Patents by Inventor Daniel Patrick Walker

Daniel Patrick Walker 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: 20210002251
    Abstract: Disclosed herein are compounds that form covalent bonds with Bruton's tyrosine kinase (BTK). Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the BTK inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Application
    Filed: September 18, 2020
    Publication date: January 7, 2021
    Applicant: Pfizer Inc.
    Inventors: John Robert Springer, Balekudru Devadas, Danny James Garland, Margaret Lanahan Grapperhaus, Seungil Han, Susan Landis Hockerman, Robert Owen Hughes, Eddine Saiah, Mark Edward Schnute, Shaun Raj Selness, Daniel Patrick Walker, Zhao-Kui Wan, Li Xing, Christoph Wolfgang Zapf, Michelle Ann Schmidt
  • Publication number: 20200347026
    Abstract: Provided herein are processes for the preparation of heteroaryl carboxylic acids.
    Type: Application
    Filed: July 17, 2020
    Publication date: November 5, 2020
    Applicant: Monsanto Technology LLC
    Inventors: William Harold Miller, Daniel Patrick Walker
  • Patent number: 10815213
    Abstract: Disclosed herein are compounds that form covalent bonds with Bruton's tyrosine kinase (BTK). Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the BTK inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: October 27, 2020
    Assignee: Pfizer Inc.
    Inventors: John Robert Springer, Balekudru Devadas, Danny James Garland, Margaret Lanahan Grapperhaus, Seungil Han, Susan Landis Hockerman, Robert Owen Hughes, Eddine Saiah, Mark Edward Schnute, Shaun Raj Selness, Daniel Patrick Walker, Zhao-Kui Wan, Li Xing, Christoph Wolfgang Zapf, Michelle Ann Schmidt
  • Patent number: 10745376
    Abstract: Provided herein are processes for the preparation of heteroaryl carboxylic acids.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: August 18, 2020
    Assignee: Monsanto Technology LLC
    Inventors: Daniel Patrick Walker, William Harold Miller
  • Publication number: 20190202798
    Abstract: Disclosed herein are compounds that form covalent bonds with Bruton's tyrosine kinase (BTK). Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the BTK inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases cases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Application
    Filed: March 8, 2019
    Publication date: July 4, 2019
    Applicant: Pfizer Inc.
    Inventors: John Robert Springer, Balekudru Devadas, Danny James Garland, Margaret Lanahan Grapperhaus, Seungil Han, Susan Landis Hockerman, Robert Owen Hughes, Eddine Saiah, Mark Edward Schnute, Shaun Raj Selness, Daniel Patrick Walker, Zhao-Kui Wan, Li Xing, Christoph Wolfgang Zapf, Michelle Ann Schmidt
  • Patent number: 10266513
    Abstract: Disclosed herein are compounds that form covalent bonds with Bruton's tyrosine kinase (BTK). Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the BTK inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseeases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: April 23, 2019
    Assignee: Pfizer Inc.
    Inventors: John Robert Springer, Balekudru Devadas, Danny James Garland, Margaret Lanahan Grapperhaus, Seungil Han, Susan Landis Hockerman, Robert Owen Hughes, Eddine Saiah, Mark Edward Schnute, Shaun Raj Selness, Daniel Patrick Walker, Zhao-Kui Wan, Li Xing, Christoph Wolfgang Zapf, Michelle Ann Schmidt
  • Publication number: 20190062299
    Abstract: Provided herein are processes for the preparation of heteroaryl carboxylic acids.
    Type: Application
    Filed: March 21, 2017
    Publication date: February 28, 2019
    Applicant: Monsanto Technology LLC
    Inventors: Daniel Patrick Walker, William Harold Miller
  • Publication number: 20170283393
    Abstract: Disclosed herein are compounds that form covalent bonds with Bruton's tyrosine kinase (BTK). Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the BTK inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseeases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Application
    Filed: June 16, 2017
    Publication date: October 5, 2017
    Applicant: Pfizer Inc.
    Inventors: John Robert Springer, Balekudru Devadas, Danny James Garland, Margaret Lanahan Grapperhaus, Seungil Han, Susan Landis Hockerman, Robert Owen Hughes, Eddine Saiah, Mark Edward Schnute, Shaun Raj Selness, Daniel Patrick Walker, Zhao-Kui Wan, Li Xing, Christoph Wolfgang Zapf, Michelle Ann Schmidt
  • Publication number: 20150291554
    Abstract: Disclosed herein are compounds that form covalent bonds with Bruton's tyrosine kinase (BTK). Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the BTK inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Application
    Filed: November 1, 2013
    Publication date: October 15, 2015
    Inventors: John Robert Springer, Balekudru Devadas, Danny James Garland, Margaret Lanahan Grapperhaus, Seungil Han, Susan Landis Hockerman, Robert Owen Hughes, Eddine Saiah, Mark Edward Schnute, Shaun Raj Selness, Daniel Patrick Walker, Zhao-Kui Wan, Li Xing, Christoph Wolfgang Zapf, Michelle Ann Schmidt
  • Patent number: 7176198
    Abstract: The invention provides compounds of Formula I: wherein Azabicyclo is where the variables have the definitions discussed herein. These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals to treat a disease or condition in which ?7 is known to be involved.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: February 13, 2007
    Assignee: Pfizer Inc.
    Inventors: David W. Piotrowski, Eric Jon Jacobsen, Brad A. Acker, Daniel Patrick Walker, Donn G. Wishka, Vincent E. Groppi, Jr.
  • Patent number: 7001900
    Abstract: The invention provides compounds of Formula I: wherein Azabicyclo is W is a six-membered heterocyclic ring system having 1–2 nitrogen atoms or a 10-membered bicyclic-six-six-fused-ring system having up to two nitrogen atoms within either or both rings, provided that no nitrogen is at a bridge of the bicyclic-six-six-fused-ring system, and further having 1–2 substitutents independently selected from R3. These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals to treat diseases or conditions in which ?7 is known to be involved.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: February 21, 2006
    Assignee: Pfizer Inc.
    Inventors: Eric Jon Jacobsen, Jason K. Myers, Daniel Patrick Walker, Donn G. Wishka, Steven Charles Reitz, David W. Piotrowski, Brad A. Acker, Vincent E. Groppi, Jr.
  • Patent number: 6951868
    Abstract: The invention provides compounds of Formula I: wherein Azabicyclo is any of: These compounds may be in the form of pharmaceutical salts or compositions, and racemic mixtures or pure enantiomers thereof. The compounds of Formula I are useful in pharmaceuticals in which ?7 is known to be involved.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: October 4, 2005
    Assignee: Pfizer Inc.
    Inventors: Daniel Patrick Walker, David W. Piotrowski, Eric Jon Jacobsen, Brad A. Acker, Vincent E. Groppi, Jr.
  • Patent number: 6919359
    Abstract: The invention provides compounds of Formula I: Azabicyclo-N(R1)—C(?X)—W??Formula I These compounds may be in the form of pharmaceutical salts or compositions, racemic mixtures, or pure enantiomers thereof. The compounds of Formula I are useful in pharmaceuticals in which ?7 is known to be involved.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: July 19, 2005
    Assignee: Pfizer Inc
    Inventors: David W. Piotrowski, Jason K. Myers, Bruce N. Rogers, Eric Jon Jacobsen, Alice L. Bodnar, Vincent E. Groppi, Jr., Daniel Patrick Walker, Brad A. Acker
  • Patent number: 6911543
    Abstract: The invention provides compounds of Formula I: wherein Azabicyclo is These compounds may be in the form of pharmaceutical salts or compositions, racemic mixtures, or pure enantiomers thereof. The compounds of Formula I are useful in pharmaceuticals in which ?7 is known to be involved.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: June 28, 2005
    Assignee: Pfizer Inc.
    Inventors: Daniel Patrick Walker, David W. Piotrowski, Eric Jon Jacobsen, Brad A. Acker, Donn G. Wishka, Steven Charles Reitz
  • Patent number: 6894042
    Abstract: The invention provides compounds of Formula I: wherein Azabicyclo is These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals in which ?7 is known to be involved.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: May 17, 2005
    Assignee: Pharmacia & Upjohn Company
    Inventors: Daniel Patrick Walker, David W. Piotrowski, Eric Jon Jacobsen, Brad A. Acker
  • Patent number: 6869946
    Abstract: The invention provides compounds of Formula I: wherein m1 is 0 or 1; m2 is 1 or 2; R1 is —H, alkyl, halogenated alkyl, substituted alkyl, cycloalkyl, or phenyl; R2 is —H, alkyl, halogenated alkyl, substituted alkyl, cycloalkyl, or phenyl, provided that when m1 is 1 at least one of R1 and R2 is —H; or a pharmaceutically acceptable salt, pharmaceutical composition, a pure enantiomer or racemic mixture thereof. The invention also provides a method for treating a disease or condition in a mammal, wherein the ?7 nicotinic acetylcholine receptor is implicated and for treating diseases where there is a sensory-gating deficit in a mammal comprising administering to a mammal a therapeutically effective amount of a compound of Formula I. These compounds may be in the form of pharmaceutical salts or compositions, and may be in pure enantiomeric form or may be racemic mixtures.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: March 22, 2005
    Assignee: Pfizer Inc
    Inventors: Eric Jon Jacobsen, Daniel Patrick Walker, Jason K. Myers, David W. Piotrowski, Vincent E. Groppi, Jr.
  • Patent number: 6858613
    Abstract: The invention provides compounds of Formula I: These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals to treat conditions or diseases in which ?7 is known to be involved.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: February 22, 2005
    Assignee: Pfizer Inc.
    Inventors: Bruce N. Rogers, David W. Piotrowski, Daniel Patrick Walker, Eric Jon Jacobsen, Brad A. Acker, Donn G. Wishka, Vincent E. Groppi, Jr.
  • Patent number: 6852716
    Abstract: The invention provides compounds of Formula I: These compounds may be in the form of pharmaceutical salts or compositions, racemic mixtures, or pure enantiomers thereof. The compounds of Formula I are useful in pharmaceuticals to treat diseases or conditions in which ?7 is known to be involved.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: February 8, 2005
    Assignee: Pfizer Inc
    Inventors: Daniel Patrick Walker, David W. Piotrowski, Eric Jon Jacobsen, Brad A. Acker, Jason K. Myers, Vincent E. Groppi, Jr.
  • Patent number: 6849620
    Abstract: The invention provides compounds of Formula I: wherein Azabicyclo is W0 is a bicyclic moiety and is These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals in which ?7 is known to be involved.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: February 1, 2005
    Assignee: Pfizer Inc
    Inventors: Daniel Patrick Walker, Eric Jon Jacobsen, David W. Piotrowski, Brad A. Acker, Donn G. Wishka, Jeffrey W. Corbett, Mark R. Rauckhorst, Vincent E. Groppi, Jr.
  • Publication number: 20040254373
    Abstract: The invention provides compounds of Formula I: 1
    Type: Application
    Filed: June 30, 2004
    Publication date: December 16, 2004
    Applicant: Pfizer Inc
    Inventors: David W. Piotrowski, Bruce N. Rogers, William W. McWhorter, Daniel Patrick Walker, Jeffrey W. Corbett, Vincent E. Groppi, Daniel G. Rudmann