Patents by Inventor Doug Ta Hung Chou

Doug Ta Hung Chou 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).

  • Natural oil pesticidal compositions
    Patent number: 11980193
    Abstract: Pesticidal compositions for improving physical characteristics of pesticide formulations which comprise natural pesticidal oil active ingredients are disclosed. One such composition comprises a pesticidal natural oil active ingredient, a surfactant to disperse the active ingredient in a water emulsion, a polymeric pour point depressant effective to reduce a pour point temperature of the pesticidal natural oil active ingredient and a hydrocarbon solvent. Methods for providing pesticidal compositions and application to control one or more pests are also disclosed.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: May 14, 2024
    Assignee: Terramera, Inc.
    Inventors: Hangsheng Li, Doug Ta Hung Chou, Steven Chun Hon Lin
  • EMULSIFIER SYSTEM FOR AGRICULTURAL COMPOSITIONS COMPRISING A PESTICIDAL NATURAL OIL
    Publication number: 20220079144
    Abstract: Agricultural compositions comprising emulsifier systems for a pesticidal natural oil active ingredient are disclosed. One such composition includes a pesticidal natural oil active ingredient and an emulsifier system with a first component selected from glyceryl oleate, ethoxylated oleate, and ethoxylated soybean oil; and a second component comprising ethoxylated castor oil; wherein the ratio between the first component and said second component is between 1:3 and 3:1; and where the emulsifier system disperses the pesticidal natural oil active ingredient in a water emulsion. Methods for providing agricultural compositions and applications to control one or more pests are also disclosed.
    Type: Application
    Filed: December 20, 2019
    Publication date: March 17, 2022
    Inventors: Hangsheng LI, Doug Ta Hung CHOU
  • PESTICIDAL COMPOSITIONS WITH IMPROVED PHYSICAL CHARACTERISTICS
    Publication number: 20210145011
    Abstract: Pesticidal compositions for improving physical characteristics of pesticide formulations which comprise natural pesticidal oil active ingredients are disclosed. One such composition comprises a pesticidal natural oil active ingredient, a surfactant to disperse the active ingredient in a water emulsion and a polymeric pour point depressant effective to reduce a pour point temperature of the pesticidal natural oil active ingredient. Methods for providing pesticidal compositions and application to control one or more pests are also disclosed.
    Type: Application
    Filed: April 17, 2019
    Publication date: May 20, 2021
    Inventors: Hangsheng LI, Doug Ta Hung CHOU, Steven Chun Hon LIN
  • IMPROVED NATURAL OIL PESTICIDAL COMPOSITIONS
    Publication number: 20210076686
    Abstract: Pesticidal compositions for improving physical characteristics of pesticide formulations which comprise natural pesticidal oil active ingredients are disclosed. One such composition comprises a pesticidal natural oil active ingredient, a surfactant to disperse the active ingredient in a water emulsion, a polymeric pour point depressant effective to reduce a pour point temperature of the pesticidal natural oil active ingredient and a hydrocarbon solvent. Methods for providing pesticidal compositions and application to control one or more pests are also disclosed.
    Type: Application
    Filed: June 4, 2019
    Publication date: March 18, 2021
    Inventors: Hangsheng LI, Doug Ta Hung CHOU, Steven Chun Hon LIN
  • Synthetic process for aminocyclohexyl ether compounds
    Patent number: 9586899
    Abstract: Methods for the preparation of stereoisomerically substantially aminocyclohexyl ether compounds such as trans-(1R,2R)-aminocyclohexyl ether compounds and/or trans-(1S,2S)-aminocyclohexyl ether compounds as well as various intermediates and substrates are disclosed.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: March 7, 2017
    Assignee: Cardiome Pharma Corp.
    Inventors: Bertrand M. C. Plouvier, Doug Ta Hung Chou, Grace Jung, Lewis Siu Leung Choi, Tao Sheng, Anthony G. M. Barrett, Marco S. Passafaro, Martin Kurz, Daniel Moeckli, Pirmin Ulmann, Alfred Hedinger
  • SYNTHETIC PROCESS FOR AMINOCYCLOHEXYL ETHER COMPOUNDS
    Publication number: 20150336887
    Abstract: Methods for the preparation of stereoisomerically substantially aminocyclohexyl ether compounds such as trans-(1R,2R)-aminocyclohexyl ether compounds and/or trans-(1S,2S)-aminocyclohexyl ether compounds as well as various intermediates and substrates are disclosed.
    Type: Application
    Filed: August 4, 2015
    Publication date: November 26, 2015
    Inventors: Bertrand M.C. Plouvier, Doug Ta Hung Chou, Grace Jung, Lewis Siu Leung Choi, Tao Sheng, Anthony G. M. Barrett, Marco S. Passafaro, Martin Kurz, Daniel Moeckli, Pirmin Ulmann, Alfred Hedinger
  • Synthetic process for aminocyclohexyl ether compounds
    Patent number: 9115081
    Abstract: Methods for the preparation of stereoisomerically substantially aminocyclohexyl ether compounds such as trans-(1R,2R)-aminocyclohexyl ether compounds and/or trans-(1S,2S)-aminocyclohexyl ether compounds as well as various intermediates and substrates are disclosed.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: August 25, 2015
    Assignee: Cardiome Pharma Corp.
    Inventors: Bertrand M. C. Plouvier, Doug Ta Hung Chou, Grace Jung, Lewis Siu Leung Choi, Tao Sheng, Anthony G. M. Barrett, Marco S. Passafaro, Martin Kurz, Daniel Moeckli, Pirmin Ulmann, Alfred Hedinger
  • Synthetic process for aminocyclohexyl ether compounds
    Patent number: 8692002
    Abstract: Methods for the preparation of stereoisomerically substantially aminocyclohexyl ether compounds such as trans-(1R,2R)-aminocyclohexyl ether compounds and/or trans-(1S,2S)-aminocyclohexyl ether compounds as well as various intermediates and substrates are disclosed.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: April 8, 2014
    Assignee: Cardiome Pharma Corp.
    Inventors: Bertrand M. C. Plouvier, Doug Ta Hung Chou, Grace Jung, Lewis Siu Leung Choi, Tao Sheng, Anthony G. M. Barrett, Marco S. Passafaro, Martin Kurz, Daniel Moeckli, Pirmin Ulmann, Alfred Hedinger
  • Synthetic processes for the preparation of aminocyclohexyl ether compounds
    Patent number: 8618311
    Abstract: This invention is directed to stereoselective synthesis of compounds of formula (I) or formula (II): or a pharmaceutically acceptable salt, ester, amide, complex, chelate, clathrate, solvate, polymorph, stereoisomer, metabolite or prodrug thereof; wherein R3, R4 and R5 are defined herein. Compounds of formula (I) and formula (II) are known to be useful in treating arrhythmias.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: December 31, 2013
    Assignee: Cardiome Pharma Corp.
    Inventors: Grace Jung, James Gee Ken Yee, Doug Ta Hung Chou, Bertrand M. C. Plouvier
  • SYNTHETIC PROCESS FOR AMINOCYCLOHEXYL ETHER COMPOUNDS
    Publication number: 20130102791
    Abstract: Methods for the preparation of stereoisomerically substantially aminocyclohexyl ether compounds such as trans-(1R,2R)-aminocyclohexyl ether compounds and/or trans-(1S,2S)-aminocyclohexyl ether compounds as well as various intermediates and substrates are disclosed.
    Type: Application
    Filed: September 12, 2012
    Publication date: April 25, 2013
    Applicant: CARDIOME PHARMA CORP.
    Inventors: Bertrand M. C. Plouvier, Doug Ta Hung Chou, Grace Jung, Lewis Siu Leung Choi, Tao Sheng, Anthony G. M. Barrett, Marco S. Passafaro, Martin Kurz, Daniel Moeckli, Pirmin Ulmann, Alfred Hedinger
  • SYNTHETIC PROCESSES FOR THE PREPARATION OF AMINOCYCLOHEXYL ETHER COMPOUNDS
    Publication number: 20130090483
    Abstract: This invention is directed to stereoselective synthesis of compounds of formula (I) or formula (II): or a pharmaceutically acceptable salt, ester, amide, complex, chelate, clathrate, solvate, polymorph, stereoisomer, metabolite or prodrug thereof; wherein R3, R4 and R5 are defined herein. Compounds of formula (I) and formula (II) are known to be useful in treating arrhythmias.
    Type: Application
    Filed: September 12, 2012
    Publication date: April 11, 2013
    Applicant: Cardiome Pharma Corp.
    Inventors: Grace JUNG, James Gee Ken Yee, Doug Ta Hung Chou, Bertrand M. C. Plouvier
  • Synthetic processes for the preparation of aminocyclohexyl ether compounds
    Patent number: 8344162
    Abstract: This invention is directed to stereoselective synthesis of compounds of formula (I) or formula (II): or a pharmaceutically acceptable salt, ester, amide, complex, chelate, clathrate, solvate, polymorph, stereoisomer, metabolite or prodrug thereof; wherein R3, R4 and R5 are defined herein. Compounds of formula (I) and formula (II) are known to be useful in treating arrhythmias.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: January 1, 2013
    Assignee: Cardiome Pharma Corp.
    Inventors: Grace Jung, James Gee Ken Yee, Doug Ta Hung Chou, Bertrand M. C. Plouvier
  • SYNTHETIC PROCESSES FOR THE PREPARATION OF AMINOCYCLOHEXYL ETHER COMPOUNDS
    Publication number: 20120271057
    Abstract: This invention is directed to stereoselective synthesis of compounds of formula (I) or formula (II): or a pharmaceutically acceptable salt, ester, amide, complex, chelate, clathrate, solvate, polymorph, stereoisomer, metabolite or prodrug thereof; wherein R3, R4 and R5 are defined herein. Compounds of formula (I) and formula (II) are known to be useful in treating arrhythmias.
    Type: Application
    Filed: November 16, 2011
    Publication date: October 25, 2012
    Applicant: Cardiome Pharma Corp.
    Inventors: Grace Jung, James Gee Ken Yee, Doug Ta Hung Chou, Bertrand M.C. Plouvier
  • Aminocyclohexyl ether compounds and uses thereof
    Patent number: 8163938
    Abstract: Aminocyclohexyl ether compounds are disclosed. The compounds of the present invention may be incorporated in compositions and kits. The present invention also discloses uses for the compounds and compositions, including the treatment of arrhythmia.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: April 24, 2012
    Assignee: Cardiome Pharma Corp.
    Inventors: Grace Jung, Bertrand M. C. Plouvier, Yuzhong Liu, Jeff Jiqun Zhu, Tao Sheng, Anthony G. M. Barrett, Lewis Siu Leung Choi, Doug Ta Hung Chou
  • SYNTHETIC PROCESSES FOR THE PREPARATION OF AMINOCYCLOHEXYL ETHER COMPOUNDS
    Publication number: 20120065408
    Abstract: This invention is directed to stereoselective synthesis of compounds of formula (I) or formula (II): or a pharmaceutically acceptable salt, ester, amide, complex, chelate, clathrate, solvate, polymorph, stereoisomer, metabolite or prodrug thereof; wherein R3, R4 and R5 are defined herein. Compounds of formula (I) and formula (II) are known to be useful in treating arrhythmias.
    Type: Application
    Filed: November 16, 2011
    Publication date: March 15, 2012
    Applicant: Cardiome Pharma Corp.
    Inventors: Grace Jung, James Gee Ken Yee, Doug Ta Hung Chou, Bertrand M.C. Plouvier
  • Synthetic processes for the preparation of aminocyclohexyl ether compounds
    Patent number: 8080673
    Abstract: This invention is directed to stereoselective synthesis of compounds of formula (I) or formula (II): or a pharmaceutically acceptable salt, ester, amide, complex, chelate, clathrate, solvate, polymorph, stereoisomer, metabolite or prodrug thereof; wherein R3, R4 and R5 are defined herein. Compounds of formula (I) and formula (II) are known to be useful in treating arrhythmias.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: December 20, 2011
    Assignee: Cardiome Pharma Corp.
    Inventors: Grace Jung, James Gee Ken Yee, Doug Ta Hung Chou, Bertrand M. C. Plouvier
  • PRODRUGS OF ION CHANNEL MODULATING COMPOUNDS AND USES THEREOF
    Publication number: 20110306649
    Abstract: Prodrugs of ion channeling modulating compounds, including, for example, prodrugs of the ion channel modulating compound of the following formula: are described herein, as well as methods of making and using such prodrugs and pharmaceutical compositions containing such prodrugs.
    Type: Application
    Filed: June 2, 2011
    Publication date: December 15, 2011
    Applicant: Cardiome Pharma Corp.
    Inventors: Doug Ta Hung Chou, Adewale Eniade, Bertrand M. C. Plouvier
  • Merged ion channel modulating compounds and uses thereof
    Patent number: 8058304
    Abstract: Merged compounds of ion channel modulating compounds, including, for example, merged compounds of the ion channel modulating compound of the following formula: (I) are described herein, as well as methods of making and using such merged compounds and pharmaceutical compositions containing such merged compounds.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: November 15, 2011
    Assignee: Cardiome Pharma Corp.
    Inventors: Lewis S. L. Choi, Doug Ta Hung Chou, Grace Jung, Bertrand M. C. Plouvier
  • Deuterated aminocyclohexyl ether compounds and processes for preparing same
    Patent number: 8022098
    Abstract: This invention is directed to deuterated aminocyclohexyl ether compounds and processes for preparing same and methods of using same.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: September 20, 2011
    Assignee: Cardiome Pharma Corp.
    Inventors: Doug Ta Hung Chou, Bertrand M. C. Plouvier, Peter Pang, James Gee Ken Yee, Jeffery Jerome Wheeler, Aregahegn S. Yifru, Allen W. Davidoff
  • Prodrugs of ion channel modulating compounds and uses thereof
    Patent number: 7977373
    Abstract: Prodrugs of ion channeling modulating compounds, including, for example, prodrugs of the ion channel modulating compound of the following formula: are described herein, as well as methods of making and using such prodrugs and pharmaceutical compositions containing such prodrugs.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: July 12, 2011
    Assignee: Cardiome Pharma Corp.
    Inventors: Lewis Siu Leung Choi, Doug Ta Hung Chou, Allen W. Davidoff, Adewale Eniade, Bertrand M. C. Plouvier