SPHERON Trademark
Serial Number: 74545922 • Registration: 2222985
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
MARY E. PORTER CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON
MA 02210-2019
Trademark Details
Filing Date
July 5, 1994
Registration Date
February 9, 1999
First Use Anywhere
May 6, 1997
First Use in Commerce
May 6, 1997
Published for Opposition
September 26, 1995