Patents Assigned to PRINCIPIA BIOPHARMA, INC.
  • Publication number: 20240092777
    Abstract: Compounds that are Fibroblast Growth Factor Inhibitors (FGFR) and are therefore useful for the treatment of diseases treatable by inhibition of FGFR are disclosed. Also disclosed are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
    Type: Application
    Filed: June 30, 2023
    Publication date: March 21, 2024
    Applicant: Principia Biopharma Inc.
    Inventors: Erik Verner, Kenneth Albert Brameld
  • Patent number: 11872229
    Abstract: Modified release formulations, such as solid oral dosage forms comprising a core composition comprising Compound (I) and/or a pharmaceutically acceptable salt thereof; a sub-coating layer coating the core composition, said sub-coating layer comprising a polyvinyl alcohol and/or a hydroxypropyl methyl cellulose; and an enteric coating layer encapsulating the sub-coating layer and the core composition, said enteric coating layer comprising at least one polymer selected from an acrylic/methacrylic/ethacrylic acid homopolymer and copolymers thereof, a cellulose derivative, and a polyvinylpyrrolidone, and methods of administration of a Bruton's tyrosine kinase (BTK) inhibitor using said formulations.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: January 16, 2024
    Assignee: Principia Biopharma Inc.
    Inventors: Abu J. Ferdous, Mohammad R. Masjedizadeh, Wu Lin
  • Publication number: 20230399330
    Abstract: Solid forms of Compound (I): are disclosed. Pharmaceutical compositions comprising the same, methods of treating disorders and conditions mediated by BTK activity using the same, and methods for making Compound (I) and solid forms thereof are also disclosed.
    Type: Application
    Filed: May 16, 2023
    Publication date: December 14, 2023
    Applicant: Principia Biopharma Inc.
    Inventors: Kolbot By, Katherine Chu, Mohammad R. Masjedizadeh, Pasit Phiasivongsa, Jiang Zhu
  • Patent number: 11827656
    Abstract: Provided herein are compounds, such as a compound of Formula (I), or a pharmaceutically acceptable salt thereof, that are immunoproteasome (such as LMP2 and LMP7) inhibitors. The compounds described herein can be useful for the treatment of diseases treatable by inhibition of immunoproteasomes. Also provided herein are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: November 28, 2023
    Assignee: Principia Biopharma Inc.
    Inventors: Yan Lou, Timothy Duncan Owens, Kenneth Albert Brameld, David Michael Goldstein
  • Patent number: 11814390
    Abstract: Crystalline forms of Compound (I): are disclosed. Pharmaceutical compositions comprising the same, methods of treating disorders and conditions mediated by BTK activity using the same, and methods for making Compound (I) and crystalline forms thereof are also disclosed.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: November 14, 2023
    Assignee: Principia Biopharma Inc.
    Inventors: Pasit Phiasivongsa, Kolbot By, Jean Baum
  • Publication number: 20230277542
    Abstract: Disclosed herein are topical pharmaceutical compositions, e.g., for application to the skin of a subject, comprising (R)-2-(3-(4-amino-3-(2-fluoro-4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carbonyl)-4,4-dimethylpent-2-enenitrile (Compound (I)), methods of making the same, and methods of using the same, e.g., for the treatment of various dermatological disorders.
    Type: Application
    Filed: January 12, 2023
    Publication date: September 7, 2023
    Applicant: Principia Biopharma Inc.
    Inventors: Katherine Chu, Jyoti Wadhwa, Jason Carbol, Pasit Phiasivongsa, Claire Langrish, Dolca Thomas
  • Patent number: 11708370
    Abstract: Solid forms of Compound (I): are disclosed. Pharmaceutical compositions comprising the same, methods of treating disorders and conditions mediated by BTK activity using the same, and methods for making Compound (I) and solid forms thereof are also disclosed.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: July 25, 2023
    Assignee: Principia Biopharma Inc.
    Inventors: Pasit Phiasivongsa, Katherine Chu, Jiang Zhu, Kolbot By, Mohammad Reza Masjedizadeh
  • Patent number: 11667641
    Abstract: Crystalline forms of Compound (I): are disclosed. Pharmaceutical compositions comprising the same, methods of inhibiting BTK using the same, and methods for making crystalline forms of Compound (I) are also disclosed.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: June 6, 2023
    Assignee: Principia Biopharma Inc.
    Inventors: Pasit Phiasivongsa, Jiang Zhu, Kolbot By, Mohammad Reza Masjedizadeh
  • Publication number: 20230158031
    Abstract: Methods of treating a disease chosen from acute respiratory distress syndrome, sepsis, sepsis induced acute lung injury, diffuse alveolar damage, macrophage activation syndrome, secondary hemophagocytic lymphohistiocytosis, cytokine release syndrome, and systemic inflammatory response syndrome in a mammal using a therapeutically effective amount of a small molecular BTK inhibitor are disclosed.
    Type: Application
    Filed: April 21, 2021
    Publication date: May 25, 2023
    Applicant: Principia Biopharma Inc.
    Inventors: Claire Langrish, Dolca Thomas, Stefani Wolff
  • Publication number: 20230151012
    Abstract: The present disclosure provides compounds that are tyrosine kinase inhibitors, in particular Bruton tyrosine kinase (“BTK”) inhibitors, and are therefore useful for the treatment of diseases treatable by inhibition of BTK such as cancer, autoimmune, inflammatory, and thromboembolic diseases. Also provided are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 18, 2023
    Applicant: Principia Biopharma Inc.
    Inventors: David M. Goldstein, Timothy D. Owens
  • Publication number: 20230124267
    Abstract: Methods for treating immune thrombocytopenia comprising administering at least one compound chosen from (R)-2-[3-[4-amino-3-(2-fluoro-4-phenoxy-phenyl)pyrazolo[3,4-d]pyrimidin-1-yl]piperidine-1-carbonyl]-4-methyl-4-[4-(oxetan-3-yl)piperazin-1-yl]pent-2-enenitrile (PRN1008) and pharmaceutically acceptable salts thereof are disclosed. Pharmaceutical compositions comprising at least one compound chosen from PRN1008 and pharmaceutically acceptable salts thereof are also disclosed.
    Type: Application
    Filed: September 16, 2022
    Publication date: April 20, 2023
    Applicant: Principia Biopharma Inc.
    Inventors: Steven Gourlay, Ann Neale, Philip Nunn, Claire Langrish, Olga Bandman, Dolca Thomas
  • Patent number: 11583533
    Abstract: Disclosed herein are topical pharmaceutical compositions, e.g., for application to the skin of a subject, comprising (R)-2-(3-(4-amino-3-(2-fluoro-4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carbonyl)-4,4-dimethylpent-2-enenitrile (Compound (I)), methods of making the same, and methods of using the same, e.g., for the treatment of various dermatological disorders.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: February 21, 2023
    Assignee: Principia Biopharma Inc.
    Inventors: Katherine Chu, Jyoti Wadhwa, Jason Carbol, Pasit Phiasivongsa, Claire Langrish, Dolca Thomas
  • Publication number: 20220370459
    Abstract: Disclosed herein are processes for preparing 2-[(3R)-3-[4-amino-3-(2-fluoro-4-phenoxy-phenyl)pyrazolo[3,4-d]pyrimidin-1-yl]piperidine-1-carbonyl]-4-methyl-4-[4-(oxetan-3-yl)piperazin-1-yl]pent-2-enenitrile free base (compound (I)), salts of compound (I) and solid state form of said salts. Also disclosed herein are pharmaceutical compositions comprising such salts and solid state form thereof and methods of treating cancer, autoimmune, and inflammatory diseases using compound (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: May 24, 2022
    Publication date: November 24, 2022
    Applicant: Principia Biopharma, Inc.
    Inventors: Mohammad Reza Masjedizadeh, Steven Gourlay
  • Patent number: 11369613
    Abstract: Disclosed herein are processes for preparing 2-[(3R)-3-[4-amino-3-(2-fluoro-4-phenoxy-phenyl)pyrazolo[3,4-d]pyrimidin-1-yl]piperidine-1-carbonyl]-4-methyl-4-[4-(oxetan-3-yl)piperazin-1-yl]pent-2-enenitrile free base (compound (I)), salts of compound (I) and solid state form of said salts. Also disclosed herein are pharmaceutical compositions comprising such salts and solid state form thereof and methods of treating cancer, autoimmune, and inflammatory diseases using compound (I) or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: June 28, 2022
    Assignee: Principia Biopharma Inc.
    Inventors: Mohammad Reza Masjedizadeh, Steven Gourlay
  • Publication number: 20220073538
    Abstract: Provided herein are compounds, such as a compound of Formula (I), or a pharmaceutically acceptable salt thereof, that are immunoproteasome (such as LMP2 and LMP7) inhibitors. The compounds described herein can be useful for the treatment of diseases treatable by inhibition of immunoproteasomes. Also provided herein are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 10, 2022
    Applicant: Principia Biopharma Inc.
    Inventors: Yan Lou, Timothy Duncan Owens, Kenneth Albert Brameld, David Michael Goldstein
  • Publication number: 20220073522
    Abstract: The present disclosure provides compounds of Formula (IA) and/or pharmaceutically acceptable salts thereof that are tyrosine kinase inhibitors, in particular BTK, and are potentially useful for the treatment of diseases treatable by inhibition of tyrosine kinases such as cancer, inflammatory diseases such as arthritis, and the like. Also provided are pharmaceutical compositions containing such compounds and/or pharmaceutically acceptable salts thereof and processes for preparing such compounds and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: May 19, 2021
    Publication date: March 10, 2022
    Applicant: Principia Biopharma Inc.
    Inventors: Tim Owens, Erik Verner
  • Patent number: 11225493
    Abstract: Provided herein are compounds, such as a compound of Formula (I), or a pharmaceutically acceptable salt thereof, that are immunoproteasome (such as LMP2 and LMP7) inhibitors. The compounds described herein can be useful for the treatment of diseases treatable by inhibition of immunoproteasomes. Also provided herein are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: January 18, 2022
    Assignee: Principia Biopharma Inc.
    Inventors: Yan Lou, Timothy Duncan Owens, Kenneth Albert Brameld, David Michael Goldstein
  • Patent number: 11154563
    Abstract: Provided herein are compounds, such as a compound of Formula (I), as described herein, or a pharmaceutically acceptable salt thereof, that are immunoproteasome (such as LMP2 and LMP7) inhibitors. The compounds described herein can be useful for the treatment of diseases treatable by inhibition of immunoproteasomes. Also provided herein are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: October 26, 2021
    Assignee: Principia Biopharma Inc.
    Inventors: Yan Lou, Timothy Duncan Owens, Kenneth Albert Brameld, David Michael Goldstein
  • Patent number: 11155544
    Abstract: The present disclosure provides compounds of formula (I) that are tyrosine kinase inhibitors, in particular Bruton tyrosine kinase (“BTK”) inhibitors, and are therefore useful for the treatment of diseases treatable by inhibition of BTK such as cancer, autoimmune, inflammatory, and thromboembolic diseases. Also provided are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: October 26, 2021
    Assignee: Principia Biopharma Inc.
    Inventors: David M. Goldstein, Timothy D. Owens
  • Publication number: 20210292323
    Abstract: Compounds that are Fibroblast Growth Factor Inhibitors (FGFR) and are therefore useful for the treatment of diseases treatable by inhibition of FGFR are disclosed. Also disclosed are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
    Type: Application
    Filed: May 3, 2021
    Publication date: September 23, 2021
    Applicant: Principia Biopharma Inc.
    Inventors: Erik Verner, Kenneth Albert Brameld