Patents by Inventor Shawn D. Erickson

Shawn D. Erickson 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).

  • ANTIVIRAL COMPOUNDS
    Publication number: 20150307461
    Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Application
    Filed: July 7, 2015
    Publication date: October 29, 2015
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Joseph A. Bilotta, Zhi Chen, Elbert Chin, Qingjie Ding, Shawn D. Erickson, Stephen D. Gabriel, Klaus G. Klumpp, Han Ma, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert
  • ANTIVIRAL COMPOUNDS
    Publication number: 20140010783
    Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 9, 2014
    Inventors: Joseph A. Bilotta, Zhi Chen, Elbert Chin, Qingjie Ding, Shawn D. Erickson, Stephen D. Gabriel, Klaus G. Klumpp, Han Ma, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert
  • A.sub.4 B.sub.6 macrotricyclic enantioselective receptors for amino acid derivatives, and other compounds
    Patent number: 5599926
    Abstract: The subject invention provides chiral receptor molecules having the structure: ##STR1## wherein A has the structure: ##STR2## and R.sub.1 and R.sub.2 are independently the same or different and are H, F, alkyl, aryl, etc.; X is CH.sub.2 or NH; Y is C.dbd.O or SO.sub.2 ; and n is 0 to about 3; which are useful for the purification of enantiomers of amino acid derivatives and other compounds. The subject invention also provides methods of preparing said receptor molecules.
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: February 4, 1997
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: W. Clark Still, Julian A. Simon, Shawn D. Erickson, Seung S. Yoon, Jong-In Hong