Patents by Inventor Iain Robert Gladwell

Iain Robert Gladwell 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 the Preparation of Sulfonamide Derivatives
    Publication number: 20080193988
    Abstract: The invention relates to a process for the preparation of compounds of formula (I) wherein Q1 is a group selected from formulae (II) & (III) and a group *-NR6-Q2-A or, if appropriate, their pharmaceutically acceptable salts and/or isomers, tautomers, solvates or isotopic variations thereof, as well as intermediates used in said process.
    Type: Application
    Filed: July 10, 2006
    Publication date: August 14, 2008
    Inventors: Iain Robert Gladwell, Pieter David De Koning, Ian Brian Moses, Alan John Pettman, Nicholas Murray Thomson
  • Intermediates in the preparation of therapeutic fused bicyclic amino acids
    Patent number: 7018818
    Abstract: The invention presents compounds of formula (I), where R represents H or a suitable carboxylic acid protecting group, which are intermediates in the preparation of therapeutic fused bicyclic amino acids.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: March 28, 2006
    Assignee: Pfizer Inc.
    Inventors: Iain Robert Gladwell, Alan John Pettman
  • Intermediates in the preparation of therapeutic fused bicyclic amino acids
    Publication number: 20040138498
    Abstract: The invention presents compounds of formula (I), 1
    Type: Application
    Filed: October 2, 2003
    Publication date: July 15, 2004
    Inventors: Iain Robert Gladwell, Alan John Pettman