Patents by Inventor Fernando Valle

Fernando Valle has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8110670
    Abstract: Genetically engineered cells and microorganisms are provided that produce products from the fatty acid biosynthetic pathway (fatty acid derivatives), as well as methods of their use. The products are particularly useful as biofuels.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: February 7, 2012
    Assignee: LS9, Inc.
    Inventors: Zhihao Hu, Fernando Valle
  • Publication number: 20120015849
    Abstract: The present invention relates to a method of creating DNA libraries that include an artificial promoter library and/or a modified ribosome binding site library and transforming bacterial host cells with the library to obtain a population of bacterial clones having a range of expression levels for a chromosomal gene of interest.
    Type: Application
    Filed: June 7, 2011
    Publication date: January 19, 2012
    Applicant: DANISCO US INC.
    Inventors: Philippe Soucaille, Marguerite A. Cervin, Fernando Valle
  • Publication number: 20120009635
    Abstract: The present invention relates to engineering metabolic pathways in bacterial host cells which results in enhanced carbon flow for the production of ascorbic acid (ASA) intermediates. In particular, the invention relates to increasing the production of ASA intermediates in bacterial cells by enhancing the availability of gluconate resulting from the inactivation of endogenous gluconate transporter genes.
    Type: Application
    Filed: September 9, 2011
    Publication date: January 12, 2012
    Applicant: Danisco US Inc.
    Inventors: Timothy C. Dodge, Manoj Kumar, M. Harunur Rashid, Fernando Valle
  • Publication number: 20110256599
    Abstract: Genetically engineered cells and microorganisms are provided that produce fatty alcohols from the fatty acid biosynthetic pathway, as well as methods of their use.
    Type: Application
    Filed: May 3, 2011
    Publication date: October 20, 2011
    Applicant: LS9, Inc.
    Inventors: Zhihao Hu, Fernando Valle
  • Patent number: 8034583
    Abstract: The present invention relates to engineering metabolic pathways in bacterial host cells which results in enhanced carbon flow for the production of ascorbic acid (ASA) intermediates. In particular, the invention relates to increasing the production of ASA intermediates in bacterial cells by enhancing the availability of gluconate resulting from the inactivation of endogenous gluconate transporter genes.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: October 11, 2011
    Assignee: Danisco US Inc.
    Inventors: Timothy C. Dodge, Manoj Kumar, M. Harunur Rashid, Fernando Valle
  • Patent number: 8034593
    Abstract: The present invention concerns multimeric oxidoreductase complexes which function in the enzymatic conversion of a carbon substrate, said complexes having a dehydrogenase subunit and a cytochrome C subunit. The invention further relates to polynucleotides coding for the multimeric complexes and methods of use thereof.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: October 11, 2011
    Assignee: Danisco US Inc.
    Inventors: Robert M. Caldwell, M. Harunur Rashid, Fernando Valle
  • Publication number: 20110237769
    Abstract: It has been found that certain cells in culture can convert more than about 0.002 percent of the carbon available in the cell culture medium into isoprene. These cells have a heterologous nucleic acid that (i) encodes an isoprene synthase polypeptide and (ii) is operably linked to a promoter. In some cases, these cells are cultured in a culture medium that includes a carbon source, such as, but not limited to, a carbohydrate, glycerol, glycerine, dihydroxyacetone, one-carbon source, oil, animal fat, animal oil, fatty acid, lipid, phospholipid, glycerolipid, monoglyceride, diglyceride, triglyceride, renewable carbon source, polypeptide (e.g., a microbial or plant protein or peptide), yeast extract, component from a yeast extract, or any combination of two or more of the foregoing. The isoprene produced in such a cultured medium can then be recovered and polymerized into synthetic rubbers and other useful polymeric materials.
    Type: Application
    Filed: June 30, 2009
    Publication date: September 29, 2011
    Applicant: The Goodyear Tire & Rubber Company
    Inventors: Frank J. Feher, Gregory M. Whited, Gopal K. Chotani, Fernando Valle, Carol Fioresi, Karl J. Sanford, Joseph C. McAuliffe, Marguerite Cervin, Aaron S. Puhala, Andrei Miasnikov, Ilana S. Aldor
  • Publication number: 20110046014
    Abstract: This invention provides a series of low-copy number plasmids comprising restriction endonuclease recognition sites useful for cloning at least three different genes or operons, each flanked by a terminator sequence, the plasmids containing variants of glucose isomerase promoters for varying levels of protein expression. The materials and methods are useful for genetic engineering in microorganisms, especially where multiple genetic insertions are sought.
    Type: Application
    Filed: November 5, 2010
    Publication date: February 24, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: MARK S. PAYNE, Stephen K. Picataggio, Amy Kuang-Hua Hsu, Ramesh V. Nair, Fernando Valle, Philippe Soucaille, Donald E. Trimbur
  • Publication number: 20110000125
    Abstract: The disclosure relates to methods of producing fatty alcohols from recombinant host cells comprising genes encoding heterologous fatty acyl-CoA reductase (FAR) enzymes. The disclosure further relates to FAR enzymes and functional fragments thereof derived from marine bacterium and particularly marine gamma proteobacterium such as Marinobacter and Oceanobacter; polynucleotides encoding the FAR enzymes and vectors and host cells comprising the same.
    Type: Application
    Filed: June 29, 2010
    Publication date: January 6, 2011
    Applicant: CODEXIS, INC.
    Inventors: Robert McDaniel, Behnaz Behrouzian, Louis Clark, Douglas Hattendorf, Fernando Valle
  • Publication number: 20110003353
    Abstract: The present invention concerns multimeric oxidoreductase complexes which function in the enzymatic conversion of a carbon substrate, said complexes having a dehydrogenase subunit and a cytochrome C subunit. The invention further relates to polynucleotides coding for the multimeric complexes and methods of use thereof.
    Type: Application
    Filed: August 16, 2010
    Publication date: January 6, 2011
    Inventors: Robert M. CALDWELL, M. Harunur Rashid, Fernando Valle
  • Publication number: 20100285567
    Abstract: This invention provides polynucleotides encoding TAT fusion proteins, and methods for producing proteins of interest in a host cell. In particular, the present invention relates to polynucleotides, vectors, polypeptides and methods for expressing organophosphate-degrading enzymes e.g. organophosphorus hydrolase (OPH) in host cell, such as a Streptomyces species host cell.
    Type: Application
    Filed: June 2, 2008
    Publication date: November 11, 2010
    Inventors: Kai Bao, Fernando Valle
  • Publication number: 20100274033
    Abstract: Methods of producing fatty acid esters, such as fatty acid ethyl esters, from genetically engineered microorganisms are described.
    Type: Application
    Filed: April 27, 2010
    Publication date: October 28, 2010
    Applicant: LS9, Inc.
    Inventors: Fernando Sanchez-Riera, Stephen Del Cardayre, Fernando Valle
  • Publication number: 20100257778
    Abstract: Methods and compositions for producing fatty acid derivatives, for example, fatty esters, are described.
    Type: Application
    Filed: April 11, 2010
    Publication date: October 14, 2010
    Applicant: LS9, Inc.
    Inventors: Alfred Gaertner, Andreas Schirmer, Fernando Valle, Stephen Del Cardayre
  • Publication number: 20100251601
    Abstract: Genetically engineered cells and microorganisms are provided that produce products from the fatty acid biosynthetic pathway (fatty acid derivatives), as well as methods of their use. The products are particularly useful as biofuels.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 7, 2010
    Applicant: LS9, Inc.
    Inventors: Zhihao Hu, Fernando Valle
  • Patent number: 7803591
    Abstract: Described are multimeric oxidoreductase complexes which function in the enzymatic conversion of a carbon substrate. The complexes having a dehydrogenase subunit and a cytochrome C subunit. Also described are polynucleotides coding for the multimeric complexes and methods of use thereof.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: September 28, 2010
    Assignee: Genencor International, Inc.
    Inventors: Robert M. Caldwell, M. Harunur Rashid, Fernando Valle
  • Patent number: 7745184
    Abstract: The present invention provides a microorganism useful for biologically producing 1,3-propanediol from a fermentable carbon source at higher yield than was previously known. The complexity of the cofactor requirements necessitates the use of a whole cell catalyst for an industrial process that utilizes this reaction sequence to produce 1,3-propanediol. The invention provides a microorganism with disruptions in specified genes and alterations in the expression levels of specified genes that is useful in a higher yielding process to produce 1,3-propanediol.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: June 29, 2010
    Assignees: E. I. du Pont de Nemours and Co., Genencor International Inc.
    Inventors: Marguerite A. Cervin, Philippe Soucaille, Fernando Valle
  • Patent number: 7582457
    Abstract: Recombinant organisms are provided comprising genes encoding cob(II)alamin reductase, cob(I)alamin adenosyltransferase, glycerol dehydratase and 1,3-propanediol oxidoreductase activities useful for the production of 1,3-propanediol from a variety of carbon substrates.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: September 1, 2009
    Assignees: E.I. du Pont de Nemours and Company, Genencor International
    Inventors: Nigel S. Dunn-Coleman, Anthony Gatenby, Fernando Valle
  • Publication number: 20090203102
    Abstract: The invention features methods for producing isoprene from cultured cells. The invention also provides compositions that include these cultured cells.
    Type: Application
    Filed: December 15, 2008
    Publication date: August 13, 2009
    Inventors: Marguerite A. Cervin, Gregory M. Whited, Gopal K. Chotani, Fernando Valle, Carol Fioresi, Karl J. Sanford, Joseph C. Mcauliffe, Frank J. Feher, Aaron S. Puhala, Andrei Miasnikov, Ilana S. Aldor
  • Publication number: 20090156430
    Abstract: This invention provides a series of low-copy number plasmids comprising restriction endonuclease recognition sites useful for cloning at least three different genes or operons, each flanked by a terminator sequence, the plasmids containing variants of glucose isomerase promoters for varying levels of protein expression. The materials and methods are useful for genetic engineering in microorganisms, especially where multiple genetic insertions are sought.
    Type: Application
    Filed: February 13, 2009
    Publication date: June 18, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Mark S. Payne, Stephen K. Picataggio, Amy Kuang-Hua Hsu, Ramesh V. Nair, Fernando Valle, Philippe Soucaille, Donald E. Trimbur
  • Publication number: 20090142843
    Abstract: A method is disclosed for restoring a Glu+ phenotype to a PTS?/Glu? bacterial cell which was originally capable of utilizing a phosphotransferase transport system (PTS) for carbohydrate transport. Bacterial cells comprising the Glu+ phenotype have modified endogenous chromosomal regulatory regions which are operably linked to polynucleotides encoding galactose permeases and glucokinases.
    Type: Application
    Filed: January 9, 2008
    Publication date: June 4, 2009
    Inventors: Marguerite A. Cervin, Philippe Soucaille, Fernando Valle, Gregory M. Whited