Patents by Inventor Erik Alphie LaChapelle

Erik Alphie LaChapelle 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: 11976064
    Abstract: The present invention relates to imidazo-pyridinyl compounds, or a pharmaceutically acceptable salt thereof, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer, in a subject.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: May 7, 2024
    Assignee: Pfizer Inc.
    Inventors: Omar Ahmad, Andrew Fensome, Erik Alphie LaChapelle, Ethan Lawrence Fisher, Rayomand J. Unwalla, Jun Xiao, Lei Zhang
  • Patent number: 11905284
    Abstract: The present invention provides, in part, compounds of Formula I: or an N-oxide thereof, or a pharmaceutically acceptable salt of the compound or the N-oxide, wherein: R1, R2, L, A, and E are as described herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M4-mediated (or M4-associated) disorders including, e.g., Alzheimer's Disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: February 20, 2024
    Assignee: PFIZER INC.
    Inventors: Lei Zhang, Christopher Ryan Butler, Elizabeth Mary Beck, Michael Aaron Brodney, Matthew Frank Brown, Laura Ann McAllister, Erik Alphie LaChapelle, Adam Matthew Gilbert
  • Publication number: 20230192690
    Abstract: The present invention provides, in part, compounds of Formula I: or an N-oxide thereof, or a pharmaceutically acceptable salt of the compound or the N-oxide, wherein: R1, R2, L, A, and E are as described herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M4-mediated (or M4-associated) disorders including, e.g., Alzheimer's Disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 22, 2023
    Inventors: Lei Zhang, Christopher Ryan Butler, Elizabeth Mary Beck, Michael Aaron Brodney, Matthew Frank Brown, Laura Ann McAllister, Erik Alphie LaChapelle, Adam Matthew Gilbert
  • Publication number: 20230192654
    Abstract: The present invention provides, in part, compounds of Formula I: or an N-oxide thereof, or a pharmaceutically acceptable salt of the compound or the N-oxide, wherein: X1, X2, R1, R2, m and n are as described herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M4-mediated (or M4-associated) disorders including, e.g., Alzheimer's Disease, Parkinson's Disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.
    Type: Application
    Filed: October 19, 2022
    Publication date: June 22, 2023
    Inventors: Lei Zhang, Erik Alphie LaChapelle, Christopher Ryan Butler, Natasha Mariam Kablaoui, Michael Aaron Brodney, Laura Ann McAllister, Qingyi Yang, Christopher John Helal, Damien Webb
  • Publication number: 20230146535
    Abstract: The present invention is directed to compounds of Formula I: or a pharmaceutically acceptable salt thereof, wherein the substituents A, R1, R2, R3a, R3b, R4a, R4b and n are as defined herein. The inventions also directed to pharmaceutical compositions comprising the compounds, methods of treatment using the compounds and methods of preparing the compounds.
    Type: Application
    Filed: October 12, 2022
    Publication date: May 11, 2023
    Applicant: PFIZER INC.
    Inventors: Thomas Allen Chappie, Nandini Chaturbhai Patel, Patrick Robert Verhoest, Christopher John Helal, Simone Sciabola, Erik Alphie LaChapelle, Travis T. Wager, Ramalakshmi Yegna Chandrasekaran
  • Publication number: 20230002386
    Abstract: The present invention is directed to compounds of Formula I: or a pharmaceutically acceptable salt thereof, wherein the substituents A, R1, R2, R3a, R3b, R4a, R4b and n are as defined herein. The inventions also directed to pharmaceutical compositions comprising the compounds, methods of treatment using the compounds and methods of preparing the compounds.
    Type: Application
    Filed: August 12, 2022
    Publication date: January 5, 2023
    Applicant: PFIZER INC.
    Inventors: Thomas Allen Chappie, Nandini Chaturbhai Patel, Patrick Robert Verhoest, Christopher John Helal, Simone Sciabola, Erik Alphie LaChapelle, Travis T. Wager, Ramalakshmi Yegna Chandrasekaran
  • Patent number: 11524954
    Abstract: The present invention provides, in part, compounds of Formula I: or an N-oxide thereof, or a pharmaceutically acceptable salt of the compound or the N-oxide, wherein: X1, X2, R1, R2, m and n are as described herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M4-mediated (or M4-associated) disorders including, e.g., Alzheimer's Disease, Parkinson's Disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: December 13, 2022
    Assignee: Pfizer Inc.
    Inventors: Lei Zhang, Erik Alphie LaChapelle, Christopher Ryan Butler, Natasha Mariam Kablaoui, Michael Aaron Brodney, Laura Ann McAllister, Qingyi Yang, Christopher John Helal, Damien Webb
  • Patent number: 11472805
    Abstract: The present invention is directed to compounds of Formula I: or a pharmaceutically acceptable salt thereof, wherein the substituents A, R1, R2, R3a, R3b, R4a, R4b and n are as defined herein. The inventions also directed to pharmaceutical compositions comprising the compounds, methods of treatment using the compounds and methods of preparing the compounds.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: October 18, 2022
    Assignee: PFIZER, INC.
    Inventors: Thomas Allen Chappie, Nandini Chaturbhai Patel, Patrick Robert Verhoest, Christopher John Helal, Simone Sciabola, Erik Alphie LaChapelle, Travis T. Wager, Ramalakshmi Yegna Chandrasekaran
  • Publication number: 20220274986
    Abstract: The present invention relates to imidazo-pyridinyl compounds, or a pharmaceutically acceptable salt thereof, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer, in a subject.
    Type: Application
    Filed: May 6, 2022
    Publication date: September 1, 2022
    Applicant: Pfizer Inc.
    Inventors: Omar Ahmad, Andrew Fensome, Erik Alphie LaChapelle, Ethan Lawrence Fisher, Rayomand J. Unwalla, Jun Xiao, Lei Zhang
  • Patent number: 11339159
    Abstract: The present invention relates to imidazo-pyridinyl compounds, or a pharmaceutically acceptable salt thereof, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer, in a subject.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: May 24, 2022
    Assignee: Pfizer Inc.
    Inventors: Omar Ahmad, Andrew Fensome, Erik Alphie LaChapelle, Ethan Lawrence Fisher, Rayomand J. Unwalla, Jun Xiao, Lei Zhang
  • Patent number: 11198692
    Abstract: The present invention provides, in part, compounds of Formula I, or an N-oxide thereof, or a pharmaceutically acceptable salt of the compound or the N-oxide, wherein: (R1)a, (R2)b, (R3)c, L, A, and E are as described herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M4-mediated (or M4-associated) disorders including, e.g., Alzheimer's Disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: December 14, 2021
    Assignee: PFIZER INC.
    Inventors: Elizabeth Mary Beck, Michael Aaron Brodney, Matthew Frank Brown, Christopher Ryan Butler, Adam Matthew Gilbert, Erik Alphie Lachapelle, Laura Ann McAllister, Daniel Paul Uccello, Lei Zhang
  • Publication number: 20210309659
    Abstract: The present invention provides, in part, compounds of Formula I: or an N-oxide thereof, or a pharmaceutically acceptable salt of the compound or the N-oxide, wherein: R1, R2, L, A, and E are as described herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M4-mediated (or M4-associated) disorders including, e.g., Alzheimer's Disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.
    Type: Application
    Filed: June 1, 2021
    Publication date: October 7, 2021
    Inventors: Lei Zhang, Christopher Ryan Butler, Elizabeth Mary Beck, Michael Aaron Brodney, Matthew Frank Brown, Laura Ann McAllister, Erik Alphie LaChapelle, Adam Matthew Gilbert
  • Publication number: 20210024497
    Abstract: The present invention provides, in part, compounds of Formula I: or an N-oxide thereof, or a pharmaceutically acceptable salt of the compound or the N-oxide, wherein: X1, X2, R1, R2, m and n are as described herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M4-mediated (or M4-associated) disorders including, e.g., Alzheimer's Disease, Parkinson's Disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.
    Type: Application
    Filed: March 25, 2019
    Publication date: January 28, 2021
    Inventors: Lei Zhang, Erik Alphie LaChapelle, Christopher Ryan Butler, Natasha Mariam Kablaoui, Michael Aaron Brodney, Laura Ann McAllister, Qingyi Yang, Christopher John Helal, Damien Webb
  • Publication number: 20210017172
    Abstract: The present invention relates to imidazo-pyridinyl compounds, or a pharmaceutically acceptable salt thereof, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer, in a subject.
    Type: Application
    Filed: July 13, 2020
    Publication date: January 21, 2021
    Applicant: Pfizer Inc.
    Inventors: Omar Ahmad, Andrew Fensome, Erik Alphie LaChapelle, Ethan Lawrence Fisher, Rayomand J. Unwalla, Jun Xiao, Lei Zhang
  • Publication number: 20200262833
    Abstract: The present invention provides, in part, compounds of Formula I, or an N-oxide thereof, or a pharmaceutically acceptable salt of the compound or the N-oxide, wherein: (R1)a, (R2)b, (R3)c, L, A, and E are as described herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M4-mediated (or M4-associated) disorders including, e.g., Alzheimer's Disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.
    Type: Application
    Filed: June 14, 2018
    Publication date: August 20, 2020
    Inventors: Elizabeth Mary Beck, Michael Aaron Brodney, Matthew Frank Brown, Christopher Ryan Butler, Adam Matthew Gilbert, Erik Alphie Lachapelle, Laura Ann McAllister, Daniel Paul Uccello, Lei Zhang
  • Patent number: 10738063
    Abstract: The present invention is directed to PDE4B inhibitors of Formula I: (I) or a pharmaceutically acceptable salt thereof, wherein the substituents R1, R2, R3, and R4 are as defined herein. The invention is also directed to pharmaceutical compositions comprising the compounds, methods of treatment using the compounds, and methods of preparing the compounds.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: August 11, 2020
    Assignee: Pfizer Inc.
    Inventors: Thomas Allen Chappie, Nandini Chaturbhai Patel, Patrick Robert Verhoest, Christopher John Helal, Simone Sciabola, Erik Alphie LaChapelle, Travis T. Wager, Matthew Merrill Hayward
  • Publication number: 20200207762
    Abstract: The present invention provides, in part, compounds of Formula I: or an N-oxide thereof, or a pharmaceutically acceptable salt of the compound or the N-oxide, wherein: R1, R2, L, A, and E are as described herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M4-mediated (or M4-associated) disorders including, e.g., Alzheimer's Disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.
    Type: Application
    Filed: February 21, 2020
    Publication date: July 2, 2020
    Inventors: Lei Zhang, Christopher Ryan Butler, Elizabeth Mary Beck, Michael Aaron Brodney, Matthew Frank Brown, Laura Ann McAllister, Erik Alphie LaChapelle, Adam Matthew Gilbert
  • Patent number: 10669279
    Abstract: The present invention is directed to compounds of Formula I: or a pharmaceutically acceptable salt thereof, wherein the substituents R1, R3, R6, R7, and b are as defined herein. The invention is also directed to pharmaceutical compositions comprising the compounds, methods of treatment using the compounds, and methods of preparing the compounds.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: June 2, 2020
    Assignee: Pfizer Inc.
    Inventors: Thomas Allen Chappie, Nandini Chaturbhai Patel, Matthew Merrill Hayward, Christopher John Helal, Simone Sciabola, Erik Alphie LaChapelle, Joseph Michael Young, Patrick Robert Verhoest
  • Patent number: 10604519
    Abstract: The present invention provides, in part, compounds of Formula I: or an N-oxide thereof, or a pharmaceutically acceptable salt of the compound or the N-oxide, wherein: R1, R2, L, A, and E are as described herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M4-mediated (or M4-associated) disorders including, e.g., Alzheimer's Disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: March 31, 2020
    Assignee: Pfizer Inc.
    Inventors: Lei Zhang, Christopher Ryan Butler, Elizabeth Mary Beck, Michael Aaron Brodney, Matthew Frank Brown, Laura Ann McAllister, Erik Alphie LaChapelle, Adam Matthew Gilbert
  • Publication number: 20190322674
    Abstract: The present invention is directed to compounds of Formula I: or a pharmaceutically acceptable salt thereof, wherein the substituents R1, R3, R6, R7, and b are as defined herein. The invention is also directed to pharmaceutical compositions comprising the compounds, methods of treatment using the compounds, and methods of preparing the compounds.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 24, 2019
    Inventors: Thomas Allen Chappie, Nandini Chaturbhai Patel, Matthew Merrill Hayward, Christopher John Helal, Simone Sciabola, Erik Alphie LaChapelle, Joseph Michael Young, Patrick Robert Verhoest