Serial Number
85382554
Owner
RPX CORPORATIONAttorney
Mike RodenbaughFirst Use Date
Mar 29, 2011
Filing Date
Jul 27, 2011
COLLABORATIVE DEFENSE Trademark
Serial Number: 85382554 • Registration: 4305995
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
July 27, 2011
Registration Date
March 19, 2013
First Use Anywhere
March 29, 2011
First Use in Commerce
March 29, 2011
Published for Opposition
July 17, 2012
Cancellation Date
October 25, 2019
Goods & Services
Providing information, consulting and litigation support services in the field of patent litigation