Patents by Inventor Charles Q. Meng

Charles Q. Meng 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: 11773066
    Abstract: The compound of formula I: compositions thereof, processes for their preparation, and their uses as pesticides.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: October 3, 2023
    Assignee: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.
    Inventors: Loïc Patrick Le Hir De Fallois, Hyoung Ik Lee, Charles Q Meng
  • Patent number: 11497732
    Abstract: This invention relates to long-acting injectable compositions for combating parasites in animals, comprising at least one isoxazoline active agent, a liquid PEG and/or a neutral oil, optionally a co-solvent, and optionally a pharmaceutically acceptable additive or excipient. This invention also provides new isoxazoline active agents with long-lasting efficacy against ectoparasites. The invention also provides for improved methods for eradicating, controlling, and preventing parasite infections and infestations in an animal comprising administering the novel isoxazoline compounds and long-acting injectable compositions of the invention to the animal in need thereof.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: November 15, 2022
    Assignee: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.
    Inventors: Loic Patrick Le Hir de Fallois, Charles Q. Meng, Susan Mancini Cady, Peter Cheifetz, Izabela Galeska
  • Patent number: 11382949
    Abstract: The present invention provides cyclic depsipeptide compounds of formula (I) wherein the stereochemical configuration of at least one carbon atom bearing the groups Cy1, Cy2, R1, R2, R3, R4, Ra and Rb is inverted compared with the naturally occurring cyclic depsipeptide PF1022A. The invention also provides compositions comprising the compounds that are effective against parasites that harm animals. The compounds and compositions may be used for combating parasites in or on mammals and birds. The invention also provides for an improved method for eradicating, controlling and preventing parasite infestation in birds and mammals.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: July 12, 2022
    Assignee: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.
    Inventors: Loic Le Hir de Fallois, Greg Pacofsky, Alan Long, Charles Q. Meng, Hyoung Ik Lee
  • Publication number: 20220098241
    Abstract: The present invention provides cyclic depsipeptide compounds of formula (I) and compositions comprising the compounds that are effective against parasites that harm animals, including humans. The compounds and compositions may be used for combating parasites in or on animals including mammals and birds. The invention also provides for an improved method for eradicating, controlling and preventing parasite infestation in animals, including birds and mammals.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 31, 2022
    Applicant: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.
    Inventors: Loic Le Hir de Fallois, Greg Pacofsky, Alan Long, Charles Q. Meng, Hyoung Ik Lee
  • Patent number: 11230571
    Abstract: The present invention provides cyclic depsipeptide compounds of formula (I) and compositions comprising the compounds that are effective against parasites that harm animals, including humans. The compounds and compositions may be used for combating parasites in or on animals including mammals and birds. The invention also provides for an improved method for eradicating, controlling and preventing parasite infestation in animals, including birds and mammals.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: January 25, 2022
    Assignee: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.
    Inventors: Loic Le Hir de Fallois, Greg Pacofsky, Alan Long, Charles Q. Meng, Hyoung Ik Lee
  • Publication number: 20220017473
    Abstract: The compound of formula I: compositions thereof, processes for their preparation, and their uses as pesticides.
    Type: Application
    Filed: November 14, 2019
    Publication date: January 20, 2022
    Applicant: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.
    Inventors: Loic Patrick Le Hir De Fallois, Hyoung Ik Lee, Charles Q Meng
  • Publication number: 20200038370
    Abstract: This invention relates to long-acting injectable compositions for combating parasites in animals, comprising at least one isoxazoline active agent, a liquid PEG and/or a neutral oil, optionally a co-solvent, and optionally a pharmaceutically acceptable additive or excipient. This invention also provides new isoxazoline active agents with long-lasting efficacy against ectoparasites. The invention also provides for improved methods for eradicating, controlling, and preventing parasite infections and infestations in an animal comprising administering the novel isoxazoline compounds and long-acting injectable compositions of the invention to the animal in need thereof.
    Type: Application
    Filed: August 7, 2019
    Publication date: February 6, 2020
    Applicant: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.
    Inventors: Loic Patrick Le Hir de Fallois, Charles Q. Meng, Susan Mancini Cady, Peter Cheifetz, Izabela Galeska
  • Publication number: 20190307838
    Abstract: The present invention provides cyclic depsipeptide compounds of formula (I) wherein the stereochemical configuration of at least one carbon atom bearing the groups Cy1, Cy2, R1, R2, R3, R4, Ra and Rb is inverted compared with the naturally occurring cyclic depsipeptide PF1022A. The invention also provides compositions comprising the compounds that are effective against parasites that harm animals. The compounds and compositions may be used for combating parasites in or on mammals and birds. The invention also provides for an improved method for eradicating, controlling and preventing parasite infestation in birds and mammals.
    Type: Application
    Filed: November 15, 2017
    Publication date: October 10, 2019
    Applicant: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.
    Inventors: Loic Le Hir de Fallois, Greg Pacofsky, Alan Long, Charles Q. Meng, Hyoung Ik Lee
  • Patent number: 10433552
    Abstract: This invention relates to processes for the preparation of antiparasitic isoxazoline compounds enriched in an enantiomer using quinine-based chiral phase transfer catalyst. The invention also relates to novel quinine-based phase transfer catalysts and to a toluene solvent form of the isoxazoline compound of the invention.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: October 8, 2019
    Assignee: MERIAL, INC.
    Inventors: Chunhua Yang, Loic Patrick Le Hir de Fallois, Charles Q. Meng, Alan Long, Roelof Johannes Gorter de Vries, Bruno Baillon, Sylvaine Lafont, Myriam Gay de Saint Michel, Stephane Kozlovic
  • Publication number: 20190248840
    Abstract: The present invention provides cyclic depsipeptide compounds of formula (I) and compositions comprising the compounds that are effective against parasites that harm animals, including humans. The compounds and compositions may be used for combating parasites in or on animals including mammals and birds. The invention also provides for an improved method for eradicating, controlling and preventing parasite infestation in animals, including birds and mammals.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 15, 2019
    Applicant: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.
    Inventors: Loic Le Hir de Fallois, Greg Pacofsky, Alan Long, Charles Q. Meng, Hyoung Ik Lee
  • Patent number: 10344056
    Abstract: The present invention provides cyclic depsipeptide compounds of formula (I) and compositions comprising the compounds that are effective against parasites that harm animals, including humans. The compounds and compositions may be used for combating parasites in or on animals including mammals and birds. The invention also provides for an improved method for eradicating, controlling and preventing parasite infestation in animals, including birds and mammals.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: July 9, 2019
    Assignee: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.
    Inventors: Loic Le Hir de Fallois, Greg Pacofsky, Alan Long, Charles Q. Meng, Hyoung Ik Lee
  • Publication number: 20190133129
    Abstract: This invention relates to processes for the preparation of antiparasitic isoxazoline compounds enriched in an enantiomer using quinine-based chiral phase transfer catalyst. The invention also relates to novel quinine-based phase transfer catalysts and to a toluene solvent form of the isoxazoline compound of the invention.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 9, 2019
    Applicant: MERIAL INC.
    Inventors: Chunhua Yang, Loic Patrick Le Hir de Fallois, Charles Q. Meng, Alan Long, Roelof Johannes Gorter de Vries, Bruno Baillon, Sylvaine Lafont, Myriam Gay de Saint Michel, Stephane Kozlovic
  • Patent number: 10155725
    Abstract: The present invention relates to novel anthelmintic compounds of formula (I) below: wherein Y and Z are independently a bicyclic carbocyclic or a bicyclic heterocyclic group, or one of Y or Z is a bicyclic carbocyclic or a bicyclic heterocyclic group and the other of Y or Z is alkyl, alkenyl, alkynyl, cycloalkyl, phenyl, heterocyclyl or heteroaryl, and variables X1, X2, X3, X4, X5, X6, X7 and X8 are as defined herein. The invention also provides for veterinary compositions comprising the anthelmintic compounds of the invention, and their uses for the treatment and prevention of parasitic infections in animals.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: December 18, 2018
    Assignee: MERIAL, INC.
    Inventors: Charles Q. Meng, Alan Long, Scot Huber, Srinivas Reddy Gurrala, Douglas Edward Wilkinson, Gregory Pacofsky
  • Publication number: 20170311601
    Abstract: This invention relates to processes for the preparation of antiparasitic isoxazoline compounds enriched in an enantiomer using quinine-based chiral phase transfer catalyst. The invention also relates to novel quinine-based phase transfer catalysts and to a toluene solvent form of the isoxazoline compound of the invention.
    Type: Application
    Filed: April 5, 2017
    Publication date: November 2, 2017
    Applicant: MERIAL INC.
    Inventors: Chunhua Yang, Loic Patrick Le Hir de Fallois, Charles Q. Meng, Alan Long, Roelof Johannes Gorter de Vries, Bruno Baillon, Sylvaine Lafont, Myriam Gay de Saint Michel, Stephane Kozlovic
  • Publication number: 20170239218
    Abstract: This invention relates to long-acting injectable compositions for combating parasites in animals, comprising at least one isoxazoline active agent, a liquid PEG and/or a neutral oil, optionally a co-solvent, and optionally a pharmaceutically acceptable additive or excipient. This invention also provides new isoxazoline active agents with long-lasting efficacy against ectoparasites. The invention also provides for improved methods for eradicating, controlling, and preventing parasite infections and infestations in an animal comprising administering the novel isoxazoline compounds and long-acting injectable compositions of the invention to the animal in need thereof.
    Type: Application
    Filed: February 24, 2017
    Publication date: August 24, 2017
    Applicant: MERIAL INC.
    Inventors: Loic Patrick Le Hir de Fallois, Charles Q. Meng, Susan Mancini Cady, Peter Cheifetz, Izabela Galeska
  • Publication number: 20170233438
    Abstract: The present invention provides cyclic depsipeptide compounds of formula (I) and compositions comprising the compounds that are effective against parasites that harm animals, including humans. The compounds and compositions may be used for combating parasites in or on animals including mammals and birds. The invention also provides for an improved method for eradicating, controlling and preventing parasite infestation in animals, including birds and mammals.
    Type: Application
    Filed: December 14, 2016
    Publication date: August 17, 2017
    Applicant: MERIAL INC.
    Inventors: Loic Le Hir de Fallois, Greg Pacofsky, Alan Long, Charles Q. Meng, Hyoung Ik Lee
  • Patent number: 9695129
    Abstract: The invention relates to oral, topical or injectable compositions for combating liver fluke parasites in mammals, comprising at least one benzimidazole derivative active agent. The invention also provides for an improved method for eradicating and controlling liver fluke parasite infections and infestations in a mammal comprising administering the compositions of the invention to the mammal in need thereof.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: July 4, 2017
    Assignee: MERIAL INC.
    Inventor: Charles Q Meng
  • Patent number: 9447084
    Abstract: The present invention relates to novel and inventive isoxazoline of formula (I) and salts thereof: wherein variables D1, D2, D3, D4, D5, R1, B1, B2, B3, R2, R3, R4, R5, R6, Y, Z, L, a and b are described herein are as defined in the description. The invention also relates to parasiticidal and pesticidal compositions comprising the isoxazoline compounds of formula (I), processes for their preparation and their uses to prevent or treat parasitic infections or infestations in animals and as pesticides.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: September 20, 2016
    Assignee: MERIAL, INC.
    Inventor: Charles Q Meng
  • Publication number: 20160251317
    Abstract: The invention relates to oral, topical or injectable compositions for combating liver fluke parasites in mammals, comprising at least one benzimidazole derivative active agent. The invention also provides for an improved method for eradicating and controlling liver fluke parasite infections and infestations in a mammal comprising administering the compositions of the invention to the mammal in need thereof.
    Type: Application
    Filed: May 6, 2016
    Publication date: September 1, 2016
    Applicant: MERIAL INC
    Inventor: Charles Q. Meng
  • Publication number: 20160185726
    Abstract: The present invention relates to novel anthelmintic compounds of formula (I) below: wherein Y and Z are independently a bicyclic carbocyclic or a bicyclic heterocyclic group, or one of Y or Z is a bicyclic carbocyclic or a bicyclic heterocyclic group and the other of Y or Z is alkyl, alkenyl, alkynyl, cycloalkyl, phenyl, heterocyclyl or heteroaryl, and variables X1, X2, X3, X4, X5, X6, X7 and X8 are as defined herein. The invention also provides for veterinary compositions comprising the anthelmintic compounds of the invention, and their uses for the treatment and prevention of parasitic infections in animals.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 30, 2016
    Applicant: MERIAL, INC.
    Inventors: Charles Q. Meng, Alan Long, Scot Huber, Srinivas Reddy Gurrala, Douglas Edward Wilkinson, Gregory Pacofsky