Patents by Inventor Vu Bui

Vu Bui 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: 11779911
    Abstract: In one aspect, the invention provides a method for synthesizing a fatty olefin derivative. The method includes: a) contacting an olefin according to Formula I with a metathesis reaction partner according to Formula IIb in the presence of a metathesis catalyst under conditions sufficient to form a metathesis product according to Formula IIIb: and b) converting the metathesis product to the fatty olefin derivative. Each R1 is independently selected from H, C1-18 alkyl, and C2-18 alkenyl; R2b is C1-8 alkyl; subscript y is an integer ranging from 0 to 17; and subscript z is an integer ranging from 0 to 17. In certain embodiments, the metathesis catalyst is a tungsten catalyst or a molybdenum catalyst. In various embodiments, the fatty olefin derivative is a pheromone. Pheromone compositions and methods of using them are also described.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: October 10, 2023
    Assignee: PROVIVI, INC.
    Inventors: Keith M. Wampler, Peter Meinhold, Pedro Coelho, Vu Bui, Hasan Mehdi
  • Publication number: 20220136018
    Abstract: The present application relates to methods of producing one or more fatty alcohols and/or one or more fatty aldehydes from one or more unsaturated lipid moieties by combining the obtainment or production of the one or more unsaturated lipid moieties from a biological source with conversion by non-biological means of the one or more unsaturated lipid moieties to one or more fatty alcohols and/or one or more fatty aldehydes. The present application also relates to recombinant microorganisms having a biosynthesis pathway for the production of one or more unsaturated lipid moieties. The one or more fatty alcohols can further be chemically converted to one or more corresponding fatty acetates. The one or more fatty alcohols, one or more fatty aldehydes and/or one or more fatty acetates produced by the methods described herein may be one or more insect pheromones, one or more fragrances, one or more flavoring agents, or one or more polymer intermediates.
    Type: Application
    Filed: November 15, 2021
    Publication date: May 5, 2022
    Inventors: Konrad B. OTTE, Micah SHEPPARD, Vu BUI, Keith M. WAMPLER, Effendi LEONARD
  • Publication number: 20220032280
    Abstract: In one aspect, the invention provides a method for synthesizing a fatty olefin derivative. The method includes: a) contacting an olefin according to Formula I with a metathesis reaction partner according to Formula IIb in the presence of a metathesis catalyst under conditions sufficient to form a metathesis product according to Formula IIIb: and b) converting the metathesis product to the fatty olefin derivative. Each R1 is independently selected from H, C1-18 alkyl, and C2-18 alkenyl; R2b is C1-8 alkyl; subscript y is an integer ranging from 0 to 17; and subscript z is an integer ranging from 0 to 17. In certain embodiments, the metathesis catalyst is a tungsten catalyst or a molybdenum catalyst. In various embodiments, the fatty olefin derivative is a pheromone. Pheromone compositions and methods of using them are also described.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 3, 2022
    Applicants: Provivi, Inc., XiMo AG
    Inventors: Keith M. Wampler, Peter Meinhold, Pedro Coelho, Vu Bui, Hasan Mehdi
  • Patent number: 11214818
    Abstract: The present application relates to methods of producing one or more fatty alcohols and/or one or more fatty aldehydes from one or more unsaturated lipid moieties by combining the obtainment or production of the one or more unsaturated lipid moieties from a biological source with conversion by non-biological means of the one or more unsaturated lipid moieties to one or more fatty alcohols and/or one or more fatty aldehydes. The present application also relates to recombinant microorganisms having a biosynthesis pathway for the production of one or more unsaturated lipid moieties. The one or more fatty alcohols can further be chemically converted to one or more corresponding fatty acetates. The one or more fatty alcohols, one or more fatty aldehydes and/or one or more fatty acetates produced by the methods described herein may be one or more insect pheromones, one or more fragrances, one or more flavoring agents, or one or more polymer intermediates.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: January 4, 2022
    Assignee: Provivi, Inc.
    Inventors: Konrad B. Otte, Micah Sheppard, Vu Bui, Keith M. Wampler, Effendi Leonard
  • Patent number: 11155505
    Abstract: Methods for preparation of olefins, including 8- and 11-unsaturated monoenes and polyenes, via transition metathesis-based synthetic routes are described. Metathesis reactions in the methods are catalyzed by transition metal catalysts including tungsten-, molybdenum-, and ruthenium-based catalysts. The olefins include insect pheromones useful in a number of agricultural applications.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: October 26, 2021
    Assignee: PROVIVI, INC.
    Inventors: Keith M. Wampler, Vu Bui, David Rozzell, Pedro Coelho, Arthur Floruti, Levente Ondi, Hasan Mehdi, Gabor Eros
  • Patent number: 11077433
    Abstract: In one aspect, the invention provides a method for synthesizing a fatty olefin derivative. The method includes: a) contacting an olefin according to Formula I with a metathesis reaction partner according to Formula IIb in the presence of a metathesis catalyst under conditions sufficient to form a metathesis product according to Formula IIIb: and b) converting the metathesis product to the fatty olefin derivative. Each R1 is independently selected from H, C1-18 alkyl, and C2-18 alkenyl; R2b is C1-8 alkyl; subscript y is an integer ranging from 0 to 17; and subscript z is an integer ranging from 0 to 17. In certain embodiments, the metathesis catalyst is a tungsten catalyst or a molybdenum catalyst. In various embodiments, the fatty olefin derivative is a pheromone. Pheromone compositions and methods of using them are also described.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: August 3, 2021
    Assignee: PROVIVI, INC.
    Inventors: Keith M. Wampler, Peter Meinhold, Pedro Coelho, Vu Bui, Levente Ondi, Hasan Mehdi
  • Patent number: 10796259
    Abstract: A computing system includes a connection detection system that identifies a set of connected deliverables among a plurality of different deliverables in a data store and timeline generator logic that generates a representation of a timeline having nodes connected by edges, each node representing a deliverable and each edge connecting a pair of nodes corresponding to a connection between the deliverables represented by the pair of nodes connected by the edge. The computing system also includes a user interaction system that controls interaction with the plurality of different deliverables, the user interaction system comprising link setting logic that generates a link setting user interface mechanism that is actuatable to modify one or more connections and surfacing logic that controls a display to display the representation of the timeline and the link setting user interface mechanism.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: October 6, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Joseph Sullivan, Jill Campbell, Ngoc Vu Bui, Nir Michaely, Chenying Yang
  • Publication number: 20200261898
    Abstract: In one aspect, the invention provides a method for synthesizing a fatty olefin derivative. The method includes: a) contacting an olefin according to Formula I with a metathesis reaction partner according to Formula IIb in the presence of a metathesis catalyst under conditions sufficient to form a metathesis product according to Formula IIIb: and b) converting the metathesis product to the fatty olefin derivative. Each R1 is independently selected from H, C1-18 alkyl, and C2-18 alkenyl; R2b is C1-8 alkyl; subscript y is an integer ranging from 0 to 17; and subscript z is an integer ranging from 0 to 17. In certain embodiments, the metathesis catalyst is a tungsten catalyst or a molybdenum catalyst. In various embodiments, the fatty olefin derivative is a pheromone. Pheromone compositions and methods of using them are also described.
    Type: Application
    Filed: February 24, 2020
    Publication date: August 20, 2020
    Applicant: Provivi, Inc.
    Inventors: Keith M. Wampler, Peter Meinhold, Pedro Coelho, Vu Bui, Levente Ondi, Hasan Mehdi
  • Patent number: 10596562
    Abstract: In one aspect, the invention provides a method for synthesizing a fatty olefin derivative. The method includes: a) contacting an olefin according to Formula I with a metathesis reaction partner according to Formula IIb in the presence of a metathesis catalyst under conditions sufficient to form a metathesis product according to Formula IIIb: and b) converting the metathesis product to the fatty olefin derivative. Each R1 is independently selected from H, C1-18 alkyl, and C2-18 alkenyl; R2b is C1-8 alkyl; subscript y is an integer ranging from 0 to 17; and subscript z is an integer ranging from 0 to 17. In certain embodiments, the metathesis catalyst is a tungsten catalyst or a molybdenum catalyst. In various embodiments, the fatty olefin derivative is a pheromone. Pheromone compositions and methods of using them are also described.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: March 24, 2020
    Assignee: PROVIVI, INC.
    Inventors: Keith M. Wampler, Peter Meinhold, Pedro Coelho, Vu Bui, Levente Ondi, Hasan Mehdi
  • Publication number: 20200039900
    Abstract: Methods for preparation of olefins, including 8- and 11-unsaturated monoenes and polyenes, via transition metathesis-based synthetic routes are described. Metathesis reactions in the methods are catalyzed by transition metal catalysts including tungsten-, molybdenum-, and ruthenium-based catalysts. The olefins include insect pheromones useful in a number of agricultural applications.
    Type: Application
    Filed: August 16, 2019
    Publication date: February 6, 2020
    Applicant: Provivi, Inc.
    Inventors: Keith M. Wampler, Vu Bui, David Rozzell, Pedro Coelho, Arthur Floruti, Levente Ondi, Hasan Mehdi, Gabor Eros
  • Publication number: 20190347094
    Abstract: A computing system includes a connection detection system that identifies a set of connected deliverables among a plurality of different deliverables in a data store and timeline generator logic that generates a representation of a timeline having nodes connected by edges, each node representing a deliverable and each edge connecting a pair of nodes corresponding to a connection between the deliverables represented by the pair of nodes connected by the edge. The computing system also includes a user interaction system that controls interaction with the plurality of different deliverables, the user interaction system comprising link setting logic that generates a link setting user interface mechanism that is actuatable to modify one or more connections and surfacing logic that controls a display to display the representation of the timeline and the link setting user interface mechanism.
    Type: Application
    Filed: September 7, 2018
    Publication date: November 14, 2019
    Inventors: Joseph SULLIVAN, Jill Campbell, Ngoc Vu Bui, Nir Michaely, Chenying Yang
  • Publication number: 20190347589
    Abstract: A computing system includes a connection detection system that identifies a set of connected deliverables among a plurality of different deliverables in a data store and graph generator logic that generates a representation of a graph having nodes connected by edges, each node representing a deliverable and each edge connecting a pair of nodes corresponding to a connection between the deliverables represented by the pair of nodes connected by the edge. The computing system also includes a user interaction system that controls interaction with the plurality of different deliverables, the user interaction system comprises link setting logic that generates a link setting user interface mechanism that is actuatable to modify one or more connections and surfacing logic that controls a display to display the representation of the graph and the link setting user interface mechanism.
    Type: Application
    Filed: September 7, 2018
    Publication date: November 14, 2019
    Inventors: Joseph SULLIVAN, Jill CAMPBELL, Ngoc Vu BUI, Nir MICHAELY, Chenying YANG
  • Publication number: 20190136272
    Abstract: The present application relates to methods of producing one or more fatty alcohols and/or one or more fatty aldehydes from one or more unsaturated lipid moieties by combining the obtainment or production of the one or more unsaturated lipid moieties from a biological source with conversion by non-biological means of the one or more unsaturated lipid moieties to one or more fatty alcohols and/or one or more fatty aldehydes. The present application also relates to recombinant microorganisms having a biosynthesis pathway for the production of one or more unsaturated lipid moieties. The one or more fatty alcohols can further be chemically converted to one or more corresponding fatty acetates. The one or more fatty alcohols, one or more fatty aldehydes and/or one or more fatty acetates produced by the methods described herein may be one or more insect pheromones, one or more fragrances, one or more flavoring agents, or one or more polymer intermediates.
    Type: Application
    Filed: June 6, 2017
    Publication date: May 9, 2019
    Inventors: Konrad B. OTTE, Micah SHEPPARD, Vu BUI, Keith M. WAMPLER, Effendi LEONARD
  • Patent number: 10202620
    Abstract: In certain aspects, the present invention provides methods for producing terminally hydroxylated alkenes and alkynes by contacting an unsaturated or saturated hydrocarbon substrate with a hydroxylase enzyme. Exemplary terminal hydroxylases useful for carrying out the methods of the invention exhibit strong selectivity towards one terminal carbon of a hydrocarbon substrate and include, but are not limited to, non-heme diiron alkane monooxygenases, cytochromes P450 (e.g., cytochromes P450 of the CYP52 and CYP153 family), as well as long chain alkane hydroxylases. In some embodiments, the terminally hydroxylated alkene or alkyne is further converted to a terminal alkenal. In certain embodiments, terminally hydroxylated alkenes and alkynes are useful as insect pheromones which modify insect behavior. In other embodiments, terminally hydroxylated alkenes and alkynes are useful intermediates for producing pheromones via acetylation or oxidation of the alcohol moiety.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: February 12, 2019
    Assignee: PROVIVI, INC.
    Inventors: Pedro Coelho, Mike M. Y. Chen, Peter Meinhold, Catherine Mee-Hie Cho, Vu Bui, Thomas Heel
  • Patent number: 9981898
    Abstract: The present invention relates, in part, to an improved process for oxidation of alcohols containing oxidatively sensitive functional groups, using inexpensive reagents under mild reaction conditions to provide high yields of carbonyl products such as aldehydes or ketones. In certain embodiments, an aldehyde product is obtained by contacting an oxidatively sensitive alcohol, such as an alkenol, with an oxidant and a TEMPO catalyst under conditions sufficient to convert the alkenol to the aldehyde.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: May 29, 2018
    Assignee: PROVIVI, INC.
    Inventors: Vu Bui, Peter Meinhold, Pedro Coelho, Keith M. Wampler, Michael Cockrem
  • Publication number: 20180099268
    Abstract: In one aspect, the invention provides a method for synthesizing a fatty olefin derivative. The method includes: a) contacting an olefin according to Formula I with a metathesis reaction partner according to Formula IIb in the presence of a metathesis catalyst under conditions sufficient to form a metathesis product according to Formula IIIb: and b) converting the metathesis product to the fatty olefin derivative. Each R1 is independently selected from H, C1-18 alkyl, and C2-18 alkenyl; R2b is C1-8 alkyl; subscript y is an integer ranging from 0 to 17; and subscript z is an integer ranging from 0 to 17. In certain embodiments, the metathesis catalyst is a tungsten catalyst or a molybdenum catalyst. In various embodiments, the fatty olefin derivative is a pheromone. Pheromone compositions and methods of using them are also described.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 12, 2018
    Applicant: Provivi, Inc.
    Inventors: Keith M. Wampler, Peter Meinhold, Pedro Coelho, Vu Bui, Levente Ondi, Hasan Mehdi
  • Patent number: 9776179
    Abstract: In one aspect, the invention provides a method for synthesizing a fatty olefin derivative. The method includes: a) contacting an olefin according to Formula I with a metathesis reaction partner according to Formula IIb in the presence of a metathesis catalyst under conditions sufficient to form a metathesis product according to Formula IIIb: and b) converting the metathesis product to the fatty olefin derivative. Each R1 is independently selected from H, C1-18 alkyl, and C2-18 alkenyl; R2b is C1-8 alkyl; subscript y is an integer ranging from 0 to 17; and subscript z is an integer ranging from 0 to 17. In certain embodiments, the metathesis catalyst is a tungsten catalyst or a molybdenum catalyst. In various embodiments, the fatty olefin derivative is a pheromone. Pheromone compositions and methods of using them are also described.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: October 3, 2017
    Assignee: PROVIVI, INC.
    Inventors: Keith M Wampler, Peter Meinhold, Pedro Coelho, Vu Bui, Levente Ondi, Hasan Mehdi
  • Publication number: 20170137365
    Abstract: In one aspect, the invention provides a method for synthesizing a fatty olefin derivative. The method includes: a) contacting an olefin according to Formula I with a metathesis reaction partner according to Formula IIb in the presence of a metathesis catalyst under conditions sufficient to form a metathesis product according to Formula IIIb: and b) converting the metathesis product to the fatty olefin derivative. Each R1 is independently selected from H, C1-18 alkyl, and C2-18 alkenyl; R2b is C1-8 alkyl; subscript y is an integer ranging from 0 to 17; and subscript z is an integer ranging from 0 to 17. In certain embodiments, the metathesis catalyst is a tungsten catalyst or a molybdenum catalyst. In various embodiments, the fatty olefin derivative is a pheromone. Pheromone compositions and methods of using them are also described.
    Type: Application
    Filed: November 17, 2016
    Publication date: May 18, 2017
    Applicant: PROVIVI, INC.
    Inventors: KEITH M. WAMPLER, PETER MEINHOLD, PEDRO COELHO, VU BUI, LEVENTE ONDI, HASAN MEHDI
  • Publication number: 20160108436
    Abstract: In certain aspects, the present invention provides methods for producing terminally hydroxylated alkenes and alkynes by contacting an unsaturated or saturated hydrocarbon substrate with a hydroxylase enzyme. Exemplary terminal hydroxylases useful for carrying out the methods of the invention exhibit strong selectivity towards one terminal carbon of a hydrocarbon substrate and include, but are not limited to, non-heme diiron alkane monooxygenases, cytochromes P450 (e.g., cytochromes P450 of the CYP52 and CYP153 family), as well as long chain alkane hydroxylases. In some embodiments, the terminally hydroxylated alkene or alkyne is further converted to a terminal alkenal. In certain embodiments, terminally hydroxylated alkenes and alkynes are useful as insect pheromones which modify insect behavior. In other embodiments, terminally hydroxylated alkenes and alkynes are useful intermediates for producing pheromones via acetylation or oxidation of the alcohol moiety.
    Type: Application
    Filed: September 3, 2015
    Publication date: April 21, 2016
    Applicant: Provivi, Inc.
    Inventors: PEDRO COELHO, Mike M.Y. Chen, Peter Meinhold, Catherine Mee-Hie Cho, Vu Bui, Thomas Heel
  • Patent number: 9073867
    Abstract: Provided herein are processes for preparing caprolactam from a starting material such as one or more of the cis,cis-, cis,trans- and trans,trans-double-bond isomers of muconamide, muconic acid ester, or muconic acid. The starting material, intermediates, and caprolactam prepared therefrom can contain carbon atoms derived from biomass containing detectable 14C content determined according to ASTM D6866 and optionally containing a 14C content up to 0.0000000001% (one part per trillion). Caprolactam so prepared can be used to make various polyamides.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: July 7, 2015
    Assignee: Amyris, Inc.
    Inventors: Laetitia Coudray, Vu Bui, John W. Frost, Dirk Schweitzer