PDOS Trademark
Serial Number: 73322533 • Registration: 1212280
PDOS is a trademark filed by
Eyring Research Institute Inc.
on August 6, 1981. 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The application is currently no longer active.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
August 6, 1981
Registration Date
October 12, 1982
Published for Opposition
July 20, 1982
Cancellation Date
July 19, 2003
Filing History
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Jul 19, 2003 CAEX
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Jul 19, 2003 CAEX
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jun 20, 1988 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jun 20, 1988 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Dec 30, 1987 815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Dec 30, 1987 815F
REGISTERED-PRINCIPAL REGISTER
Oct 12, 1982 R.PR
REGISTERED-PRINCIPAL REGISTER
Oct 12, 1982 R.PR
PUBLISHED FOR OPPOSITION
Jul 20, 1982 PUBO
PUBLISHED FOR OPPOSITION
Jul 20, 1982 PUBO