Patents by Inventor Benjamin H. Rotstein

Benjamin H. Rotstein 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).

  • Method of fluorination using iodonium ylides
    Patent number: 10259800
    Abstract: A process for fluorination of aromatic compounds employing iodonium ylides and applicable to radiofluorination using 18F is described. Processes, intermediates, reagents and radiolabelled compounds are described.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: April 16, 2019
    Assignee: The General Hospital Corporation
    Inventors: Neil Vasdev, Benjamin H. Rotstein, Huan Steven Liang
  • Iodine(II)-mediated radiofluorination
    Patent number: 9957231
    Abstract: A process for fluorination of aromatic compounds employing iodonium ylides and applicable to radiofluorination using 18F is described. Processes, intermediates, reagents and radiolabelled compounds are described.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: May 1, 2018
    Assignee: The General Hospital Corporation
    Inventors: Neil Vasdev, Benjamin H. Rotstein, Nickeisha A. Stephenson, Huan Liang
  • METHOD OF FLUORINATION USING IODONIUM YLIDES
    Publication number: 20170121300
    Abstract: A process for fluorination of aromatic compounds employing iodonium ylides and applicable to radiofluorination using 18F is described. Processes, intermediates, reagents and radiolabelled compounds are described.
    Type: Application
    Filed: May 26, 2016
    Publication date: May 4, 2017
    Inventors: Neil Vasdev, Benjamin H. Rotstein, Huan Steven Liang
  • Iodine(III)-Mediated Radiofluorination
    Publication number: 20160362375
    Abstract: A process for fluorination of aromatic compounds employing iodonium ylides and applicable to radiofluorination using 18F is described. Processes, intermediates, reagents and radiolabelled compounds are described.
    Type: Application
    Filed: August 8, 2016
    Publication date: December 15, 2016
    Inventors: Neil Vasdev, Benjamin H. Rotstein, Nickeisha A. Stephenson, Huan Liang
  • Iodine(III)-mediated radiofluorination
    Patent number: 9434699
    Abstract: A process for fluorination of aromatic compounds employing iodonium ylides and applicable to radiofluorination using 18F is described. Processes, intermediates, reagents and radiolabelled compounds are described.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: September 6, 2016
    Assignee: The General Hospital Corporation
    Inventors: Neil Vasdev, Benjamin H. Rotstein, Nickeisha A. Stephenson, Huan Liang
  • IODINE(III)-MEDIATED RADIOFLUORINATION
    Publication number: 20150252007
    Abstract: A process for fluorination of aromatic compounds employing iodonium ylides and applicable to radiofluorination using 18F is described. Processes, intermediates, reagents and radiolabelled compounds are described.
    Type: Application
    Filed: March 6, 2015
    Publication date: September 10, 2015
    Inventors: Neil Vasdev, Benjamin H. Rotstein, Nickeisha A. Stephenson, Huan Liang