skip navigationU S P T O SealUnited States Patent and Trademark Office TTABVUE logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.6.0

Summary

Query: Correspondence Name contains all words: KATHERINE S. CHANG KENYON & KENYON
Number of results: 2

Proceeding
Filing Date
Defendant(s),
Correspondent
Property(ies)
Plaintiff(s),
Correspondent
Property(ies)
92027197
01/20/1998
THE LIGHTSPAN PARTNERSHIP, INC.
JOHN C. NISHI WILSON SONSINI GOODRICH & ROSATI
Mark: THE LIGHTSPAN NETWORK S#:75046991 R#:2129372
DSC COMMUNICATIONS CORPOPRATION
KATHERINE S. CHANG KENYON & KENYON
Mark: LITESPAN S#:73826799 R#:1616510
92027198
01/20/1998
THE LIGHTSPAN PARTNERSHIP, INC.
THE LIGHTSPAN PARTNERSHIP, INC.
Mark: LIGHTSPAN LOCAL CONNECT S#:75046992 R#:2129373
DSC COMMUNICATIONS CORPORATION
KATHERINE S. CHANG KENYON & KENYON
Mark: LITESPAN S#:73826799 R#:1616510

Results as of 02/17/2025 04:00 AMSearch again
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY