OTC Trademark
Serial Number: 73055073 • Registration: 1045822
OTC is a trademark filed by
DAIHEN CORPORATION
on June 13, 1975. The trademark is classified under Class 9 (Computers & Electronics).
The application is currently registered and active.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Sandra Epp Ryan HSML P.C.
45 S. 7th St., Ste. 2700
Minneapolis, MN 55402
United States
Trademark Details
Filing Date
June 13, 1975
Registration Date
August 10, 1976
Goods & Services
WELDERS AND WELDING CONTROLS THEREFOR [, AND ELECTRIC TRANSFORMERS AND CONTROLS THEREFOR ]
Filing History
TEAS SECTION 8 & 9 RECEIVED
May 28, 2026 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Aug 10, 2025 REM2
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Apr 11, 2023 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Apr 11, 2023 TCCA
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Apr 11, 2023 ECDR
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Apr 11, 2023 EWAF
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Apr 11, 2023 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Apr 11, 2023 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Apr 11, 2023 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Sep 20, 2016 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Sep 20, 2016 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Sep 20, 2016 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 20, 2016 APRE
TEAS SECTION 8 & 9 RECEIVED
Jun 29, 2016 E89R
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 2, 2016 TCCA
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Aug 10, 2015 REM2
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Aug 28, 2008 TCCA
CASE FILE IN TICRS
Oct 15, 2007 CFIT
CASE FILE IN TICRS
Oct 3, 2007 CFIT
UNDELIVERABLE MAIL - NO ACTION TAKEN
Oct 24, 2006 UNDN
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Sep 30, 2006 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Sep 30, 2006 89AG
ASSIGNED TO PARALEGAL
Sep 7, 2006 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Jun 23, 2006 89AF
TEAS SECTION 8 & 9 RECEIVED
Jun 23, 2006 E89R
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Nov 20, 1996 RNL1
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Sep 5, 1996 9.AF
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Dec 14, 1981 C15A