SIGMA Trademark
Serial Number: 73248288 • Registration: 1222407
SIGMA is a trademark filed by
SIGMA INSTRUMENTS, INC.
on January 31, 1980. 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The application is currently no longer active.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
January 31, 1980
Registration Date
January 4, 1983
Published for Opposition
October 12, 1982
Cancellation Date
October 11, 2003
Filing History
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Oct 11, 2003 CAEX
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Oct 11, 2003 CAEX
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Mar 30, 1989 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Mar 30, 1989 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Jan 4, 1989 815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Jan 4, 1989 815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Dec 23, 1988 815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Dec 23, 1988 815F
REGISTERED-PRINCIPAL REGISTER
Jan 4, 1983 R.PR
REGISTERED-PRINCIPAL REGISTER
Jan 4, 1983 R.PR
PUBLISHED FOR OPPOSITION
Oct 12, 1982 PUBO
PUBLISHED FOR OPPOSITION
Oct 12, 1982 PUBO
NOTICE OF PUBLICATION
Aug 31, 1982 NPUB
NOTICE OF PUBLICATION
Aug 31, 1982 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Aug 19, 1982 CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
Aug 19, 1982 CNSA
NON-FINAL ACTION MAILED
Oct 22, 1980 CNRT
NON-FINAL ACTION MAILED
Oct 22, 1980 CNRT
ASSIGNED TO EXAMINER
Jun 17, 1980 DOCK
ASSIGNED TO EXAMINER
Jun 17, 1980 DOCK