Patents by Inventor John DeMattei

John DeMattei 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: 20150073015
    Abstract: The invention provides a process for the preparation of a compound of Formula 1, comprising coupling a carboxylic acid of Formula 2 with an aniline of Formula 3 in the presence of a coupling agent.
    Type: Application
    Filed: May 23, 2014
    Publication date: March 12, 2015
    Inventors: John DeMattei, Adam R. Looker, Bobbianna Neubert-Langille, Martin Trudeau, Stefanie Roeper, Michael P. Ryan, Dahrika Milfred Yap Guerette, Brian R. Krueger, Peter D.J. Grootenhuis, Fredrick F. Van Goor, Martyn C. Botfield, Gregor Zlokarnik
  • Patent number: 8952197
    Abstract: The present invention relates to processes and intermediates useful in the preparation of (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine (lorcaserin), a serotonin (5-HT) receptor modulator that is useful in the treatment of for example, central nervous system disorders, such as obesity.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: February 10, 2015
    Assignee: Arena Pharmaceuticals, Inc.
    Inventors: John A. DeMattei, Carlos Marlon, Ryan O. Castro, Tsung-Hsun Chuang, Mark Allen Hadd, Xiao-Xiong Lu, Mark Macias, Stephen M. Shaw
  • Publication number: 20140357690
    Abstract: The present invention relates to processes and intermediates useful in the preparation of (R)-2-(7-(4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic acid of Formula (Ia) and salts thereof, an S1P1 receptor modulator that is useful in the treatment of S1P1 receptor-associated disorders, for example, diseases and disorders mediated by lymphocytes, transplant rejection, autoimmune diseases and disorders, inflammatory diseases and disorders (e.g., acute and chronic inflammatory conditions), cancer, and conditions characterized by an underlying defect in vascular integrity or that are associated with angiogenesis such as may be pathologic (e.g., as may occur in inflammation, tumor development and atherosclerosis).
    Type: Application
    Filed: August 20, 2014
    Publication date: December 4, 2014
    Applicant: ARENA PHARMACEUTICALS, INC.
    Inventors: Antonio Garrido Montalban, Daniel J. Buzard, John A. DeMattei, Tawfik Gharbaoui, Stephen R. Johannsen, Ashwin M. Krishnan, Young Mi Kuhlman, You-An Ma, Michael John Martinelli, Suzanne Michiko Sato, Dipanjan Sengupta
  • Publication number: 20140350281
    Abstract: The invention provides a process for the preparation of a compound of Formula 1, comprising coupling a carboxylic acid of Formula 2 with an aniline of Formula 3 in the presence of a coupling agent.
    Type: Application
    Filed: August 8, 2014
    Publication date: November 27, 2014
    Inventors: John DeMattei, Adam R. Looker, Bobbianna J. Neubert-Langille, Martin Trudeau, Stefanie Roeper, Michael P. Ryan, Dahrika Milfred Yap Guerette, Brian R. Krueger, Peter Diederik Jan Grootenhuis, Fredrick F. Van Goor, Martyn Curtis Botfield, Gregor Zlokarnik
  • Patent number: 8853419
    Abstract: The present invention relates to processes and intermediates useful in the preparation of (R)-2-(7-(4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic acid of Formula (Ia) and salts thereof, an S1P1 receptor modulator that is useful in the treatment of S1P1 receptor-associated disorders, for example, diseases and disorders mediated by lymphocytes, transplant rejection, autoimmune diseases and disorders, inflammatory diseases and disorders (e.g., acute and chronic inflammatory conditions), cancer, and conditions characterized by an underlying defect in vascular integrity or that are associated with angiogenesis such as may be pathologic (e.g., as may occur in inflammation, tumor development and atherosclerosis).
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: October 7, 2014
    Assignee: Arena Pharmaceuticals, Inc.
    Inventors: Antonio Garrido Montalban, Daniel J. Buzard, John A. DeMattei, Tawfik Gharbaoui, Stephen R. Johannsen, Ashwin M. Krishnan, Young Mi Khulman, You-An Ma, Michael John Martinelli, Suzanne Michiko Sato, Dipanjan Sengupta
  • Patent number: 8835639
    Abstract: The invention provides a process for the preparation of a compound of Formula 1, comprising coupling a carboxylic acid of Formula 2 with an aniline of Formula 3 in the presence of a coupling agent.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: September 16, 2014
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: John DeMattei, Adam R. Looker, Bobbianna J. Neubert-Langille, Martin Trudeau, Stefanie Roeper, Michael P. Ryan, Dahrika Milfred Yap Guerette, Brian R. Krueger, Peter Diederik Jan Grootenhuis, Fredrick F. Van Goor, Martyn Curtis Botfield, Gregor Zlokarnik
  • Publication number: 20140256770
    Abstract: The invention provides a process for the preparation of a compound of Formula 1, comprising coupling a carboxylic acid of Formula 2 with an aniline of Formula 3 in the presence of a coupling agent.
    Type: Application
    Filed: May 23, 2014
    Publication date: September 11, 2014
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: John DeMattei, Adam R. Looker, Bobbianna Neubert-Langille, Martin Trudeau, Stefanie Roeper, Michael P. Ryan, Dahrika Milfred Yap Guerette, Brian R. Krueger, Peter D.J. Grootenhuis, Fredrick F. Van Goor, Martyn C. Botfield, Gregor Zlokarnik
  • Publication number: 20140221443
    Abstract: The present invention relates to Compound 1 hydrogen sulfate salt and solvates, crystalline forms and amorphous forms thereof, and to processes for their preparation.
    Type: Application
    Filed: January 10, 2014
    Publication date: August 7, 2014
    Applicants: Astrazeneca AB, Array BioPharma Inc.
    Inventors: John DeMattei, Tsung-Hsun Chuang, Gorkhn Sharma-Singh, Paul Alfred Dickinson, Mohammed Pervez, Richard Anthony Storey, Christopher John Squire, James Gair Ford, Ronald John Roberts
  • Patent number: 8765957
    Abstract: The invention provides a process for the preparation of a compound of Formula 1, comprising coupling a carboxylic acid of Formula 2 with an aniline of Formula 3 in the presence of a coupling agent.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: July 1, 2014
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: John DeMattei, Adam R. Looker, Bobbianna Neubert-Langille, Martin Trudeau, Stefanie Roeper, Michael P. Ryan, Dahrika Milfred Yap Guerette, Brian R. Krueger, Peter D. J. Grootenhuis, Fredrick F. Van Goor, Martyn C. Botfield, Gregor Zlokarnik
  • Publication number: 20140012003
    Abstract: The invention provides a process for the preparation of a compound of Formula 1, comprising coupling a carboxylic acid of Formula 2 with an aniline of Formula 3 in the presence of a coupling agent.
    Type: Application
    Filed: June 3, 2013
    Publication date: January 9, 2014
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: John DeMattei, Adam R. Looker, Bobbianna Neubert-Langille, Martin Trudeau, Stefanie Roeper, Michael P. Ryan, Dahrika Milfred Yap Guerette, Brian R. Krueger, Peter D.J. Grootenhuis, Fredrick F. Van Goor, Martyn C. Botfield, Gregor Zlokarnik
  • Patent number: 8623894
    Abstract: Solid forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide are described herein, including crystalline forms thereof.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: January 7, 2014
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: John DeMattei, Yushi Feng, Cristian L. Harrison, Adam R. Looker, Praveen Mudunuri, Stefanie Roeper, Yuegang Zhang
  • Publication number: 20130245279
    Abstract: Provided are processes for the preparation of benzimidazole structures having Formula VIIIb-1: and salts and solvates thereof, wherein Z, X5, R2b, R2c and R10 are as defined herein. Compounds of Formula VIIIb-1 are useful for the preparation of benzimidazole derivatives.
    Type: Application
    Filed: September 13, 2012
    Publication date: September 19, 2013
    Inventors: John Demattei, Sagar Shakya, Anthony D. Piscopio, Bruno P. Hache, Matthew Charles Evans, James Gair Ford, Simon Mark Pointon, Koen Peeters, Timothy John Lilley, John Leonard
  • Patent number: 8501956
    Abstract: Provided are compounds having Formula VIIIa-1: wherein Z, X5, R2, R2a and R10 are as defined herein. Compounds of Formula VIIIa-1 can be used to prepare heterocyclic derivatives such as benzimidazole derivatives.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: August 6, 2013
    Assignees: Array BioPharma Inc., AstraZeneca SB
    Inventors: John Demattei, Sagar Shakya, Anthony D. Piscopio, Bruno P. Hache, Matthew Charles Evans, James Gair Ford, Simon Mark Pointon, Koen Peeters, Timothy John Lilley, John Leonard
  • Patent number: 8476442
    Abstract: The invention provides a process for the preparation of a compound of Formula 1, comprising coupling a carboxylic acid of Formula 2 with an aniline of Formula 3 in the presence of a coupling agent.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: July 2, 2013
    Assignee: Vertex Pharmaceutical Incorporated
    Inventors: John DeMattei, Adam R. Looker, Bobbianna Neubert-Langille, Martin Trudeau, Stefanie Roeper, Michael P. Ryan, Dahrika Milfred Lao Yap, Brian R. Krueger, Peter D. J. Grootenhuis, Fredrick F. van Goor, Martyn C. Botfield, Gregor Zlokarnik
  • Patent number: 8383832
    Abstract: Provided are methods for the synthesis of heterocyclic compounds such as benzimidazole carboxylic acid core structures having Formula Ib-1: wherein Z, X1, X2, X5, R2b and R10 are as defined herein. Compounds of Formula Ib-1 can be used to prepare heterocyclic derivatives such as benzimidazole derivatives.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: February 26, 2013
    Assignees: Array BioPharma Inc., AstraZeneca AB
    Inventors: John Demattei, Sagar Shakya, Anthony D. Piscopio, Bruno P. Hache, Matthew Charles Evans, James Gair Ford, Simon Mark Pointon, Koen Peeters, Timothy John Lilley, John Leonard
  • Patent number: 8362253
    Abstract: Solid forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide are described herein, including crystalline forms thereof.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: January 29, 2013
    Assignee: Vertex Pharmaceutical Incorporated
    Inventors: John DeMattei, Yushi Feng, Cristian L. Harrison, Adam R. Looker, Praveen Mudunuri, Stefanie Roeper, Yuegang Zhang
  • Publication number: 20120295947
    Abstract: The present invention relates to processes and intermediates useful in the preparation of (R)-2-(7-(4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic acid of Formula (Ia) and salts thereof, an S1P1 receptor modulator that is useful in the treatment of S1P1 receptor-associated disorders, for example, diseases and disorders mediated by lymphocytes, transplant rejection, autoimmune diseases and disorders, inflammatory diseases and disorders (e.g., acute and chronic inflammatory conditions), cancer, and conditions characterized by an underlying defect in vascular integrity or that are associated with angiogenesis such as may be pathologic (e.g., as may occur in inflammation, tumor development and atherosclerosis).
    Type: Application
    Filed: January 27, 2011
    Publication date: November 22, 2012
    Applicant: ARENA PHARMACEUTICALS, INC.
    Inventors: Antonio Garrido Montalban, Daniel J. Buzard, John A. DeMattei, Tawfik Gharbaoui, Stephen R. Johannsen, Ashwin M. Krishnan, Young Mi Khulman, You-An Ma, Michael John Martinelli, Suzanne Michiko Sato, Dipanjan Sengupta
  • Publication number: 20120253049
    Abstract: The present invention relates to Compound 1 hydrogen sulfate salt and solvates, crystalline forms and amorphous forms thereof, and to processes for their preparation.
    Type: Application
    Filed: May 3, 2012
    Publication date: October 4, 2012
    Inventors: John DeMattei, Tsung-Hsun Chuang, Christopher John Squire, Ronald John Roberts, Gorkhn Sharma-Singh, Mohammed Pervez, James Gair Ford, Richard Anthony Storey, Paul Alfred Dickinson
  • Publication number: 20120225937
    Abstract: The present invention relates to salts of 2-(2-((4-(((4-chlorophenyl)(phenyl)-carbamoyloxy)methyl)cyclohexyl)methoxy)acetamido)ethanesulfonic acid (Compound 1) and crystalline forms, solvates and hydrates thereof. The present invention further relates to processes and intermediates useful in the preparation of Compound I and salts, solvates and hydrates thereof.
    Type: Application
    Filed: September 21, 2010
    Publication date: September 6, 2012
    Applicant: Arena Pharmaceuticals, Inc.
    Inventors: Anthony C. Blackburn, Sagar Raj Shakya, John A. DeMattei, Tsung-Hsun Chuang
  • Publication number: 20120165372
    Abstract: Solid forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide are described herein, including crystalline forms thereof.
    Type: Application
    Filed: March 6, 2012
    Publication date: June 28, 2012
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: John DeMattei, Yushi Feng, Cristian Harrison, Adam Looker, Praveen Mudunuri, Stefanie Roeper, Yuegang Zhang