Patents by Inventor Attila Andor

Attila Andor 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: 9150843
    Abstract: The invention relates to recombinantly produced ?-glucosidase variants with enhanced thermoactivity compared to naturally occurring proteins. The invention also provides methods for producing a variant ?-glucosidase polypeptide with improved thermoactivity by identifying performance sensitive positions in a target ?-glucosidase polypeptide and substituting the residue at that position with a thermoactivity enhancing residue.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: October 6, 2015
    Assignee: Codexis, Inc.
    Inventors: Xiyun Zhang, Jie Yang, Dipnath Baidyaroy, Sally R. Postlethwaite, Attila Andor, Louis A. Clark, Lisa Marie Newman
  • Publication number: 20150064766
    Abstract: The invention relates to recombinantly produced ?-glucosidase variants with enhanced thermoactivity compared to naturally occurring proteins. The invention also provides methods for producing a variant ?-glucosidase polypeptide with improved thermoactivity by identifying performance sensitive positions in a target ?-glucosidase polypeptide and substituting the residue at that position with a thermoactivity enhancing residue.
    Type: Application
    Filed: November 13, 2014
    Publication date: March 5, 2015
    Inventors: Xiyun Zhang, Jie Yang, Dipnath Baidyaroy, Sally R. Postlethwaite, Attila Andor, Louis A. Clark, Lisa Marie Newman
  • Patent number: 8956845
    Abstract: The invention relates to recombinantly produced ?-glucosidase variants with enhanced thermoactivity compared to naturally occurring proteins. The invention also provides methods for producing a variant ?-glucosidase polypeptide with improved thermoactivity by identifying performance sensitive positions in a target ?-glucosidase polypeptide and substituting the residue at that position with a thermoactivity enhancing residue.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: February 17, 2015
    Assignee: Codexis, Inc.
    Inventors: Xiyun Zhang, Jie Yang, Dipnath Baidyaroy, Sally R. Postlethwaite, Attila Andor, Louis A. Clark, Lisa Marie Newman
  • Publication number: 20140256018
    Abstract: The invention relates to recombinantly produced ?-glucosidase variants with enhanced thermoactivity compared to naturally occurring proteins. The invention also provides methods for producing a variant ?-glucosidase polypeptide with improved thermoactivity by identifying performance sensitive positions in a target ?-glucosidase polypeptide and substituting the residue at that position with a thermoactivity enhancing residue.
    Type: Application
    Filed: May 28, 2014
    Publication date: September 11, 2014
    Applicant: Codexis, Inc.
    Inventors: Xiyun Zhang, Jie Yang, Dipnath Baidyaroy, Sally R. Postlethwaite, Attila Andor, Louis A. Clark, Lisa Marie Newman
  • Patent number: 8772010
    Abstract: The invention relates to recombinantly produced ?-Glucosidase Variants with enhanced thermoactivity compared to naturally occurring proteins. The invention also provides methods for producing a variant ?-glucosidase polypeptide with improved thermoactivity by identifying performance sensitive positions in a target ?-glucosidase polypeptide and substituting the residue at that position with a thermoactivity enhancing residue.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: July 8, 2014
    Assignee: Codexis, Inc.
    Inventors: Xiyun Zhang, Jie Yang, Dipnath Baidyaroy, Sally Rhiannon Postlethwaite, Attila Andor, Louis Clark, Lisa M. Newman
  • Patent number: 8685690
    Abstract: The invention relates to recombinant expression of a variant form of a fungal C1 strain ?-glucosidase. The invention also relates to the generation of fermentable sugars from biomass and the production of biofuels by fermentation of the sugars using genetically modified organisms expressing the ?-glucosidase variant. The invention provides methods for producing a fermentable sugar, such as glucose, from cellobiose by contacting cellobiose with a recombinant ?-glucosidase variant protein, such as a variant protein secreted by a recombinant host cell into culture medium. Methods of the invention may be used for conversion of a biomass substrate to a fermentable sugar, and ultimately to ethanol or other biofuel.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: April 1, 2014
    Assignee: Codexis, Inc.
    Inventors: Jie Yang, Xiyun Zhang, Attila Andor
  • Publication number: 20140065678
    Abstract: The invention relates to recombinant expression of a variant form of a fungal C1 strain ?-glucosidase. The invention also relates to the generation of fermentable sugars from biomass and the production of biofuels by fermentation of the sugars using genetically modified organisms expressing the ?-glucosidase variant. The invention provides methods for producing a fermentable sugar, such as glucose, from cellobiose by contacting cellobiose with a recombinant ?-glucosidase variant protein, such as a variant protein secreted by a recombinant host cell into culture medium. Methods of the invention may be used for conversion of a biomass substrate to a fermentable sugar, and ultimately to ethanol or other biofuel.
    Type: Application
    Filed: November 8, 2013
    Publication date: March 6, 2014
    Applicant: Codexis, Inc.
    Inventors: Jie Yang, Xiyun Zhang, Attila Andor
  • Patent number: 8323947
    Abstract: The invention relates to recombinant expression of a variant form of a fungal C1 strain ?-glucosidase. The invention also relates to the generation of fermentable sugars from biomass and the production of biofuels by fermentation of the sugars using genetically modified organisms expressing the ?-glucosidase variant. The invention provides methods for producing a fermentable sugar, such as glucose, from cellobiose by contacting cellobiose with a recombinant ?-glucosidase variant protein, such as a variant protein secreted by a recombinant host cell into culture medium. Methods of the invention may be used for conversion of a biomass substrate to a fermentable sugar, and ultimately to ethanol or other biofuel.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: December 4, 2012
    Assignee: Codexis, Inc.
    Inventors: Jie Yang, Xiyun Zhang, Attila Andor
  • Publication number: 20120164709
    Abstract: The invention relates to recombinant expression of a variant form of a fungal C1 strain ?-glucosidase. The invention also relates to the generation of fermentable sugars from biomass and the production of biofuels by fermentation of the sugars using genetically modified organisms expressing the ?-glucosidase variant. The invention provides methods for producing a fermentable sugar, such as glucose, from cellobiose by contacting cellobiose with a recombinant ?-glucosidase variant protein, such as a variant protein secreted by a recombinant host cell into culture medium. Methods of the invention may be used for conversion of a biomass substrate to a fermentable sugar, and ultimately to ethanol or other biofuel.
    Type: Application
    Filed: March 9, 2012
    Publication date: June 28, 2012
    Applicant: Codexis, Inc.
    Inventors: Jie Yang, Xiyun Zhang, Attila Andor
  • Publication number: 20120164696
    Abstract: The invention relates to recombinant expression of a variant form of a fungal C1 strain ?-glucosidase. The invention also relates to the generation of fermentable sugars from biomass and the production of biofuels by fermentation of the sugars using genetically modified organisms expressing the ?-glucosidase variant. The invention provides methods for producing a fermentable sugar, such as glucose, from cellobiose by contacting cellobiose with a recombinant ?-glucosidase variant protein, such as a variant protein secreted by a recombinant host cell into culture medium. Methods of the invention may be used for conversion of a biomass substrate to a fermentable sugar, and ultimately to ethanol or other biofuel.
    Type: Application
    Filed: March 9, 2012
    Publication date: June 28, 2012
    Applicant: Codexis, Inc.
    Inventors: Jie Yang, Xiyun Zhang, Attila Andor
  • Publication number: 20120077216
    Abstract: The invention relates to recombinantly produced ?-Glucosidase Variants with enhanced thermoactivity compared to naturally occurring proteins. The invention also provides methods for producing a variant ?-glucosidase polypeptide with improved thermoactivity by identifying performance sensitive positions in a target ?-glucosidase polypeptide and substituting the residue at that position with a thermoactivity enhancing residue.
    Type: Application
    Filed: June 16, 2010
    Publication date: March 29, 2012
    Applicant: Codexis, Inc.
    Inventors: Xiyun Zhang, Jie Yang, Dipnath Baidyaroy, Sally Rhiannon Postlethwaite, Attila Andor, Louis Clark, Lisa M. Newman
  • Patent number: 8143050
    Abstract: The invention relates to recombinant expression of a variant form of a fungal C1 strain ?-glucosidase. The invention also relates to the generation of fermentable sugars from biomass and the production of biofuels by fermentation of the sugars using genetically modified organisms expressing the ?-glucosidase variant. The invention provides methods for producing a fermentable sugar, such as glucose, from cellobiose by contacting cellobiose with a recombinant ?-glucosidase variant protein, such as a variant protein secreted by a recombinant host cell into culture medium. Methods of the invention may be used for conversion of a biomass substrate to a fermentable sugar, and ultimately to ethanol or other biofuel.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: March 27, 2012
    Assignee: Codexis, Inc.
    Inventors: Jie Yang, Xiyun Zhang, Attila Andor
  • Publication number: 20110129881
    Abstract: The invention relates to recombinant expression of a variant form of a fungal C1 strain ?-glucosidase. The invention also relates to the generation of fermentable sugars from biomass and the production of biofuels by fermentation of the sugars using genetically modified organisms expressing the ?-glucosidase variant. The invention provides methods for producing a fermentable sugar, such as glucose, from cellobiose by contacting cellobiose with a recombinant ?-glucosidase variant protein, such as a variant protein secreted by a recombinant host cell into culture medium. Methods of the invention may be used for conversion of a biomass substrate to a fermentable sugar, and ultimately to ethanol or other biofuel.
    Type: Application
    Filed: November 24, 2010
    Publication date: June 2, 2011
    Inventors: Jie Yang, Xiyun Zhang, Attila Andor
  • Publication number: 20060281155
    Abstract: The present invention relates to a new microbial process for the preparation of the compound formula (I) from a compound of general formula (II) wherein R stands for an alkali metal or ammonium ion, by the submerged cultivation of a mold strain able to 6?-hydroxylate a compound of the Formula (II) in aerobic fermentation and by the separation and purification of the product of Formula (I) formed in the course of the bioconversion. The process comprises cultivating a strain of Mortierella maculata filamentous mold species that is able to 6?-hydroxylate a compound of the general Formula (II), on a nutrient medium containing assimilable carbon and nitrogen sources and mineral salts and separating the product formed from the fermentation broth, then isolating the compound of formula (I) and purifying the same. Novel strains of Mortierella maculata are also disclosed.
    Type: Application
    Filed: August 25, 2006
    Publication date: December 14, 2006
    Inventors: Antonia Jekkel, Attila Konya, Istvan Barta, Eva Ilkoy, Gyorgy Somogyi, Gabor Ambrus, Gyula Horvath, Karoly Albrecht, Istvan Szabo, Julianna Suto, Janos Salat, Attila Andor, Laszlo Birincsik, Sandor Boros, Ildiko Lang, Margit Nee Igloy
  • Patent number: 6812007
    Abstract: In a process for preparing mevinolin by fermentation of a biomass in a fermentation liquor, which includes dissolving mevinolin from the biomass into the fermentation liquor, and separating the biomass from the fermentation liquor to obtain a separated fermentation liquor, separating the mevinolin from the separated fermentation liquor, and recovering the end product, the improvement which comprises carrying out the dissolving at a pH between 7.5 and about 10, and the separating of the mevinolin is carried out at a pH between about 4.5 and about 1.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: November 2, 2004
    Inventors: Vilmos Kéri, Irma Högye, Antónia Jekkel, Ilona Bagdi, Gábor Ambrus, Attila Jakab, Attila Andor, Lajos Deák, István Szabó, János Bálint, Zsuzsanna Scheidl, Etelka Deli, Gyula Horváth, Csaba Szabó, Ildikó Láng, Imre Székely, Imre Moravcsik, Vera Kovács, Szabolcs Mátyás, Zsuzsanna Sztáray, László Eszenyi, Éva Ilköy
  • Patent number: 6750366
    Abstract: The present invention relates to a new microbial process for the preparation of the compound formula (I): from a compound of general formula (II): wherein R stands for an alkali metal or ammonium ion, by the submerged cultivation of a mold strain able to 6&bgr;-hydroxylate a compound of the Formula (II) in aerobic fermentation and by the separation and purification of the product of Formula (I) formed in the course of the bioconversion. The process comprises cultivating a strain of Mortierella maculata filamentous mold species that is able to 6&bgr;-hydroxylate a compound of the general Formula (II), on a nutrient medium containing assimilable carbon and nitrogen sources and mineral salts and separating the product formed from the fermentation broth, then isolating the compound of formula (I) and purifying the same. Novel strains of Mortierella maculata are also disclosed.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: June 15, 2004
    Assignee: Institute for Drug Research Ltd.
    Inventors: Antonia Jekkel, Attila Konya, Istvan Barta, Eva Ilkoy, Gyorgy Somogyi, Gabor Ambrus, Gyula Horvath, Karoly Albrecht, Istvan Szabo, Julianna Mozes Nee Suto, Janso Salat, Attila Andor, Laszlo Birinesik, Sandor Boros, Ildiko Lang, Margit Bidlo Nee Igloy
  • Publication number: 20040039225
    Abstract: The present invention relates to a new microbial process for the preparation of the compound formula (I) 1
    Type: Application
    Filed: August 27, 2003
    Publication date: February 26, 2004
    Inventors: Antonia Jekkel, Attila Konya, Istvan Barta, Eva Ilkoy, Gyorgy Somogyi, Gabor Ambrus, Gyula Horvath, Karoly Albrecht, Istvan Szabo, Julianna Mozes Nee Suto, Janso Salat, Attila Andor, Laszlo Birincsik, Sandor Boros, Ildiko Lang, Margit Bidlo Nee Igloy
  • Patent number: 6696599
    Abstract: The present invention relates to a new microbial process for the preparation of the compound formula (I) from a compound of general formula (II) wherein R stands for an alkali metal or ammonium ion, by the submerged cultivation of a mold strain able to 6&bgr;-hydroxylate a compound of the Formula (II) in aerobic fermentation and by the separation and purification of the product of Formula (I) formed in the course of the bioconversion. The process comprises cultivating a strain of Mortierella maculata filamentous mold species that is able to 6&bgr;-hydroxylate a compound of the general Formula (II), on a nutrient medium containing assimilable carbon and nitrogen sources and mineral salts and separating the product formed from the fermentation broth, then isolating the compound of formula (I) and purifying the same. Novel strains of Mortierella maculata are also disclosed.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: February 24, 2004
    Assignee: Institute for Drug Research, Ltd.
    Inventors: Antonia Jekkel, Attila Konya, Istvan Barta, Eva Ilkoy, Gyorgy Somogyi, Gabor Ambrus, Gyula Horvath, Karoly Albrecht, Istvan Szabo, Julianna Mozes Nee Suto, Janso Salat, Attila Andor, Laszlo Birincsik, Sandor Boros, Ildiko Lang, Margit Bidlo Nee Igloy
  • Patent number: 6682913
    Abstract: The present invention relates to a new microbial process for the preparation of the compound formula (I) from a compound of general formula (II) wherein R stands for an alkali metal or ammonium ion, by the submerged cultivation of a mold strain able to 6&bgr;-hydroxylate a compound of the Formula (II) in aerobic fermentation and by the separation and purification of the product of Formula (I) formed in the course of the bioconversion. The process comprises cultivating a strain of Mortierella maculata filamentous mold species that is able to 6&bgr;-hydroxylate a compound of the general Formula (II), on a nutrient medium containing assimilable carbon and nitrogen sources and mineral salts and separating the product formed from the fermentation broth, then isolating the compound of formula (I) and purifying the same. Novel strains of Mortierella maculata are also disclosed.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: January 27, 2004
    Assignee: Institute for Drug Research Ltd.
    Inventors: Antonia Jekkel, Attila Konya, Istvan Barta, Eva Ilkoy, Gyorgy Somogyi, Gabor Ambrus, Gyula Horvath, Karoly Albrecht, Istvan Szabo, Julianna Mozes nee Suto, Janso Salat, Attila Andor, Laszlo Birincsik, Sandor Boros, Ildiko Lang, Margit Bidlo nee Igloy
  • Publication number: 20030207413
    Abstract: The present invention relates to a new microbial process for the preparation of the compound formula (I) 1
    Type: Application
    Filed: May 14, 2003
    Publication date: November 6, 2003
    Inventors: Antonia Jekkel, Attila Konya, Istvan Barta, Eva Ilkoy, Gyorgy Somogyi, Gabor Ambrus, Gyula Horvath, Karoly Albrecht, Istvan Szabo, Julianna Mozes Nee Suto, Janso Salat, Attila Andor, Laszlo Birincsik, Sandor Boros, Ilidiko Lang, Margit Bidlo Nee Igloy