Patents by Inventor Brian Stephen GERSTENBERGER

Brian Stephen GERSTENBERGER 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).

  • Publication number: 20240132477
    Abstract: The invention relates to benzimidazoles of Formula (I) and pharmaceutically acceptable salts thereof, wherein R1 to R6 are as defined in the description; to their use in medicine; to compositions containing them; to processes for their preparation; and to intermediates used in such processes. The benzimidazoles of Formula (I) are ITK inhibitors and are therefore potentially useful in the treatment of a wide range of disorders including, atopic dermatitis.
    Type: Application
    Filed: December 13, 2021
    Publication date: April 25, 2024
    Applicant: Pfizer Inc.
    Inventors: Scott William Bagley, Agustin Casimiro Garcia, Jennifer Elizabeth Davoren, Rajiah Aldrin Denny, Brian Stephen Gerstenberger, Frank Eldridge Lovering, Mihir Dineshkumar Parikh, Joseph Walter Strohbach, John Isidro Trujillo
  • Publication number: 20240124439
    Abstract: The invention relates to imidazopyridines of Formula (I) and pharmaceutically acceptable salts thereof, wherein R0 to R5 are as defined in the description; to their use in medicine; to compositions containing them; to processes for their preparation; and to intermediates used in such processes. The benzimidazoles of Formula (I) are ITK inhibitors and are therefore potentially useful in the treatment of a wide range of disorders including, atopic dermatitis.
    Type: Application
    Filed: December 13, 2021
    Publication date: April 18, 2024
    Applicant: Pfizer Inc.
    Inventors: Scott William Bagley, Agustin Casimiro-Garcia, Jennifer Elizabeth Davoren, Rajiah Aldrin Denny, Brian Stephen Gerstenberger, Katherine Lin Lee, Frank Eldridge Lovering, Mihir Dineshkumar Parikh, Joseph Walter Strohbach, John Isidro Trujillo
  • Publication number: 20240109915
    Abstract: A compound having the structures: or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of said compound or pharmaceutically acceptable salt, wherein; R selected from the group consisting of H, C1-C6 alkyl, C1-C6 alkoxy and —(CH2)m—W, where W is C3-C8 cycloalkyl, bicycloalkyl, bridged bicycloalkyl, phenyl, 5- or 6-membered heteroaryl or heterocyclic containing one, two or three heteroatoms selected from the group consisting of N, S and O atoms; wherein each of said alkyl, cycloalkyl, alkoxy, heterocyclic, phenyl, naphthyl or heteroaryl may be unsubstituted or substituted by phenyl, halo, cyano, deuterium, hydroxy, C1-C6 alkyl, C1-C6 alkoxy, —SO2—R?, —CONR?R?, NR?COR?, —NR?CONR?R?, —NR?CO2R?, —(CH2)n—SO2—R?, —NHSO2—R?, —NR?SO2—R?, —SO2NR?R?, NR?R? or SR? where R? and R? are independently H, C1-C6 alkyl or C3-C8 cycloalkyl; R1 selected from the group consisting of phenyl, naphthyl, 5- or 6-membered heteroaryl or heterocyclic containing one, two, three or four heteroatoms se
    Type: Application
    Filed: July 26, 2023
    Publication date: April 4, 2024
    Applicant: Pfizer Inc.
    Inventors: Scott William Bagley, Andrea Nicole Bootsma, Chulho Choi, Robert Lee Dow, David James Edmonds, Carmen Noemi Garcia-Irizarry, Brian Stephen Gerstenberger, Gajendra Ingle, Jessica Gloria Katherine O'Brien, Mihir Dineshkumar Parikh, Gwenaella Christine Rescourio, Daniel Copley Schmitt
  • Publication number: 20230280220
    Abstract: The invention relates to benzimidazoles of Formula (1) and pharmaceutically acceptable salts thereof, wherein R1 to R6 are as defined in the description; to their use in medicine; to compositions containing them; to processes for their preparation; and to intermediates used in such processes. The benzimidazoles of Formula (1) are ITK inhibitors and are therefore potentially useful in the treatment of a wide range of disorders including, atopic dermatitis.
    Type: Application
    Filed: April 17, 2023
    Publication date: September 7, 2023
    Applicant: Pfizer Inc.
    Inventors: Scott William Bagley, Agustin Casimiro Garcia, Xiayun Cheng, Jennifer Elizabeth Davoren, Rajiah Aldrin Denny, Brian Stephen Gerstenberger, Frank Eldridge Lovering, Mihir Dineshkumar Parikh, Joseph Walter Strohbach, John Isidro Trujillo
  • Patent number: 11708360
    Abstract: The present invention relates to N-substituted-dioxocyclobutenylamino-3-hydroxy-picolinamide compounds of Formulae (IA and 1B) or a pharmaceutically acceptable salt or hydrate thereof, that inhibit CC chemokine receptor 6 (CCR6), pharmaceutical compositions containing these compounds, and the use of these compounds for treating or preventing diseases, conditions, or disorders ameliorated by inhibition of CCR6.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: July 25, 2023
    Assignee: Pfizer Inc.
    Inventors: Brian Stephen Gerstenberger, Andrew Christopher Flick, Daniel Wei-Shung Kung, Vincent Michael Lombardo, James John Mousseau, Philippe Marcel Nuhant, Ralph Pelton Robinson, Jr., Daniel Copley Schmitt, Mark Edward Schnute, Atli Thorarensen, John Isidro Trujillo, Rayomand Jal Unwalla, Huixian Wu
  • Patent number: 11661419
    Abstract: The invention relates to benzimidazoles of Formula (I) and pharmaceutically acceptable salts thereof, wherein R1 to R6 are as defined in the description; to their use in medicine; to compositions containing them; to processes for their preparation; and to intermediates used in such processes. The benzimidazoles of Formula (I) are ITK inhibitors and are therefore potentially useful in the treatment of a wide range of disorders including, atopic dermatitis.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: May 30, 2023
    Assignee: Pfizer Inc.
    Inventors: Scott William Bagley, Agustin Casimiro-Garcia, Xiayun Cheng, Jennifer Elizabeth Davoren, Rajiah Aldrin Denny, Brian Stephen Gerstenberger, Frank Eldridge Lovering, Mihir Dineshkumar Parikh, Joseph Walter Strohbach, John Isidro Trujillo
  • Patent number: 11655252
    Abstract: A compound of formula I: or a pharmaceutically acceptable salt thereof, wherein R1 and R2 are each independently hydrogen or hydroxy; wherein R1 and R2 are not both hydroxy. Also provided are methods of treatment as Janus Kinase inhibitors and pharmaceutical compositions containing the compounds of the invention and combinations thereof with other therapeutic agents.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: May 23, 2023
    Assignee: Pfizer Inc.
    Inventors: Brian Stephen Gerstenberger, Wenhua Jiao, Manjinder Singh Lall, Ricardo Lira, Mark Edward Schnute
  • Publication number: 20230045252
    Abstract: A compound compound having the structure: or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of said compound or pharmaceutically acceptable salt, wherein A, A? and A? are independently O, C?O, C—R? or N—R?, where R? and R? may independently be H, amino, —NR7COR6, COR6, —CONR7R8, C1-C6 alkyl, or hydroxy(C1-C6 alkyl), and R? may be present or absent, and is present where the rules of valency permit, and where not more than one of A, A? and A? is O or C?O; R0 and R are independently H, Br, Cl, F, or C1-C6 alkyl; R1 is H, C1-C6 alkyl, or hydroxy(C1-C6 alkyl); R2 is selected from the group consisting of H, C1-C6 alkyl, C1-C6 alkoxy, hydroxy(C1-C6 alkyl), phenyl(C1-C6 alkyl), formyl, heteroaryl, heterocyclic, —COR6, —OCOR6, —COOR6, —NR7COR6, —CONR7R8, and —(CH2)n—W, where W is cyano, hydroxy, C3-C8 cycloalkyl, —SO2NR7R8, and —SO2—R9, where R9 is C1-C6 alkyl, C3-C8 cycloalkyl, heteroaryl, or heterocyclic; wherein each of said alkyl, cycloalkyl, heterocyclic, or heteroaryl ma
    Type: Application
    Filed: September 7, 2022
    Publication date: February 9, 2023
    Applicant: PFIZER INC.
    Inventors: Matthew Frank BROWN, Alpay DERMENCI, Andrew FENSOME, Brian Stephen GERSTENBERGER, Matthew Merrill HAYWARD, Dafydd Rhys OWEN, Stephen Wayne WRIGHT, Li Huang XING, Xiaojing YANG
  • Patent number: 11472809
    Abstract: There is a method for treating a psoriasis. A compound is administered in a therapeutically effective amount to a subject suffering therefrom. The compound has the structure or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: October 18, 2022
    Assignee: Pfizer Inc.
    Inventors: Matthew Frank Brown, Alpay Dermenci, Andrew Fensome, Brian Stephen Gerstenberger, Matthew Merrill Hayward, Dafydd Rhys Owen, Stephen Wayne Wright, Li Huang Xing, Xiaojing Yang
  • Patent number: 11254668
    Abstract: A compound having the structure: or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of said compound or pharmaceutically acceptable salt, wherein variables are defined in the specification. Also provided are methods of treatment as Janus Kinase inhibitors and pharmaceutical compositions containing the compounds of the invention and combinations thereof with other therapeutic agents.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: February 22, 2022
    Assignee: Pfizer Inc.
    Inventors: Brian Stephen Gerstenberger, Andrew Fensome, Dafydd Rhys Owen, Matthew Frank Brown, Matthew Merrill Hayward, Felix Vajdos, Li Huang Xing, Stephen Wayne Wright
  • Publication number: 20220002301
    Abstract: A compound of formula I: or a pharmaceutically acceptable salt thereof, wherein R1 and R2 are each independently hydrogen or hydroxy; wherein R1 and R2 are not both hydroxy. Also provided are methods of treatment as Janus Kinase inhibitors and pharmaceutical compositions containing the compounds of the invention and combinations thereof with other therapeutic agents.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 6, 2022
    Applicant: Pfizer Inc.
    Inventors: Brian Stephen GERSTENBERGER, Wenhua JIAO, Manjinder Singh LALL, Ricardo LIRA, Mark Edward SCHNUTE
  • Publication number: 20210206757
    Abstract: The present invention relates to N-substituted-dioxocyclobutenylamino-3-hydroxy-picolinamide compounds of Formulae (IA and 1B) or a pharmaceutically acceptable salt or hydrate thereof, that inhibit CC chemokine receptor 6 (CCR6), pharmaceutical compositions containing these compounds, and the use of these compounds for treating or preventing diseases, conditions, or disorders ameliorated by inhibition of CCR6.
    Type: Application
    Filed: March 5, 2021
    Publication date: July 8, 2021
    Applicant: Pfizer Inc.
    Inventors: Brian Stephen Gerstenberger, Andrew Christopher Flick, Daniel Wei-Shung Kung, Vincent Michael Lombardo, James John Mousseau, Philippe Marcel Nuhant, Ralph Pelton Robinson, JR., Daniel Copley Schmitt, Mark Edward Schnute, Atli Thorarensen, John Isidro Trujillo, Rayomand Jal Unwalla, Huixian Wu
  • Publication number: 20210188829
    Abstract: The invention relates to benzimidazoles of Formula (I) and pharmaceutically acceptable salts thereof, wherein R1 to R6 are as defined in the description; to their use in medicine; to compositions containing them; to processes for their preparation; and to intermediates used in such processes. The benzimidazoles of Formula (I) are ITK inhibitors and are therefore potentially useful in the treatment of a wide range of disorders including, atopic dermatitis.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 24, 2021
    Applicant: Pfizer Inc.
    Inventors: Scott William Bagley, Agustin Casimiro-Garcia, Xiayun Cheng, Jennifer Elizabeth Davoren, Rajiah Aldrin Denny, Brian Stephen Gerstenberger, Frank Eldridge Lovering, Mihir Dineshkumar Parikh, Joseph Walter Strohbach, John Isidro Trujillo
  • Patent number: 10975065
    Abstract: The present invention relates to N-substituted-dioxocyclobutenylamino-3-hydroxy-picolinamide compounds of Formulae (IA and 1B) or a pharmaceutically acceptable salt or hydrate thereof, that inhibit CC chemokine receptor 6 (CCR6), pharmaceutical compositions containing these compounds, and the use of these compounds for treating or preventing diseases, conditions, or disorders ameliorated by inhibition of CCR6.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: April 13, 2021
    Assignee: Pfizer Inc.
    Inventors: Brian Stephen Gerstenberger, Andrew Christopher Flick, Vincent Michael Lombardo, James John Mousseau, Philippe Marcel Nuhant, Ralph Pelton Robinson, Jr., Mark Edward Schnute, Daniel Wei-Shung Kung, Daniel Copley Schmitt, Atli Thorarensen, John Isidro Trujillo, Rayomand Jal Unwalla, Huixian Wu
  • Publication number: 20200399281
    Abstract: A compound having the structure: or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of said compound or pharmaceutically acceptable salt, wherein A, A? and A? are independently O, C?O, C—R? or N—R?, where R? and R? may independently be H, amino, —NR7COR6, COR6, —CONR7R8, C1-C6 alkyl, or hydroxy(C1-C6 alkyl), and R? may be present or absent, and is present where the rules of valency permit, and where not more than one of A, A? and A? is O or C?O; R0 and R are independently H, Br, Cl, F, or C1-C6 alkyl; R1 is H, C1-C6 alkyl, or hydroxy(C1-C6 alkyl); R2 is selected from the group consisting of H, C1-C6 alkyl, C1-C6 alkoxy, hydroxy(C1-C6 alkyl), phenyl(C1-C6 alkyl), formyl, heteroaryl, heterocyclic, —COR6, —OCOR6, —COOR6, —NR7COR6, —CONR7R8, and —(CH2)n—W, where W is cyano, hydroxy, C3-C8 cycloalkyl, —SO2NR7R8, and —SO2—R9, where R9 is C1-C6 alkyl, C3-C8 cycloalkyl, heteroaryl, or heterocyclic; wherein each of said alkyl, cycloalkyl, heterocyclic, or heteroaryl may be unsu
    Type: Application
    Filed: September 8, 2020
    Publication date: December 24, 2020
    Applicant: Pfizer Inc.
    Inventors: Matthew Frank BROWN, Alpay DERMENCI, Andrew FENSOME, Brian Stephen GERSTENBERGER, Matthew Merrill HAYWARD, Dafydd Rhys OWEN, Stephen Wayne WRIGHT, Li Huang XING, Xiaojing YANG
  • Patent number: 10822341
    Abstract: A compound compound having the structure: or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of said compound or pharmaceutically acceptable salt, wherein A, A? and A? are independently O, C?O, C—R? or N—R?, where R? and R? may independently be H, amino, —NR7COR6, COR6, —CONR7R8, C1-C6 alkyl, or hydroxy(C1-C6 alkyl), and R? may be present or absent, and is present where the rules of valency permit, and where not more than one of A, A? and A? is O or C?O; R0 and R are independently H, Br, Cl, F, or C1-C6 alkyl; R1 is H, C1-C6 alkyl, or hydroxy(C1-C6 alkyl); R2 is selected from the group consisting of H, C1-C6 alkyl, C1-C6 alkoxy, hydroxy(C1-C6 alkyl), phenyl(C1-C6 alkyl), formyl, heteroaryl, heterocyclic, —COR6, —OCOR6, —COOR6, —NR7COR6, —CONR7R8, and —(CH2)n—W, where W is cyano, hydroxy, C3-C8 cycloalkyl, —SO2NR7R8, and —SO2—R9, where R9 is C1-C6 alkyl, C3-C8 cycloalkyl, heteroaryl, or heterocyclic; wherein each of said alkyl, cycloalkyl, heterocyclic, or heteroaryl ma
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: November 3, 2020
    Assignee: Pfizer Inc.
    Inventors: Matthew Frank Brown, Alpay Dermenci, Andrew Fensome, Brian Stephen Gerstenberger, Matthew Merrill Hayward, Dafydd Rhys Owen, Stephen Wayne Wright, Li Huang Xing, Xiaojing Yang
  • Publication number: 20200172537
    Abstract: A compound having the structure: or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of said compound or pharmaceutically acceptable salt, wherein variables are defined in the specification. Also provided are methods of treatment as Janus Kinase inhibitors and pharmaceutical compositions containing the compounds of the invention and combinations thereof with other therapeutic agents.
    Type: Application
    Filed: August 9, 2018
    Publication date: June 4, 2020
    Applicant: Pfizer Inc.
    Inventors: Brian Stephen Gerstenberger, Andrew Fensome, Dafydd Rhys Owen, Matthew Frank Brown, Matthew Merrill Hayward, Felix Vajdos, Li Huang Xing, Stephen Wayne Wright
  • Publication number: 20200095239
    Abstract: The present invention relates to N-substituted-dioxocyclobutenylamino-3-hydroxy-picolinamide compounds of Formulae (IA and 1B) or a pharmaceutically acceptable salt or hydrate thereof, that inhibit CC chemokine receptor 6 (CCR6), pharmaceutical compositions containing these compounds, and the use of these compounds for treating or preventing diseases, conditions, or disorders ameliorated by inhibition of CCR6.
    Type: Application
    Filed: September 20, 2019
    Publication date: March 26, 2020
    Applicant: Pfizer Inc.
    Inventors: Brian Stephen Gerstenberger, Andrew Christopher Flick, Vincent Michael Lombardo, James John Mousseau, Philippe Marcel Nuhant, Ralph Pelton Robinson, JR., Mark Edward Schnute, Daniel Wei-Shung Kung, Daniel Copley Schmitt, Atli Thorarensen, John Isidro Trujillo, Rayomand Jal Unwalla, Huixian Wu
  • Publication number: 20190071448
    Abstract: A compound compound having the structure: or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of said compound or pharmaceutically acceptable salt, wherein A, A? and A? are independently O, C?O, C—R? or N—R?, where R? and R? may independently be H, amino, —NR7COR6, COR6, —CONR7R8, C1-C6 alkyl, or hydroxy(C1-C6 alkyl), and R? may be present or absent, and is present where the rules of valency permit, and where not more than one of A, A? and A? is O or C?O; R0 and R are independently H, Br, Cl, F, or C1-C6 alkyl; R1 is H, C1-C6 alkyl, or hydroxy(C1-C6 alkyl); R2 is selected from the group consisting of H, C1-C6 alkyl, C1-C6 alkoxy, hydroxy(C1-C6 alkyl), phenyl(C1-C6 alkyl), formyl, heteroaryl, heterocyclic, —COR6, —OCOR6, —COOR6, —NR7COR6, —CONR7R8, and —(CH2)n—W, where W is cyano, hydroxy, C3-C8 cycloalkyl, —SO2NR7R8, and —SO2—R9, where R9 is C1-C6 alkyl, C3-C8 cycloalkyl, heteroaryl, or heterocyclic; wherein each of said alkyl, cycloalkyl, heterocyclic, or heteroaryl ma
    Type: Application
    Filed: November 6, 2018
    Publication date: March 7, 2019
    Applicant: Pfizer Inc.
    Inventors: Matthew Frank BROWN, Alpay DERMENCI, Andrew FENSOME, Brian Stephen GERSTENBERGER, Matthew Merrill HAYWARD, Dafydd Rhys OWEN, Stephen Wayne WRIGHT, Li Huang XING, Xiaojing YANG
  • Patent number: 10144738
    Abstract: A compound having the structure: or a pharmaceutically acceptable salt thereof, wherein A, A? and A? are independently O, C?O, etc.; R0 and R are independently H, Br, Cl, F, or C1-C6 alkyl; R1 is H, C1-C6 alkyl, or hydroxy(C1-C6 alkyl); R2 is selected from the group consisting of H, C1-C6 alkyl, C1-C6 alkoxy, etc.; R6, R7 and R8 are each independently H, C1-C6 alkyl, C1-C4 alkoxy(C1-C6 alkyl), etc.; and, n is 0, 1, 2 or 3. Also provided are methods of treatment as Janus Kinase inhibitors and pharmaceutical compositions containing the compounds of the invention and combinations thereof with other therapeutic agents.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: December 4, 2018
    Assignee: Pfizer Inc.
    Inventors: Matthew Frank Brown, Alpay Dermenci, Andrew Fensome, Brian Stephen Gerstenberger, Matthew Merrill Hayward, Dafydd Rhys Owen, Stephen Wayne Wright, Li Huang Xing, Xiaojing Yang