Patents Examined by Charles L. Patterson, Jr.
  • Patent number: 6635465
    Abstract: The present invention relates to variant EGIII cellulases that have improved stability and/or performance. The variant cellulases have replacements at sensitive residues to improve stability and/or performance.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: October 21, 2003
    Assignee: Genencor International, Inc.
    Inventors: Peter Gualfetti, Colin Mitchinson, Traci H. Ropp
  • Patent number: 6632665
    Abstract: An isolated nucleic acid molecule encodes the genomic sequence encoding a human 3′-5′ exonuclease. A human exonuclease independent of DNA polymerase is produced in host cells from recombinant vectors. Methods of use include inhibition of exonuclease activity to increase incorporation of nucleotide analogs into DNA in rapidly dividing cells.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: October 14, 2003
    Assignee: Wake Forest University
    Inventor: Fred W. Perrino
  • Patent number: 6632639
    Abstract: The invention concerns the use of Escherichia coli (E. coli) strains whereof the gene coding for the Rnase E comprises a mutation such that the enzyme produced when said mutated gene is expressed no longer has a degrading activity on mRNA, said mutation more significantly not affecting the growth of E. coli strains, for implementing a method for producing specific exogenous recombinant polypeptides.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: October 14, 2003
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Marc Dreyfus, Pascal Lopez
  • Patent number: 6630341
    Abstract: There are provided a DNA coding for phosphohexuloisomerase, which is a protein defined in the following (A) or (B), and a method for producing the enzyme: (A) a protein having the amino acid sequence of SEQ ID NO: 3 shown in Sequence Listing, (B) a protein having the amino acid sequence of SEQ ID NO: 3 shown in Sequence Listing including substitution, deletion, insertion or addition of one or several amino acid residues and having phosphohexulose isomerase activity.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: October 7, 2003
    Assignee: Ajinomoto Co., Inc.
    Inventors: Nobuo Kato, Hisashi Yasueda
  • Patent number: 6623949
    Abstract: The present invention relates to novel variant EGIII or EGIII-like cellulases that have improved stability. The variant cellulases have performance sensitive residues replaced to a residue having modified stability.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: September 23, 2003
    Assignee: Genencor International, Inc.
    Inventors: Peter Gualfetti, Colin Mitchinson, Jay Phillips
  • Patent number: 6620604
    Abstract: A purified sulfohydrolase having a purity level based on total amount of protein of at least about 40 wt %. Isolated nucleic acid sequence and amino acid sequences. A process for purifying at least one sulfohydrolase, including subjecting an extract from seaweed to fractionation to obtain fractions; and subjecting at least one of the fractions to phenyl sepharose chromatography to obtain sepharose fractions containing at least one sulfohydrolase. An enzymatically modified compound which has been modified by an isolated sulfohydrolase having a purity level based on total amount of protein of at least about 40 wt %. A process of enzymatically modifying a sulfated compound, including combining at least one sulfohydrolase, having a purity level based on total amount of protein of at least about 40 wt %, with a sulfated compound form a reaction mixture; and incubating the reaction mixture to remove sulfate groups from the sulfated compound to form an enzymatically modified compound.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: September 16, 2003
    Assignee: Centre National de la Recherche Scientifique (CNRS)
    Inventors: Sabine Genicot, Bernard Kloareg, Phillipe Potin, Brian Rudolph, Gerhard De Ruiter, Bea Penninkhof, Odile Richard
  • Patent number: 6620605
    Abstract: Improved methods of treating cellulose containing fabrics with cellulase comprising contacting the cellulose fabrics with truncated cellulase enzyme. Treatment of cellulose containing fabrics with cellulase core domains of the invention are disclosed as offering specific advantages of reduced redeposition of dye and increased abrasion.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: September 16, 2003
    Assignee: Genencor International, Inc.
    Inventors: Timothy Fowler, Kathleen A. Clarkson, Michael Ward, Katherine D. Collier, Edmund Larenas
  • Patent number: 6610505
    Abstract: An isolated polypeptide (JNK characterized by having a molecular weight of 46 kD as determined by reducing SDS-PAGE, having serine and threonine kinase activity, phosphorylating the c-Jun N-terminal activation domain and polynucleotide sequences and method of detection of JNK are provided herein. JNK phosphorylates c-Jun N-terminal activation domain which affects gene expression from AP-1 sites.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: August 26, 2003
    Assignee: The Regents of the University of California
    Inventors: Michael Karin, Masahiko Hibi, Anning Lin
  • Patent number: 6610520
    Abstract: A double-stranded cDNA molecule which includes DNA encoding human manganese superoxide dismutase has been created. The sequence of one strand of a double-stranded DNA molecule which encodes human manganese superoxide dismutase has been discovered. Such molecules may be introduced in procaryotic, e.g., bacterial, or eukaryotic, e.g., yeast or mammalian, cells and the resulting cells cultured or grown under suitable conditions so as to produce human manganese superoxide dismutase or analogs thereof which may then be recovered. By this invention, human MnSOD gene fragments from various plasmids may be ligated to yield a complete genomic human MnSOD gene fragment. Human MnSOD or analogs thereof may be used to catalyze the reduction of superoxide radicals, reduce reperfusion injury, prolong the survival time of isolated organs, or treat inflammations.
    Type: Grant
    Filed: August 31, 1994
    Date of Patent: August 26, 2003
    Assignee: Bio-Technology General Corp.
    Inventors: Jacob R. Hartman, Yaffa Beck
  • Patent number: 6610521
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a protein involved in phenylpropanoid metabolism. The invention also relates to the construction of a chimeric gene encoding all or a portion of the protein involved in phenylpropanoid metabolism, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the protein involved in phenylpropanoid metabolism in a transformed host cell.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: August 26, 2003
    Assignee: E. I. DuPont de Nemours & Company
    Inventor: Rebecca E. Cahoon
  • Patent number: 6610545
    Abstract: An isolated DNA encoding the enzyme I-SceI is provided. The DNA sequence can be incorporated in cloning and expression vectors, transformed cell lines and transgenic animals. The vectors are useful in gene mapping and site-directed insertion of genes.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: August 26, 2003
    Assignees: Institut Pasteur, University Paris VI
    Inventors: Bernard Dujon, Andre Choulika, Laurence Colleaux, Cecile Fairhead, Arnaud Perrin, Anne Plessis, Agnes Thierry
  • Patent number: 6607904
    Abstract: The present invention provides a method for producing a secretable polypeptide in a host cell. In the method, a peptidyl prolyl cis-trans isomerase is overexpressed in a host cell, thereby increasing the yield of the secreted polypeptide.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: August 19, 2003
    Assignee: Danisco A/S
    Inventors: Patrick M. F. Derkx, Susan M. Madrid
  • Patent number: 6596524
    Abstract: The present invention relates to recombinant DNA which encodes the BsmAI restriction endonuclease as well as BsmAI methylase, expression of BsmAI restriction endonuclease and BsmAI methylase in E. coli cells containing the recombinant DNA, and purification of BsmAI endonuclease to near homogeneity.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: July 22, 2003
    Assignee: New England Biolabs, Inc.
    Inventors: Zhenyu Zhu, Jing Zhou, Shuang-yong Xu
  • Patent number: 6593122
    Abstract: The present invention relates to recombinant DNA that encodes the BseRI restriction endonuclease as well as M.BseRI, expression of BseRI restriction endonuclease and M.BseRI in E. coli cells containing the recombinant DNA.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: July 15, 2003
    Assignee: New England Biolabs, Inc.
    Inventors: Shuang-yong Xu, Robert Maunus, Jack Benner
  • Patent number: 6589769
    Abstract: The present invention relates to recombinant DNA that encodes the TspRI restriction endonuclease as well as TspRI methylase, expression of TspRI restriction endonuclease and TspRI methylase in E. coli cells containing the recombinant DNA.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: July 8, 2003
    Assignee: New England Biolabs, Inc.
    Inventors: Shuang-yong Xu, Andrew Dore, Michael Dalton, Jack Benner
  • Patent number: 6589766
    Abstract: Catalytic antibodies, including 38C2 and 33F12, are capable of efficiently catalyzing a wide variety of ketone-ketone, ketone-aldehyde, aldehyde-ketone, and aldehyde-aldehyde intermolecular aldol reactions, and in some cases to catalyze their subsequent dehydration to yield aldol condensation products. A number of intramolecular aldol reactions have also been defined. Catalysis of all intramolecular aldol reactions examined yields the corresponding condensation products.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: July 8, 2003
    Assignee: The Scripps Research Institute
    Inventors: Carlos F. Barbas, Richard A. Lerner, Guofu Zhong, Benjamin List
  • Patent number: 6590080
    Abstract: The present invention relates generally to a growth factor precursor and its use to select production of antigen specific catalytic antibodies. Such catalytic antibodies are produced following B cell activation and proliferation induced by catalytic cleavage products of a target antigen portion of the growth factor precursor of the present invention. A particularly useful form of the growth factor precursor is as a nucleic acid vaccine. The nucleic acid vaccine of the present invention preferably further comprises a molecular adjuvant. Another aspect of the present invention comprises a growth factor precursor in multimeric form. The growth factor precursor of the present invention is useful for generating catalytic antibodies for both therapeutic, diagnostic and industrial purposes.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: July 8, 2003
    Inventors: Frank Koentgen, Gabriele Maria Suess, David Mathew Tarlinton, Herbert Rudolf Treutlein
  • Patent number: 6586197
    Abstract: Materials and methods for identifying novel pesticide agents are disclosed herein. Specifically exemplified is a full length aminopeptidase N isolated from Manduca sexta, insect cells expressing APN, and methods of screening pesticide agents using the same. Also disclosed are methods of identifying novel APN inhibitors.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: July 1, 2003
    Assignee: University of Georgia Research Foundation, Inc.
    Inventors: Michael J. Adang, Ke Luo
  • Patent number: 6586220
    Abstract: The present invention relates to recombinant DNA encoding the BsaWI restriction endonuclease as well as BsaWI methylase, expression of BsaWI restriction endonuclease and BsaWI methylase in E. coli cells containing the recombinant DNA.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: July 1, 2003
    Assignee: New England Biolabs, Inc.
    Inventors: Shuang-yong Xu, Jing Zhou, Adam Hume, Robert Maunus
  • Patent number: 6582947
    Abstract: By inserting a DNA or RNA sequence comprising a subsequence showing a homology of at least 60%, preferably at least 80%, and most preferably at least 90% of the DNA sequence of SEQ. ID. NO. 1 into a cell, that cell will obtain a broad specificity for changing nucleoside analog prodrugs to active drugs by phosphorylation. Likewise this changement will occur at a high catalytic rate. Preferably the DNA sequence is inserted into the cell by transformation with a suitable virus or another suitable vector. Such viruses and vectors also constitute a part of the present invention.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: June 24, 2003
    Assignee: BIO VICI
    Inventors: Anna Karlsson, Magnus Johansson