Patents by Inventor Eric Althoff

Eric Althoff 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: 10519433
    Abstract: The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: December 31, 2019
    Assignee: INVISTA NORTH AMERICA S.A.R.L.
    Inventors: Nadia Kadi, Adriana L. Botes, Mihai Luchian Azoitei, Yih-En A. Ban, Daniela Grabs-Röthlisberger, Alexander Pisarchik, Alexandre Zanghellini, Eric Althoff
  • Publication number: 20190300871
    Abstract: The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.
    Type: Application
    Filed: January 2, 2019
    Publication date: October 3, 2019
    Applicant: INVISTA North America S.à.r.l.
    Inventors: Eric ALTHOFF, Nadia KADI, Mihai AZOITEI, Yih-En A. BAN, Daniela GRABS-RÖTHLISBERGER, Alexander PISARCHIK, Alexandre ZANGHELLINI, Adriana L. BOTES
  • Patent number: 10214736
    Abstract: The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: February 26, 2019
    Assignee: INVISTA North America S.à.r.l.
    Inventors: Eric Althoff, Nadia Kadi, Mihai Luchian Azoitei, Yih-En A. Ban, Daniela Grabs-Röthlisberger, Alexander Pisarchik, Alexandre Zanghellini, Adriana L. Botes
  • Publication number: 20180030431
    Abstract: The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.
    Type: Application
    Filed: May 12, 2017
    Publication date: February 1, 2018
    Applicant: INVISTA North America S.A.R.L.
    Inventors: Eric ALTHOFF, Nadia KADI, Mihai Luchian AZOITEI, Yih-En A. BAN, Daniela GRABS-RÖTHLISBERGER, Alexander PISARCHIK, Alexandre ZANGHELLINI, Adriana L. BOTES
  • Patent number: 9683227
    Abstract: The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: June 20, 2017
    Assignee: INVISTA NORTH AMERICA S.A.R.L.
    Inventors: Eric Althoff, Nadia Kadi, Mihai Luchian Azoitei, Yih-En A Ban, Daniela Grabs-Röthlisberger, Alexander Pisarchik, Alexandre Zanghellini, Adriana L. Botes
  • Publication number: 20160304852
    Abstract: The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.
    Type: Application
    Filed: August 24, 2015
    Publication date: October 20, 2016
    Applicant: INVISTA S.a.r.l.
    Inventors: Adriana L. Botes, Nadia Kadi, Mihai Luchian Azoitei, Yih-En A. Ban, Daniela Grabs-Röthlisberger, Alexander Pisarchik, Alexandre Zanghellini, Eric Althoff
  • Publication number: 20160251645
    Abstract: The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.
    Type: Application
    Filed: February 29, 2016
    Publication date: September 1, 2016
    Applicant: INVISTA North America S.a.r.l.
    Inventors: ADRIANA L. BOTES, Nadia Kadi, Mihai Luchian Azoitei, Yih-En A. Ban, Daniela Grabs-Röthlisberger, Alexander Pisarchik, Alexandre Zanghellini, Eric Althoff
  • Publication number: 20160053277
    Abstract: Compositions and methods comprising polynucleotides and polypeptides having dicamba decarboxylase activity are provided. Further provided are nucleic acid constructs, host cells, plants, plant cells, explants, seeds and grain having the dicamba decarboxylase sequences. Various methods of employing the dicamba decarboxylase sequences are provided. Such methods include, for example, methods for decarboxylating an auxin-analog, method for producing an auxin-analog tolerant plant, plant cell, explant or seed and methods of controlling weeds in a field containing a crop employing the plants and/or seeds disclosed herein. Methods are also provided to identify additional dicamba decarboxylase variants.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 25, 2016
    Inventors: Eric Althoff, Yih-En Andrew Ban, Linda A. Castle, Daniela Grabs, Jian Lu, Phillip A. Patten, Yumin Tao, Alexandre Zanghellini
  • Publication number: 20160040149
    Abstract: Compositions and methods comprising polynucleotides and polypeptides having dicamba decarboxylase activity are provided. Further provided are nucleic acid constructs, host cells, plants, plant cells, explants, seeds and grain having the dicamba decarboxylase sequences. Various methods of employing the dicamba decarboxylase sequences are provided. Such methods include, for example, methods for decarboxylating an auxin-analog, method for producing an auxin-analog tolerant plant, plant cell, explant or seed and methods of controlling weeds in a field containing a crop employing the plants and/or seeds disclosed herein. Methods are also provided to identify additional dicamba decarboxylase variants.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 11, 2016
    Inventors: Eric Althoff, Yi-En Andrew Ban, Linda A. Castle, Daniela Grabs, Jian Lu, Phillip A. Patten, Yumin Tao, Alexandre Zanghellini
  • Patent number: 9243238
    Abstract: Disclosed herein are techniques for computationally designing enzymes. These techniques can be used to design variations of naturally occurring enzymes, as well as new enzymes having no natural counterparts. The techniques are based on first identifying functional reactive sites required to promote the desired reaction. Then, hashing algorithms are used to identify potential protein backbone structures (i.e., scaffolds) capable of supporting the required functional sites. These techniques were used to design 32 different protein sequences that exhibited aldol reaction catalytic function, 31 of which are defined in the Sequence Listing. Details of these 31 different synthetic aldolases are provided, including descriptions of how such synthetic aldolases can be differentiated from naturally occurring aldolases.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: January 26, 2016
    Assignee: University of Washington
    Inventors: David Baker, Alexandre Zanghellini, Lin Jiang, Andrew Wollacott, Daniela Grabs-Röthlisberger, Eric Althoff
  • Patent number: 9220742
    Abstract: The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: December 29, 2015
    Assignee: INVISTA NORTH AMERICA S.A.R.L.
    Inventors: Adriana Botes, Nadia Kadi, Mihai Luchian Azoitei, Yih-En A Ban, Daniela Grabs-Röthlisberger, Alexander Pisarchik, Alexandre Zanghellini, Eric Althoff
  • Publication number: 20140289906
    Abstract: Compositions and methods comprising polynucleotides and polypeptides having dicamba decarboxylase activity are provided. Further provided are nucleic acid constructs, host cells, plants, plant cells, explants, seeds and grain having the dicamba decarboxylase sequences. Various methods of employing the dicamba decarboxylase sequences are provided. Such methods include, for example, methods for decarboxylating an auxin-analog, method for producing an auxin-analog tolerant plant, plant cell, explant or seed and methods of controlling weeds in a field containing a crop employing the plants and/or seeds disclosed herein. Methods are also provided to identify additional dicamba decarboxylase variants.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 25, 2014
    Inventors: Eric Althoff, Yih-En Andrew Ban, Linda A. Castle, Daniela Grabs, Jian Lu, Phillip A. Patten, Yumin Tao, Alexandre Zanghellini
  • Publication number: 20140287419
    Abstract: Compositions and methods comprising polynucleotides and polypeptides having dicamba decarboxylase activity are provided. Further provided are nucleic acid constructs, host cells, plants, plant cells, explants, seeds and grain having the dicamba decarboxylase sequences. Various methods of employing the dicamba decarboxylase sequences are provided. Such methods include, for example, methods for decarboxylating an auxin-analog, method for producing an auxin-analog tolerant plant, plant cell, explant or seed and methods of controlling weeds in a field containing a crop employing the plants and/or seeds disclosed herein. Methods are also provided to identify additional dicamba decarboxylase variants.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 25, 2014
    Inventors: Eric Althoff, Yih-En Andrew Ban, Linda A. Castle, Daniela Grabs, Jian Lu, Phillip A. Patten, Yumin Tao, Alexandre Zanghellini
  • Patent number: 8340951
    Abstract: Disclosed herein are techniques for computationally designing enzymes. These techniques can be used to design variations of naturally occurring enzymes, as well as new enzymes having no natural counterparts. The techniques are based on first identifying functional reactive sites required to promote the desired reaction. Then, hashing algorithms are used to identify potential protein backbone structures (i.e., scaffolds) capable of supporting the required functional sites. These techniques were used to design 32 different protein sequences that exhibited aldol reaction catalytic function, 31 of which are defined in the Sequence Listing. Details of these 31 different synthetic aldolases are provided, including descriptions of how such synthetic aldolases can be differentiated from naturally occurring aldolases.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: December 25, 2012
    Assignee: University of Washington
    Inventors: David Baker, Alexandre Zanghellini, Lin Jiang, Andrew Wollacott, Daniela Grabs-Röthlisberger, Eric Althoff
  • Publication number: 20120142077
    Abstract: Disclosed herein are techniques for computationally designing enzymes. These techniques can be used to design variations of naturally occurring enzymes, as well as new enzymes having no natural counterparts. The techniques are based on first identifying functional reactive sites required to promote the desired reaction. Then, hashing algorithms are used to identify potential protein backbone structures (i.e., scaffolds) capable of supporting the required functional sites. These techniques were used to design 32 different protein sequences that exhibited aldol reaction catalytic function, 31 of which are defined in the Sequence Listing. Details of these 31 different synthetic aldolases are provided, including descriptions of how such synthetic aldolases can be differentiated from naturally occurring aldolases.
    Type: Application
    Filed: December 1, 2011
    Publication date: June 7, 2012
    Applicant: University of Washington
    Inventors: David Baker, Alexandre Zanghellini, Lin Jiang, Andrew Wollacott, Daniela Grabs-Röthlisberger, Eric Althoff
  • Publication number: 20090191607
    Abstract: Disclosed herein are techniques for computationally designing enzymes. These techniques can be used to design variations of naturally occurring enzymes, as well as new enzymes having no natural counterparts. The techniques are based on first identifying functional reactive sites required to promote the desired reaction. Then, hashing algorithms are used to identify potential protein backbone structures (i.e., scaffolds) capable of supporting the required functional sites. These techniques were used to design 32 different protein sequences that exhibited aldol reaction catalytic function, 31 of which are defined in the Sequence Listing. Details of these 31 different synthetic aldolases are provided, including descriptions of how such synthetic aldolases can be differentiated from naturally occurring aldolases.
    Type: Application
    Filed: December 12, 2008
    Publication date: July 30, 2009
    Applicant: University of Washington
    Inventors: David Baker, Alexandre Zanghellini, Lin Jiang, Andrew Wollacott, Daniela Grabs-Rothlisberger, Eric Althoff
  • Patent number: 7083918
    Abstract: A transgenic bacterial cell comprising (a) a dimeric small molecule which comprises a first moiety known to bind a first receptor domain covalently linked to a second moiety known to bind a second receptor domain; (b) nucleotide sequences which upon transcription encode i) a first fusion protein comprising the first receptor domain, and ii) a second fusion protein comprising the second receptor domain; and (c) a reporter gene wherein expression of the reporter gene is conditioned on the proximity of the first fusion protein to the second fusion protein. The cell is also adapted for use in a method for identifying a molecule that binds to a known target in a bacterial cell from a pool of candidate molecules, and a method for identifying an unknown target receptor to which a molecule is capable of binding in a bacterial cell. Also described are compounds and kits for carrying out the methods.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: August 1, 2006
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Eric A. Althoff, Virginia W. Cornish
  • Publication number: 20050221402
    Abstract: A transgenic bacterial cell comprising (a) a dimeric small molecule which comprises a first moiety known to bind a first receptor domain covalently linked to a second moiety known to bind a second receptor domain; (b) nucleotide sequences which upon transcription encode i) a first fusion protein comprising the first receptor domain, and ii) a second fusion protein comprising the second receptor domain; and (c) a reporter gene wherein expression of the reporter gene is conditioned on the proximity of the first fusion protein to the second fusion protein. The cell is also adapted for use in a method for identifying a molecule that binds to a known target in a bacterial cell from a pool of candidate molecules, and a method for identifying an unknown target receptor to which a molecule is capable of binding in a bacterial cell. Also described are compounds and kits for carrying out the methods.
    Type: Application
    Filed: April 24, 2003
    Publication date: October 6, 2005
    Applicant: Trustees Of Columbia University In The City Of New York
    Inventors: Eric Althoff, Virginia Cornish
  • Publication number: 20030203471
    Abstract: A transgenic bacterial cell comprising
    Type: Application
    Filed: April 24, 2002
    Publication date: October 30, 2003
    Inventors: Eric A. Althoff, Virginia W. Cornish