Patents by Inventor Dudley Eirich

Dudley Eirich 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).

  • Publication number: 20190010524
    Abstract: Provided are engineered microorganisms capable of producing fatty dicarboxylic acids and products expressed by such microorganisms. Also provided are biological methods for producing fatty dicarboxylic acids.
    Type: Application
    Filed: January 16, 2018
    Publication date: January 10, 2019
    Inventors: Jose LAPLAZA, Tom BEARDSLEE, Dudley EIRICH, Stephen PICATAGGIO
  • Patent number: 9938544
    Abstract: The technology relates in part to biological methods for producing a fatty dicarboxylic acid and engineered microorganisms capable of such production.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: April 10, 2018
    Assignee: Verdezyne, Inc.
    Inventors: Tom Beardslee, Stephen Picataggio, L. Dudley Eirich, Jose Miguel Laplaza
  • Patent number: 9909151
    Abstract: Provided are engineered microorganisms capable of producing fatty dicarboxylic acids and products expressed by such microorganisms. Also provided are biological methods for producing fatty dicarboxylic acids.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: March 6, 2018
    Assignee: Verdezyne, Inc.
    Inventors: Jose Laplaza, Tom Beardslee, Dudley Eirich, Stephen Picataggio
  • Publication number: 20180030486
    Abstract: The technology relates in part to biological methods for producing a fatty dicarboxylic acid and engineered microorganisms capable of such production.
    Type: Application
    Filed: July 7, 2017
    Publication date: February 1, 2018
    Inventors: Tom BEARDSLEE, Stephen PICATAGGIO, L. Dudley Eirich, Jose Miguel LAPLAZA
  • Publication number: 20160298145
    Abstract: Provided are engineered microorganisms capable of producing fatty dicarboxylic acids and products expressed by such microorganisms. Also provided are biological methods for producing fatty dicarboxylic acids.
    Type: Application
    Filed: December 19, 2013
    Publication date: October 13, 2016
    Inventors: Jose LAPLAZA, Tom BEARDSLEE, Dudley EIRICH, Stephen PICATAGGIO
  • Publication number: 20140228586
    Abstract: The technology relates in part to biological methods for producing a fatty dicarboxylic acid and engineered microorganisms capable of such production.
    Type: Application
    Filed: July 5, 2012
    Publication date: August 14, 2014
    Applicant: Verdezyne, Inc.
    Inventors: Tom Beardslee, Stephen Picataggio, E. Dudley Eirich, Jose Miguel LaPlaza
  • Publication number: 20080268511
    Abstract: A bioprocess for producing carboxylic acids, alcohols and aldehydes is provided by culturing Candida sp. in a fermentation medium containing various defined substrates.
    Type: Application
    Filed: June 11, 2008
    Publication date: October 30, 2008
    Inventors: L. Dudley Eirich, Kevin W. Anderson, Jeffrey A. Gates, C. Ron Wilson, Manfred Biermann, Gilbert H. Vice
  • Publication number: 20080261283
    Abstract: A bioprocess for producing carboxylic acids, alcohols and aldehydes is provided by culturing Candida sp. in a fermentation medium containing various defined substrates.
    Type: Application
    Filed: June 11, 2008
    Publication date: October 23, 2008
    Inventors: L. Dudley Eirich, Kevin W. Anderson, Jeffrey A. Gates, C. Ron Wilson, Manfred Biermann, Gilbert H. Vice
  • Patent number: 7405063
    Abstract: A bioprocess for producing carboxylic acids, alcohols and aldehydes is provided by culturing Candida sp. in a fermentation medium containing various defined substrates.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: July 29, 2008
    Assignee: Cognis Corporation
    Inventors: L. Dudley Eirich, Kevin W. Anderson, Jeffrey A. Gates, C. Ron Wilson, Manfred Biermann, Gilbert H. Vice
  • Patent number: 7160708
    Abstract: The present invention provides fatty alcohol oxidase (FAO) proteins and nucleic acid molecules encoding the FAO proteins. Also provided are analogs, derivatives, and enzymatically active fragments of the FAO proteins. Vectors and host cells comprising the nucleic acid molecules encoding the FAO proteins, analogs, derivatives and enzymatically active fragments thereof are also provided. In addition, FAO signature peptides and isolated nucleic acid molecules encoding the signature peptides are provided by the present invention. Methods of producing or increasing production of a subject FAO protein, methods for increasing aldehyde production during the second step of the ?-oxidation pathway of fatty acids, methods for increasing production of a ketone from an alcohol during the second step of the ?-oxidation pathway of fatty acids, and methods for increasing production of a dicarboxylic acid are also provided.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: January 9, 2007
    Assignee: Cognis Corporation
    Inventors: L. Dudley Eirich, David L. Craft
  • Patent number: 7109009
    Abstract: Novel genes have been isolated which encode cytochrome P450 and NADPH reductase enzymes of the ?-hydroxylase complex of C. tropicalis 20336. Vectors including these genes, transfected host cells and transformed host cells are provided. Methods of producing of cytochrome P450 and NADPH reductase enzymes are also provided which involve transforming a host cell with a gene encoding these enzymes and culturing the cells. Methods of increasing the production of a dicarboxylic acid and methods of increasing production of the aforementioned enzymes are also provided which involve increasing in the host cell the number of genes encoding these enzymes. A method for discriminating members of a gene family by quantifying the expression of genes is also provided.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: September 19, 2006
    Assignee: Cognis Corporation
    Inventors: C. Ron Wilson, David L. Craft, L. Dudley Eirich, Mark Eshoo, Krishna M. Madduri, Cathy A. Cornett, Alfred A. Brenner, Maria Tang, John C. Loper, Martin Gleeson
  • Patent number: 7063972
    Abstract: Novel genes have been isolated which encode cytochrome P450 and NADPH reductase enzymes of the ?-hydroxylase complex of C. tropicalis 20336. Vectors including these genes, transfected host cells and transformed host cells are provided. Methods of producing of cytochrome P450 and NADPH reductase enzymes are also provided which involve transforming a host cell with a gene encoding these enzymes and culturing the cells. Methods of increasing the production of a dicarboxylic acid and methods of increasing production of the aforementioned enzymes are also provided which involve increasing in the host cell the number of genes encoding these enzymes. A method for discriminating members of a gene family by quantifying the expression of genes is also provided.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: June 20, 2006
    Assignee: Cognis Corporation
    Inventors: C. Ron Wilson, David L. Craft, L. Dudley Eirich, Mark Eshoo, Krishna M. Madduri, Cathy A. Cornett, Alfred A. Brenner, Maria Tang, John C. Loper, Martin Gleeson
  • Patent number: 7049112
    Abstract: Novel genes have been isolated which encode cytochrome P450 and NADPH reductase enzymes of the ?-hydroxylase complex of C. tropicalis 20336. Vectors including these genes, transfected host cells and transformed host cells are provided. Methods of producing of cytochrome P450 and NADPH reductase enzymes are also provided which involve transforming a host cell with a gene encoding these enzymes and culturing the cells. Methods of increasing the production of a dicarboxylic acid and methods of increasing production of the aforementioned enzymes are also provided which involve increasing in the host cell the number of genes encoding these enzymes. A method for discriminating members of a gene family by quantifying the expression of genes is also provided.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: May 23, 2006
    Assignee: Cognis Corporation
    Inventors: C. Ron Wilson, David L. Craft, L. Dudley Eirich, Mark Eshoo, Krishna M. Madduri, Cathy A. Cornett, Alfred A. Brenner, Maria Tang, John C. Loper, Martin Gleeson
  • Publication number: 20040265980
    Abstract: The present invention provides methods of converting or increasing conversion of a fatty acid to its corresponding dicarboxylic acid. The methods comprise isolating a promoter from a yeast gene which gene is induced when the yeast is grown on a fatty acid or alkane substrate, and operably linking the promoter to a gene involved in dicarboxylic acid production to form an expression vector. Yeast cells are subsequently transformed with such an expression vector and cultured in a media containing an organic substrate biooxidizable to a mono- or polycarboxylic acid, and resultant yeast cells convert or increase conversion of fatty acids to their corresponding dicarboxylic acids. Examples of promoters that may be used in the methods of the present invention include those from C. tropicalis catalase, citrate synthase, 3-ketoacyl-CoA thiolase A, citrate synthase, O-acetylhomserine sulphydrylase, protease, carnitine O-acetyltransferase, hydratase-dehydrogenase, and epimerase genes.
    Type: Application
    Filed: July 29, 2003
    Publication date: December 30, 2004
    Inventors: Yeyan Zhang, C. Ron Wilson, David L. Craft, L. Dudley Eirich, Robert W. Frayer
  • Patent number: 6790640
    Abstract: A nucleic acid sequence including a CYP promoter operably linked to nucleic acid encoding a heterologous protein is provided to increase transcription of the nucleic acid. Expression vectors and host cells containing the nucleic acid sequence are also provided. The methods and compositions described herein are especially useful in the production of polycarboxylic acids by yeast cells.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: September 14, 2004
    Assignee: Cognis Corporation
    Inventors: David L. Craft, C. Ron Wilson, Dudley Eirich, Yeyan Zhang
  • Patent number: 6673613
    Abstract: A nucleic acid sequence including a CYP promoter operably linked to nucleic acid encoding a heterologous protein is provided to increase transcription of the nucleic acid. Expression vectors and host cells containing the nucleic acid sequence are also provided. The methods and compositions described herein are especially useful in the production of polycarboxylic acids by yeast cells.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: January 6, 2004
    Assignee: Cognis Corporation
    Inventors: David L. Craft, C. Ron Wilson, Dudley Eirich, Yeyan Zhang
  • Publication number: 20030224493
    Abstract: The present invention provides fatty alcohol oxidase (FAO) proteins and nucleic acid molecules encoding the FAO proteins. Also provided are analogs, derivatives, and enzymatically active fragments of the FAO proteins. Vectors and host cells comprising the nucleic acid molecules encoding the FAO proteins, analogs, derivatives and enzymatically active fragments thereof are also provided. In addition, FAO signature peptides and isolated nucleic acid molecules encoding the signature peptides are provided by the present invention. Methods of producing or increasing production of a subject FAO protein, methods for increasing aldehyde production during the second step of the &ohgr;-oxidation pathway of fatty acids, methods for increasing production of a ketone from an alcohol during the second step of the &ohgr;-oxidation pathway of fatty acids, and methods for increasing production of a dicarboxylic acid are also provided.
    Type: Application
    Filed: April 18, 2003
    Publication date: December 4, 2003
    Inventors: L. Dudley Eirich, David L. Craft
  • Publication number: 20030186411
    Abstract: Novel genes have been isolated which encode cytochrome P450 and NADPH reductase enzymes of the &ohgr;-hydroxylase complex of C. tropicalis 20336. Vectors including these genes, transfected host cells and transformed host cells are provided. Methods of producing of cytochrome P450 and NADPH reductase enzymes are also provided which involve transforming a host cell with a gene encoding these enzymes and culturing the cells. Methods of increasing the production of a dicarboxylic acid and methods of increasing production of the aforementioned enzymes are also provided which involve increasing in the host cell the number of genes encoding these enzymes. A method for discriminating members of a gene family by quantifying the expression of genes is also provided.
    Type: Application
    Filed: April 3, 2003
    Publication date: October 2, 2003
    Inventors: C. Ron Wilson, David L. Craft, L. Dudley Eirich, Mark Eshoo, Krishna M. Madduri, Cathy A. Cornett, Alfred A. Brenner, Maria Tang, John C. Loper, Matin Gleeson
  • Publication number: 20030175896
    Abstract: A nucleic acid sequence including a CYP promoter operably linked to nucleic acid encoding a heterologous protein is provided to increase transcription of the nucleic acid. Expression vectors and host cells containing the nucleic acid sequence are also provided. The methods and compositions described herein are especially useful in the production of polycarboxylic acids by yeast cells.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 18, 2003
    Inventors: David L. Craft, C. Ron Wilson, Dudley Eirich, Yeyan Zhang
  • Publication number: 20030153060
    Abstract: Novel genes have been isolated which encode cytochrome P450 and NADPH reductase enzymes of the &ohgr;-hydroxylase complex of C. tropicalis 20336. Vectors including these genes, transfected host cells and transformed host cells are provided. Methods of producing of cytochrome P450 and NADPH reductase enzymes are also provided which involve transforming a host cell with a gene encoding these enzymes and culturing the cells. Methods of increasing the production of a dicarboxylic acid and methods of increasing production of the aforementioned enzymes are also provided which involve increasing in the host cell the number of genes encoding these enzymes. A method for discriminating members of a gene family by quantifying the expression of genes is also provided.
    Type: Application
    Filed: May 3, 2002
    Publication date: August 14, 2003
    Inventors: C. Ron Wilson, David L. Craft, L. Dudley Eirich, Mark Eshoo, Krishna M. Madduri, Cathy A. Cornett, Alfred A. Brenner, Maria Tang, John C. Loper, Martin Gleeson