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: Party Name contains all words: E. E. DU PONT DE NEMOURS AND COMPANY
Number of results: 2

Proceeding
Filing Date
Defendant(s),
Property(ies)
Plaintiff(s),
Property(ies)
91072346
08/19/1985
MALTER INTERNATIONAL CORPORATION, D/B/A, MALTER INTERNATIONAL
Mark: TEF-LUBE S#:73481720
E. E. DU PONT DE NEMOURS AND COMPANY
Mark: TEFLON S#:71479666 R#:418698
91050188
11/13/1969
ESTUDIO 501 S.A.
S#:72291225
E.E. DU PONT DE NEMOURS AND COMPANY
Mark: 501 S#:72156865 R#:757062

Results as of 04/11/2025 06:07 AMSearch again
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY