SIGMA DELTA TAU Trademark

Trademark Overview

On Thursday, April 11, 1974, a trademark application was filed for SIGMA DELTA TAU with the United States Patent and Trademark Office. The USPTO has given the SIGMA DELTA TAU trademark a serial number of 73018512. The federal status of this trademark filing is REGISTERED AND RENEWED as of Friday, August 1, 2025. This trademark is owned by SIGMA DELTA TAU. The SIGMA DELTA TAU trademark is filed in the Unknown category with the following description:

INDICATING MEMBERSHIP IN APPLICANT
sigma delta tau

General Information

Serial Number73018512
Word MarkSIGMA DELTA TAU
Filing DateThursday, April 11, 1974
Status800 - REGISTERED AND RENEWED
Status DateFriday, August 1, 2025
Registration Number1020820
Registration DateTuesday, September 16, 1975
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements

Goods and ServicesINDICATING MEMBERSHIP IN APPLICANT

Classification Information

International Class200 - Unknown
US Class Codes200
Class Status Code6 - Active
Class Status DateTuesday, March 1, 1983
Primary Code200
First Use Anywhere DateSunday, March 25, 1917
First Use In Commerce DateSunday, June 20, 1920

Trademark Owner History

Party NameSIGMA DELTA TAU
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressCARMEL, IN 46032

Trademark Events

Event DateEvent Description
Wednesday, February 14, 1996REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Thursday, December 1, 2005REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Friday, October 10, 2014REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Friday, August 1, 2025REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
Friday, August 1, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, October 8, 2014CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sunday, July 11, 2021ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, October 9, 2014TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Monday, June 29, 1981REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Thursday, September 1, 2005REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Friday, August 1, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, December 1, 2005REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, October 10, 2014REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, December 14, 1995REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Wednesday, October 8, 2014POST REGISTRATION ACTION MAILED - SEC. 8 & 9
Sunday, July 11, 2021TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, September 1, 2005TEAS SECTION 8 & 9 RECEIVED
Monday, September 29, 2014TEAS SECTION 8 & 9 RECEIVED
Thursday, March 13, 2025TEAS SECTION 8 & 9 RECEIVED
Friday, October 10, 2014NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Friday, August 1, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Monday, September 16, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Tuesday, October 30, 2007CASE FILE IN TICRS
Sunday, July 11, 2021TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Related Keywords

delta sigma applicant membership indicating