SIGMA Trademark
Serial Number: 78255987 • Registration: 3141086
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
May 29, 2003
Registration Date
September 12, 2006
First Use Anywhere
April 30, 2002
First Use in Commerce
April 30, 2002
Published for Opposition
June 20, 2006
Cancellation Date
April 19, 2013
Goods & Services
Communications software, namely, computer application programs for pagers, cellular phones, personal digital assistants, and computers, for use in connecting these devices to the global computer network and limited computer networks