SIGMA DELTA TAU
Live / Registered — Registered and renewed (as of 01 Aug 2025)
What this means for you
Registered since 16 Sept 1975. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 16 Sept 2025).
Record
- Serial number
- 73018512
- Registration number
- 1020820
- Mark type
- Word mark
- Filed
- 11 Apr 1974
- Registered
- 16 Sept 1975
- Next maintenance due
- 16 Sept 2025
- Attorney of record
- Micah E. Kamrass
Goods and services
- Class 200: INDICATING MEMBERSHIP IN APPLICANT
Owner
- SIGMA DELTA TAU, CARMEL, IN, US
Prosecution history
- 01 Aug 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 01 Aug 2025 — REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
- 01 Aug 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 01 Aug 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 13 Mar 2025 — TEAS SECTION 8 & 9 RECEIVED
- 16 Sept 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 11 Jul 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 11 Jul 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 11 Jul 2021 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 10 Oct 2014 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 10 Oct 2014 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 10 Oct 2014 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 09 Oct 2014 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 08 Oct 2014 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
- 08 Oct 2014 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL