Patents by Inventor Junye Xu

Junye Xu 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).

  • Variant LovD polypeptides and their uses
    Patent number: 11926857
    Abstract: The present disclosure provides acyltransferases useful for synthesizing therapeutically important statin compound.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: March 12, 2024
    Assignee: Codexis, Inc.
    Inventors: Lynne Gilson, Steven J. Collier, Joly Sukumaran, Wan Lin Yeo, Oscar Alvizo, Ee Ling Teo, Robert J. Wilson, Junye Xu
  • BIOCATALYSTS AND METHODS FOR THE SYNTHESIS OF ARMODAFINIL
    Publication number: 20220372452
    Abstract: The present invention relates to non-naturally occurring polypeptides useful for preparing armodafinil, polynucleotides encoding the polypeptides, and methods of using the polypeptides. The non-naturally occurring polypeptides of the present invention are effective in carrying out biocatalytic conversion of the (i) 2-(benzhydrylsulfinyl)acetamide to (?)-2-[(R)-(diphenylmethyl)sulfinyl]acetamide (armodafinil), or (ii) benzhydryl-thioacetic acid to (R)-2-(benzhydrylsulfinyl)acetic acid, which is a pivotal intermediate in the synthesis of armodafinil, in enantiomeric excess.
    Type: Application
    Filed: June 6, 2022
    Publication date: November 24, 2022
    Inventors: Ee Lui Ang, Oscar Alvizo, Behnaz Behrouzian, Michael D. Clay, Steven J. Collier, Ellen D. Eberhard, Fu Fan, Shiwei Song, Derek J. Smith, Magnus Widegren, Robert Wilson, Junye Xu, Jun Zhu
  • Biocatalysts and methods for the synthesis of armodafinil
    Patent number: 11384343
    Abstract: The present invention relates to non-naturally occurring polypeptides useful for preparing armodafinil, polynucleotides encoding the polypeptides, and methods of using the polypeptides. The non-naturally occurring polypeptides of the present invention are effective in carrying out biocatalytic conversion of the (i) 2-(benzhydrylsulfinyl)acetamide to (?)-2-[(R)-(diphenylmethyl)sulfinyl]acetamide (armodafinil), or (ii) benzhydryl-thioacetic acid to (R)-2-(benzhydrylsulfinyl)acetic acid, which is a pivotal intermediate in the synthesis of armodafinil, in enantiomeric excess.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: July 12, 2022
    Assignee: Codexis, Inc.
    Inventors: Ee Lui Ang, Oscar Alvizo, Behnaz Behrouzian, Michael D. Clay, Steven J. Collier, Ellen D. Eberhard, Fu Fan, Shiwei Song, Derek J. Smith, Magnus Widegren, Robert Wilson, Junye Xu, Jun Zhu
  • VARIANT LOVD POLYPEPTIDES AND THEIR USES
    Publication number: 20210277432
    Abstract: The present disclosure provides acyltransferases useful for synthesizing therapeutically important statin compound.
    Type: Application
    Filed: May 25, 2021
    Publication date: September 9, 2021
    Inventors: Lynne Gilson, Steven J. Collier, Joly Sukumaran, Wan Lin Yeo, Oscar Alvizo, Ee Ling Teo, Robert J. Wilson, Junye Xu
  • BIOCATALYSTS AND METHODS FOR THE SYNTHESIS OF ARMODAFINIL
    Publication number: 20210198638
    Abstract: The present invention relates to non-naturally occurring polypeptides useful for preparing armodafinil, polynucleotides encoding the polypeptides, and methods of using the polypeptides. The non-naturally occurring polypeptides of the present invention are effective in carrying out biocatalytic conversion of the (i) 2-(benzhydrylsulfinyl)acetamide to (?)-2-[(R)-(diphenylmethyl)sulfinyl]acetamide (armodafinil), or (ii) benzhydryl-thioacetic acid to (R)-2-(benzhydrylsulfinyl)acetic acid, which is a pivotal intermediate in the synthesis of armodafinil, in enantiomeric excess.
    Type: Application
    Filed: February 24, 2021
    Publication date: July 1, 2021
    Inventors: Ee Lui Ang, Oscar Alvizo, Behnaz Behrouzian, Michael D. Clay, Steven J. Collier, Ellen D. Eberhard, Fu Fan, Shiwei Song, Derek J. Smith, Magnus Widegren, Robert Wilson, Junye Xu, Jun Zhu
  • Variant LovD polypeptides and their uses
    Patent number: 11046982
    Abstract: The present disclosure provides acyltransferases useful for synthesizing therapeutically important statin compound.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: June 29, 2021
    Assignee: Codexis, Inc.
    Inventors: Lynne Gilson, Steven J. Collier, Joly Sukumaran, Wan Lin Yeo, Oscar Alvizo, Ee Ling Teo, Robert J. Wilson, Junye Xu
  • Biocatalysts and methods for the synthesis of armodafinil
    Patent number: 10961517
    Abstract: The present invention relates to non-naturally occurring polypeptides useful for preparing armodafinil, polynucleotides encoding the polypeptides, and methods of using the polypeptides. The non-naturally occurring polypeptides of the present invention are effective in carrying out biocatalytic conversion of the (i) 2-(benzhydrylsulfinyl)acetamide to (?)-2-[(R)-(diphenylmethyl)sulfinyl]acetamide (armodafinil), or (ii) benzhydryl-thioacetic acid to (R)-2-(benzhydrylsulfinyl)acetic acid, which is a pivotal intermediate in the synthesis of armodafinil, in enantiomeric excess.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: March 30, 2021
    Assignee: Codexis, Inc.
    Inventors: Ee Lui Ang, Oscar Alvizo, Behnaz Behrouzian, Michael D. Clay, Steven J. Collier, Ellen D. Eberhard, Fu Fan, Shiwei Song, Derek J. Smith, Magnus Widegren, Robert Wilson, Junye Xu, Jun Zhu
  • LOV-D ACYLTRANSFERASE MEDIATED ACYLATION
    Publication number: 20210071216
    Abstract: Methods for the improved acylation of chemical substrates using LovD acyltransferases, thioesters having acyl groups, and (i) thiol scavengers and/or (ii) precipitating agents are presented. An improved method for the production of simvastatin using (i) activated charcoal as a thiol scavenger and/or (ii) ammonium hydroxide as a precipitating agent is also presented.
    Type: Application
    Filed: November 4, 2020
    Publication date: March 11, 2021
    Inventors: Steven J. Collier, Ee Ling Teo, Joly Sukumaran, Robert J. Wilson, Junye Xu
  • BIOCATALYSTS AND METHODS FOR THE SYNTHESIS OF ARMODAFINIL
    Publication number: 20210002618
    Abstract: The present invention relates to non-naturally occurring polypeptides useful for preparing armodafinil, polynucleotides encoding the polypeptides, and methods of using the polypeptides. The non-naturally occurring polypeptides of the present invention are effective in carrying out biocatalytic conversion of the (i) 2-(benzhydrylsulfinyl)acetamide to (?)-2-[(R)-(diphenylmethyl)sulfinyl]acetamide (armodafinil), or (ii) benzhydryl-thioacetic acid to (R)-2-(benzhydrylsulfinyl)acetic acid, which is a pivotal intermediate in the synthesis of armodafinil, in enantiomeric excess.
    Type: Application
    Filed: August 17, 2020
    Publication date: January 7, 2021
    Inventors: Ee Lui Ang, Oscar Alvizo, Behnaz Behrouzian, Michael D. Clay, Steven J. Collier, Ellen D. Eberhard, Fu Fan, Shiwei Song, Derek J. Smith, Magnus Widegren, Robert Wilson, Junye Xu, Jun Zhu
  • Lov-D acyltransferase mediated acylation
    Patent number: 10858680
    Abstract: Methods for the improved acylation of chemical substrates using LovD acyltransferases, thioesters having acyl groups, and (i) thiol scavengers and/or (ii) precipitating agents are presented. An improved method for the production of simvastatin using (i) activated charcoal as a thiol scavenger and/or (ii) ammonium hydroxide as a precipitating agent is also presented.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: December 8, 2020
    Assignee: Codexis, Inc.
    Inventors: Steven J. Collier, Ee Ling Teo, Joly Sukumaran, Robert J. Wilson, Junye Xu
  • Biocatalysts and methods for the synthesis of armodafinil
    Patent number: 10781429
    Abstract: The present invention relates to non-naturally occurring polypeptides useful for preparing armodafinil, polynucleotides encoding the polypeptides, and methods of using the polypeptides. The non-naturally occurring polypeptides of the present invention are effective in carrying out biocatalytic conversion of the (i) 2-(benzhydrylsulfinyl)acetamide to (?)-2-[(R)-(diphenylmethyl)sulfinyl]acetamide (armodafinil), or (ii) benzhydryl-thioacetic acid to (R)-2-(benzhydrylsulfinyl)acetic acid, which is a pivotal intermediate in the synthesis of armodafinil, in enantiomeric excess.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: September 22, 2020
    Assignee: Codexis, Inc.
    Inventors: Ee Lui Ang, Oscar Alvizo, Behnaz Behrouzian, Michael D. Clay, Steven J. Collier, Ellen D. Eberhard, Fu Fan, Shiwei Song, Derek J. Smith, Magnus Widegren, Robert Wilson, Junye Xu, Jun Zhu
  • VARIANT LOVD POLYPEPTIDES AND THEIR USES
    Publication number: 20200157588
    Abstract: The present disclosure provides acyltransferases useful for synthesizing therapeutically important statin compound.
    Type: Application
    Filed: February 6, 2020
    Publication date: May 21, 2020
    Inventors: Lynne Gilson, Steven J. Collier, Joly Sukumaran, Wan Lin Yeo, Oscar Alvizo, Ee Ling Teo, Robert J. Wilson, Junye Xu
  • BIOCATALYSTS AND METHODS FOR THE SYNTHESIS OF ARMODAFINIL
    Publication number: 20200109376
    Abstract: The present invention relates to non-naturally occurring polypeptides useful for preparing armodafinil, polynucleotides encoding the polypeptides, and methods of using the polypeptides. The non-naturally occurring polypeptides of the present invention are effective in carrying out biocatalytic conversion of the (i) 2-(benzhydrylsulfinyl)acetamide to (?)-2-[(R)-(diphenylmethyl)sulfinyl]acetamide (armodafinil), or (ii) benzhydryl-thioacetic acid to (R)-2-(benzhydrylsulfinyl)acetic acid, which is a pivotal intermediate in the synthesis of armodafinil, in enantiomeric excess.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 9, 2020
    Inventors: Ee Lui Ang, Oscar Alvizo, Behnaz Behrouzian, Michael D. Clay, Steven J. Collier, Ellen D. Eberhard, Fu Fan, Shiwei Song, Derek J. Smith, Magnus Widegren, Robert Wilson, Junye Xu, Jun Zhu
  • Variant LovD polypeptides and their uses
    Patent number: 10590445
    Abstract: The present disclosure provides acyltransferases useful for synthesizing therapeutically important statin compound.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: March 17, 2020
    Assignee: Codexis, Inc.
    Inventors: Lynne Gilson, Steven J. Collier, Joly Sukumaran, Wan Lin Yeo, Oscar Alvizo, Ee Ling Teo, Robert J. Wilson, Junye Xu
  • Polynucleotides encoding cyclohexanone monooxygenases
    Patent number: 10557126
    Abstract: The present invention relates to non-naturally occurring polypeptides useful for preparing armodafinil, polynucleotides encoding the polypeptides, and methods of using the polypeptides. The non-naturally occurring polypeptides of the present invention are effective in carrying out biocatalytic conversion of the (i) 2-(benzhydrylsulfinyl)acetamide to (?)-2-[(R)-(diphenylmethyl)sulfinyl]acetamide (armodafinil), or (ii) benzhydryl-thioacetic acid to (R)-2-(benzhydrylsulfinyl)acetic acid, which is a pivotal intermediate in the synthesis of armodafinil, in enantiomeric excess.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: February 11, 2020
    Assignee: Codexis, Inc.
    Inventors: Ee Lui Ang, Oscar Alvizo, Behnaz Behrouzian, Michael D. Clay, Steven J. Collier, Ellen D. Eberhard, Fu Fan, Shiwei Song, Derek J. Smith, Magnus Widegren, Robert Wilson, Junye Xu, Jun Zhu
  • LOV-D ACYLTRANSFERASE MEDIATED ACYLATION
    Publication number: 20190367956
    Abstract: Methods for the improved acylation of chemical substrates using LovD acyltransferases, thioesters having acyl groups, and (i) thiol scavengers and/or (ii) precipitating agents are presented. An improved method for the production of simvastatin using (i) activated charcoal as a thiol scavenger and/or (ii) ammonium hydroxide as a precipitating agent is also presented.
    Type: Application
    Filed: August 19, 2019
    Publication date: December 5, 2019
    Inventors: Steven J. Collier, Ee Ling Teo, Joly Sukumaran, Robert J. Wilson, Junye Xu
  • BIOCATALYSTS AND METHODS FOR THE SYNTHESIS OF ARMODAFINIL
    Publication number: 20190345460
    Abstract: The present invention relates to non-naturally occurring polypeptides useful for preparing armodafinil, polynucleotides encoding the polypeptides, and methods of using the polypeptides. The non-naturally occurring polypeptides of the present invention are effective in carrying out biocatalytic conversion of the (i) 2-(benzhydrylsulfinyl)acetamide to (?)-2-[(R)-(diphenylmethyl)sulfinyl]acetamide (armodafinil), or (ii) benzhydryl-thioacetic acid to (R)-2-(benzhydrylsulfinyl)acetic acid, which is a pivotal intermediate in the synthesis of armodafinil, in enantiomeric excess.
    Type: Application
    Filed: July 29, 2019
    Publication date: November 14, 2019
    Inventors: Ee Lui Ang, Oscar Alvizo, Behnaz Behrouzian, Michael D. Clay, Steven J. Collier, Ellen D. Eberhard, Fu Fan, Shiwei Song, Derek J. Smith, Magnus Widegren, Robert Wilson, Junye Xu, Jun Zhu
  • Lov-D acyltransferase mediated acylation
    Patent number: 10428360
    Abstract: Methods for the improved acylation of chemical substrates using LovD acyltransferases, thioesters having acyl groups, and (i) thiol scavengers and/or (ii) precipitating agents are presented. An improved method for the production of simvastatin using (i) activated charcoal as a thiol scavenger and/or (ii) ammonium hydroxide as a precipitating agent is also presented.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: October 1, 2019
    Assignee: Codexis, Inc.
    Inventors: Steven J. Collier, Ee Ling Teo, Joly Sukumaran, Robert J. Wilson, Junye Xu
  • Biocatalysts and methods for the synthesis of armodafinil
    Patent number: 10400223
    Abstract: The present invention relates to non-naturally occurring polypeptides useful for preparing armodafinil, polynucleotides encoding the polypeptides, and methods of using the polypeptides. The non-naturally occurring polypeptides of the present invention are effective in carrying out biocatalytic conversion of the (i) 2-(benzhydrylsulfinyl)acetamide to (?)-2-[(R)-(diphenylmethyl)sulfinyl]acetamide (armodafinil), or (ii) benzhydryl-thioacetic acid to (R)-2-(benzhydrylsulfinyl)acetic acid, which is a pivotal intermediate in the synthesis of armodafinil, in enantiomeric excess.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: September 3, 2019
    Assignee: Codexis, Inc.
    Inventors: Ee Lui Ang, Oscar Alvizo, Behnaz Behrouzian, Michael D. Clay, Steven J. Collier, Ellen D. Eberhard, Fu Fan, Shiwei Song, Derek J. Smith, Magnus Widegren, Robert Wilson, Junye Xu, Jun Zhu
  • BIOCATALYSTS AND METHODS FOR THE SYNTHESIS OF ARMODAFINIL
    Publication number: 20180371431
    Abstract: The present invention relates to non-naturally occurring polypeptides useful for preparing armodafinil, polynucleotides encoding the polypeptides, and methods of using the polypeptides. The non-naturally occurring polypeptides of the present invention are effective in carrying out biocatalytic conversion of the (i) 2-(benzhydrylsulfinyl)acetamide to (?)-2-[(R)-(diphenylmethyl)sulfinyl]acetamide (armodafinil), or (ii) benzhydryl-thioacetic acid to (R)-2-(benzhydrylsulfinyl)acetic acid, which is a pivotal intermediate in the synthesis of armodafinil, in enantiomeric excess.
    Type: Application
    Filed: August 27, 2018
    Publication date: December 27, 2018
    Inventors: Ee Lui Ang, Oscar Alvizo, Behnaz Behrouzian, Michael D. Clay, Steven J. Collier, Ellen D. Eberhard, Fu Fan, Shiwei Song, Derek J. Smith, Magnus Widegren, Robert Wilson, Junye Xu, Jun Zhu