Patents by Inventor Douglas Aitken

Douglas Aitken 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).

  • Track system
    Patent number: 10487497
    Abstract: A track system may be configured to support drywall above a floor surface of a structure. The track system may be configured to comply with one or more building and/or material standards. The track system may comprise one or more components. A component may include a base section and a lateral section. The track system and/or components thereof may be configured such that they conform to a specified fire standard, including but not limited to ASTM E-119 one-hour and/or two-hour fire standards.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: November 26, 2019
    Inventor: Douglas Aitken
  • IMPROVED MEDIA FOR THE EXPRESSION OF RECOMBINANT VITAMIN K-DEPENDENT PROTEINS
    Publication number: 20180362952
    Abstract: The present invention relates to a method for increasing the activity and/or the yield of a recombinant vitamin K-dependent protein expressed in cell culture. The present invention further relates to uses and compositions of matter.
    Type: Application
    Filed: December 2, 2016
    Publication date: December 20, 2018
    Inventors: Yih Yean LEE, Chee Kin Andrew LOW, Campbell Douglas AITKEN, Steven Patrick BYRNE, Mark John Ferres EDWARDS
  • Drywall track system
    Patent number: 8596019
    Abstract: The present invention is direction to systems for assembling drywall tracks that support drywall above the floor.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: December 3, 2013
    Inventor: Douglas Aitken
  • DRYWALL TRACK SYSTEM
    Publication number: 20120174513
    Abstract: The present invention is direction to systems for assembling drywall tracks that support drywall above the floor.
    Type: Application
    Filed: October 11, 2010
    Publication date: July 12, 2012
    Inventor: Douglas Aitken