhiko Beppu, Sueharu Horinouch, Makoto Nishiyama
  • Patent number: 5716818
    Abstract: The present invention is directed to a novel protein tyrosine kinase comprising a polypeptide having multiple protein kinase catalytic domains and, more particularly, two kinase catalytic domains and to genetic sequences encoding same. Two such kinases are described and designated JAK1 and JAK2.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: February 10, 1998
    Assignee: Ludwig Institute For Cancer Research
    Inventors: Andrew Frederick Wilks, Andrew Ziemiecki, Ailsa Harpur
  • Patent number: 5714381
    Abstract: This invention provides an isolated nucleic acid molecule encoding a human .alpha..sub.1c adrenergic receptor.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: February 3, 1998
    Assignee: Synaptic Pharmaceutical Corporation
    Inventors: Jonathan A. Bard, Carlos Forray, Richard L. Weinshank
  • Patent number: 5705358
    Abstract: Methods are described for the isolation and characterization of DNA sequences from Aspergillus niger var. awamori which are involved in the expression and secretion of endoxylanase II (exlA) by said Aspergillus mould. A process using these expression and/or secretion regulating regions to direct the production and optionally the secretion of proteins other than endoxylanase II by transformed moulds is provided.
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: January 6, 1998
    Assignee: Unilever Patent Holdings B.V.
    Inventors: Robertus Johannes Gouka, Cornelis Antonius van den Hondel, Wouter Musters, Hein Stam, Johannes Maria Verbakel
  • Patent number: 5705377
    Abstract: Tyrosine kinase mutant and wild-type genes useful in screening compositions which may affect DNA double-strand break repair activity.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: January 6, 1998
    Assignee: The Salk Institute for Biological Studies
    Inventor: Merl F. Hoekstra
  • Patent number: 5700638
    Abstract: The invention provides a bcl-2 related protein, bcl-2 muteins, and uses thereof.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: December 23, 1997
    Assignee: Washington University
    Inventor: Stanley J. Korsmeyer
  • Patent number: 5698520
    Abstract: A membrane protein related to human programmed cell death (PD-1) and DNA encoding the said protein is provided. PD-1 protein may be useful for the treatment of various infections, immunological depression or acceleration, or tumors etc.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: December 16, 1997
    Assignees: Ono Pharmaceutical Co., Ltd., Tasuku Honjo
    Inventors: Tasuku Honjo, Yasumasa Ishida, Takashi Shinohara
  • Patent number: 5696088
    Abstract: Chimeric proteins possessing Kunitz-type domain 1 of TFPI-2 and Kunitz-type domain 2 of TFPI are disclosed, as are muteins of TFPI and TFPI-2. Nucleic acid sequences, expression vectors and transformed host cells encoding and capable of producing the disclosed chimeric proteins and muteins are also disclosed. Finally, methods for prevention and treatment of septic shock using the chimeric proteins and muteins are disclosed.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: December 9, 1997
    Assignee: Chiron Corporation
    Inventors: Michael A. Innis, Abla A. Creasey
  • Patent number: 5695978
    Abstract: The invention provides a gene encoding penicillin G acylase, the enzyme encoded by said gene and a method for the production of said enzyme by incorporating said gene in a host and bringing the same to expression. The gene is preferably obtained from a strain of the microorganism Alcaligenes faecalis.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: December 9, 1997
    Assignee: Gist-Brocades, N.V.
    Inventor: Wilhelmus Johannes Quax
  • Patent number: 5686412
    Abstract: Protein kinase mutant and wild-type genes encoding polypeptides of the class heretofore designated "casein kinase I" and useful in screening compositions which may affect DNA double-strand break repair activity are disclosed. Also disclosed are methods using the polynucleotides in cell-proliferative disorders.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: November 11, 1997
    Assignee: Salk Institute for Biological Studies
    Inventor: Merl F. Hoekstra
  • Patent number: 5683913
    Abstract: The invention relates to a regulatory gene coding for a polypeptide having the ability to activate a promoter for a nitrile hydratase gene, a recombinant DNA containing said regulatory gene, and a transformant transformed with said recombinant DNA.The introduction of the regulatory gene of the invention along with a nitrile hydratase gene and its promoter region permits bacteria of the genus Rhodococcus to produce a higher level of nitrile hydratase. Other extraneous gene can also be introduced into a region downstream of the promoter to produce other proteins in high yield.
    Type: Grant
    Filed: October 2, 1995
    Date of Patent: November 4, 1997
    Assignees: Sakayu Shimizu, Nitto Chemical Industry Co., Ltd.
    Inventors: Sakayu Shimizu, Michihiko Kobayashi
  • Patent number: 5632992
    Abstract: A process for obtaining Herpes Simplex virus type 1 (HSV-1) glycoprotein E (gE) from cells which have been infected or transformed with a recombinant Baculovirus is disclosed. The gE produced is then isolated and purified for use in immunotherapy against HSV infections.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: May 27, 1997
    Assignee: Cedars-Sinai Medical Center
    Inventors: Anthony B. Nesburn, Steven L. Wechsler, Homayon Ghiasi
  • Patent number: 5627064
    Abstract: Protein kinase mutant and wild-type genes encoding polypeptides of the class heretofore designated "casein kinase I" and useful in screening compositions which may affect DNA double-strand break repair activity are disclosed. Also disclosed are methods using the polynucleotides in cell-proliferative disorders.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: May 6, 1997
    Assignee: The Salk Institute For Biological Studies
    Inventor: Merl F. Hoekstra
  • Patent number: 5612210
    Abstract: The present invention relates to a process for producing large amounts of 7.beta.-(4-carboxybutanamido)-cephalosporanic acid acylase ("GA") enzyme, which process consists in growing, under suitable culture conditions, a recombinant Escherichia coli K12 strain and subsequently extracting the enzyme from the resulting culture.Enzyme production is controlled by a particular expression system which can be induced by corn-steep liquor, an extremely low cost component of the culture medium.The enzyme can be used in the enzymatic preparation of 7-amino-cephalosporanic acid by starting from 7.beta.-(4-carboxybutanamido)-cephalosporanic acid.
    Type: Grant
    Filed: December 30, 1994
    Date of Patent: March 18, 1997
    Assignee: Ministero Dell'Universita' e Della Ricerca Scientifica e Tecnologica
    Inventors: Wilhelmus Van der Goes, Antonella Bernardi, Aldo Bosetti, Pietro Cesti, Giuliana Franzosi
  • Patent number: 5601827
    Abstract: A DNA encoding an immunologically cross-reactive form of diphtheria toxin Fragment A, wherein the codons corresponding to Val-147 and Glu-148 of naturally-occurring diphtheria toxin are deleted from the DNA.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: February 11, 1997
    Assignee: President and Fellows of Harvard College
    Inventors: R. John Collier, Kevin Killeen, John Mekalanos
  • Patent number: 5599920
    Abstract: The disclosed invention includes a a peripheral myelin protein, PMP-22, which is present predominantly in the peripheral nervous system and purified nucleic acids which encode the protein. Also included are oligonucleotide probes and primers derived from such sequences, and methods for the use of such sequences, probes and primers in detecting peripheral neuropathies.
    Type: Grant
    Filed: August 21, 1995
    Date of Patent: February 4, 1997
    Assignee: Baylor College of Medicine
    Inventors: Pragna I. Patel, Ueli Suter, G. Jackson Snipes, Andrew Welcher, Marino DeLeon, James R. Lupski, Eric M. Shooter