SIGMA
DEAD
Serial Number
72305075
Owner
SIGMA INSTRUMENTS, INC.First Use Date
Sep 17, 1965
Filing Date
Aug 13, 1968
SIGMA Trademark
Serial Number: 72305075 • Registration: 0915664
SIGMA is a trademark filed by
SIGMA INSTRUMENTS, INC.
on August 13, 1968. 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The application is currently no longer active.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 13, 1968
Registration Date
June 29, 1971
First Use Anywhere
September 17, 1965
First Use in Commerce
September 17, 1965
Filing History
EXPIRED SEC. 9
Nov 4, 1992 EXRG
EXPIRED SEC. 9
Nov 4, 1992 EXRG
CANCELLATION TERMINATED NO. 999999
Oct 17, 1990 CANT
CANCELLATION TERMINATED NO. 999999
Oct 17, 1990 CANT
CANCELLATION DENIED NO. 999999
Aug 22, 1989 CAND
CANCELLATION DENIED NO. 999999
Aug 22, 1989 CAND
CANCELLATION INSTITUTED NO. 999999
Oct 31, 1986 PETC
CANCELLATION INSTITUTED NO. 999999
Oct 31, 1986 PETC
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 26, 1977 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 26, 1977 C15A
