Patents by Inventor Stacey Heumann

Stacey Heumann 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).

  • Processes for preparing HIV reverse transcriptase inhibitors
    Patent number: 8604193
    Abstract: Disclosed is a method for preparing HIV reverse transcriptase inhibitors which inhibit replication of HIV in HIV infected cells, and novel intermediate compounds used therein.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: December 10, 2013
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Stacey Heumann, Christopher M. Levins, Steven Pfeiffer, Donald Tang
  • Processes for preparing HIV reverse transcriptase inhibitors
    Patent number: 8119800
    Abstract: Compounds of Formula (I): can be prepared by a multi-step process from compounds of Formula (II): wherein G is Cl, Br or I.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: February 21, 2012
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Hongyan Guo, Stacey Heumann, Ill Young Lee, Michael L. Mitchell, Steven Pfeiffer, Jong Chan Son
  • PROCESSES FOR PREPARING HIV REVERSE TRANSCRIPTASE INHIBITORS
    Publication number: 20120022257
    Abstract: Disclosed is a method for preparing HIV reverse transcriptase inhibitors which inhibit replication of HIV in HIV infected cells, and novel intermediate compounds used therein.
    Type: Application
    Filed: January 26, 2010
    Publication date: January 26, 2012
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Stacey Heumann, Christopher M. Levins, Steven Pfeiffer, Donald Tang
  • PROCESSES FOR PREPARING HIV REVERSE TRANSCRIPTASE INHIBITORS
    Publication number: 20090163712
    Abstract: Compounds of Formula (I): can be prepared by a multi-step process from compounds of Formula (II): wherein G is Cl, Br or I.
    Type: Application
    Filed: December 17, 2008
    Publication date: June 25, 2009
    Applicants: Gilead Sciences, Inc., Korea Research Institute of Chemical Technology
    Inventors: Hongyan Guo, Stacey Heumann, Ill Young Lee, Michael L. Mitchell, Steven Pfeiffer, Jong Chan Son