Serial Number
74484618
Owner
PUBLIC BROADCASTING SERVICEAttorney
BINGHAM B. LEVERICHFirst Use Date
Sep 1, 1994
Filing Date
Jan 31, 1994
PBS MATHLINE Trademark
Serial Number: 74484618 • Registration: 1951815
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
January 31, 1994
Registration Date
January 23, 1996
First Use Anywhere
September 1, 1994
First Use in Commerce
September 1, 1994
Published for Opposition
April 4, 1995
Cancellation Date
October 28, 2006
Goods & Services
educational services, namely conducting classes, [ seminars, workshops, ] information exchanges [ and conferences ] in the field of mathematics via interactive and electronic means; and distribution of printed materials associated therewith