Patents by Inventor Shawn A. Springfield

Shawn A. Springfield 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).

  • Process for synthesizing substituted isoquinolines
    Patent number: 8877929
    Abstract: The present disclosure generally relates to a process for synthesizing optionally substituted 1-chloro-4-methoxyisoquinolines. The present disclosure also relates to intermediates useful in this process.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: November 4, 2014
    Assignee: Bristol-Myers Squibb Company
    Inventors: Shawn A. Springfield, Wendel W. Doubleday, Percy Sarwood Manchand
  • Process for synthesizing substituted isoquinolines
    Patent number: 8357806
    Abstract: The present disclosure generally relates to a process for synthesizing optionally substituted 1-chloro-4-methoxyisoquinolines. The present disclosure also relates to intermediates useful in this process.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: January 22, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Shawn A. Springfield, Wendel W. Doubleday, Frederic Buono, Michel A. Couturier, Yvonne Lear, Denis Favreau, Kathia Levesque, Percy Sarwood Manchand, Markus Frieser, Anthony J. Cocuzza
  • Process for Synthesizing Substituted Isoquinolines
    Publication number: 20120220774
    Abstract: The present disclosure generally relates to a process for synthesizing optionally substituted 1-chloro-4-methoxyisoquinolines. The present disclosure also relates to intermediates useful in this process.
    Type: Application
    Filed: May 10, 2012
    Publication date: August 30, 2012
    Inventors: Shawn A. Springfield, Wendel W. Doubleday, Frederic Buono, Michel A. Couturier, Yvonne Lear, Denis Favreau, Kathia Levesque, Percy Sarwood Manchand, Markus Frieser, Anthony J. Cocuzza
  • Process or synthesizing substituted isoquinolines
    Patent number: 8207341
    Abstract: The present disclosure generally relates to a process for synthesizing optionally substituted 1-chloro-4-methoxyisoquinolines. The present disclosure also relates to intermediates useful in this process.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: June 26, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: Shawn A. Springfield, Wendel W. Doubleday, Percy Sarwood Manchand, Hyungcheol Kim, Sangsoo Lee, Chunyoung Kim, Soonha Yang, Eunhee Choi
  • Process for Synthesizing Substituted Isoquinolines
    Publication number: 20100056792
    Abstract: The present disclosure generally relates to a process for synthesizing optionally substituted 1-chloro-4-methoxyisoquinolines. The present disclosure also relates to intermediates useful in this process.
    Type: Application
    Filed: August 25, 2009
    Publication date: March 4, 2010
    Inventors: Shawn A. Springfield, Wendel W. Doubleday, Frederic Buono, Michel A. Couturier, Yvonne Lear, Denis Favreau, Kathia Levesque, Percy Sarwood Manchand, Markus Frieser, Anthony J. Cocuzza, Hyungcheol Kim, Sangsoo Lee, Chunyoung Kim, Soonha Yang, Eunhee Choi
  • Method of preparing inhibitors phosphodiesterase-4
    Patent number: 7312334
    Abstract: In one aspect, the present invention is directed to a one pot method of preparing intermediates of Formula (V), which are useful in making inhibitors of phosphodiesterase-4: The present invention is also directed to a method of preparing phosphodiesterase inhibitors comprising the Formula (IX, IXa).
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: December 25, 2007
    Assignee: Merck & Co. Inc.
    Inventors: Jennifer Albaneze-Walker, Jerry Anthony Murry, Arash Soheili, Shawn A. Springfield
  • Method of preparing inhibitors phosphodiesterase-4
    Publication number: 20060019981
    Abstract: In one aspect, the present invention is directed to a one pot method of preparing intermediates of Formula (V), which are useful in making inhibitors of phosphodiesterase-4: The present invention is also directed to a method of preparing phosphodiesterase inhibitors comprising the Formula (IX, IXa)
    Type: Application
    Filed: November 18, 2003
    Publication date: January 26, 2006
    Inventors: Jennifer Albaneze-Walker, Jerry Murry, Arash Soheili, Shawn Springfield