OPTIPHASE Trademark
Serial Number: 75646467 • Registration: 2545643
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
February 23, 1999
Registration Date
March 12, 2002
First Use Anywhere
June 9, 1997
First Use in Commerce
June 9, 1997
Published for Opposition
December 18, 2001
Cancellation Date
October 19, 2012
Goods & Services
OPTICAL SYSTEMS COMPRISING LIGHT SOURCES, OPTICAL INTERFEROMETRIC DEMODULATORS, OPTICAL RECEIVERS AND FIBER OPTIC PHASE MODULATORS