DIATUBE Trademark
Serial Number: 72461320 • Registration: 0998221
DIATUBE is a trademark filed by
VALVE SYSTEMS INTERNATIONAL, INC.
on June 25, 1973. The trademark is classified under Class 9 (Computers & Electronics).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
June 25, 1973
Registration Date
November 12, 1974
Filing History
EXPIRED SEC. 9
Aug 21, 1995 EXRG
EXPIRED SEC. 9
Aug 21, 1995 EXRG
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 18, 1981 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 18, 1981 C15A