Patents Represented by Attorney Ingrid N. Hackett
  • Patent number: 7303773
    Abstract: A process for enhancing theanine extraction from plant material through a series of extraction, adsorption and filtration steps. More specifically, disclosed is a process for isolating theanine from a plant material, which includes the steps of: a) contacting the plant material with a solvent to obtain an extract comprising theanine; b) contacting the theanine extract with an adsorbent to obtain a theanine-containing eluate; and c) subjecting the theanine eluate to a filtration step to obtain a theanine-rich extract.
    Type: Grant
    Filed: October 21, 2003
    Date of Patent: December 4, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Athula Ekanayake, Jianjun Justin Li
  • Patent number: D546185
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: July 10, 2007
    Assignee: The Procter Gamble Company
    Inventors: Christopher Eugene Bates, Susie Marie Seum
  • Patent number: D546688
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: July 17, 2007
    Assignee: The Proctor & Gamble Company
    Inventor: Joost Marinus Verburg
  • Patent number: D546692
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: July 17, 2007
    Assignee: The Procter & Gamble Company
    Inventor: Joost Marinus Verburg
  • Patent number: D547188
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: July 24, 2007
    Assignee: The Procter Gamble Company
    Inventor: Joost Verburg
  • Patent number: D547192
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: July 24, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Shane Edwin Meeker, Philip Edwin Hague, Jason Craig Campbell, Michael Allen Sauer
  • Patent number: D547611
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: July 31, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Michael Thomas Seum, Dale Steven Arand, Richard Michael Girardot, Tammy Jo Smith
  • Patent number: D548096
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: August 7, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Richard Michael Harper, Philip Edwin Hague, Michael Sauer
  • Patent number: D549033
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: August 21, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Arne Ben Colman, Benjamin Beck, Baron Carl Brandt, David Andrew Dalton
  • Patent number: D549580
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: August 28, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Eugene Bates, Susie Marie Seum
  • Patent number: D550560
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: September 11, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Eugene Bates, Susie Marie Seum
  • Patent number: D552999
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: October 16, 2007
    Assignee: The Procter Gamble Company
    Inventors: Richard Michael Harper, Michael Sauer, Philip Edwin Hague, Jill Barbara Laz, Karl Bakker
  • Patent number: D555482
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: November 20, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Eugene Bates, Susie Marie Seum
  • Patent number: D555485
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: November 20, 2007
    Assignee: The Procter and Gamble Company
    Inventors: Christopher Eugene Bates, Susie Marie Seum
  • Patent number: D558052
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: December 25, 2007
    Inventors: Richard Michael Harper, Philip Edwin Hague, Michael Sauer
  • Patent number: D559116
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: January 8, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Eugene Bates, Susie Marie Seum
  • Patent number: D562141
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: February 19, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Eugene Bates, Susie Marie Seum
  • Patent number: D565414
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: April 1, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Eugene Bates, Susie Marie Seum
  • Patent number: D581277
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: November 25, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Richard Lawrence Horstman, Gary I. Voss, James Christopher Dom
  • Patent number: D595137
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: June 30, 2009
    Assignee: The Procter and Gamble Company
    Inventors: Christopher Eugene Bates, Susie Marie Seum