SISTERLOCKS
Live / Registered — Registered and renewed (as of 13 Mar 2026)
What this means for you
Registered since 18 Jun 1996. 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 18 Jun 2026).
Record
- Serial number
- 74576996
- Registration number
- 1980505
- Mark type
- Word mark
- Filed
- 22 Sept 1994
- Published for opposition
- 26 Mar 1996
- Registered
- 18 Jun 1996
- Next maintenance due
- 18 Jun 2026
- Attorney of record
- Mike Rodenbaugh
Goods and services
- Class 003 — Cosmetics and cleaning preparations: hair care products, namely shampoos, conditioners, hair lotions, hair styling preparations, hair conditioner sheens and treatments
- Class 009 — Scientific and electric apparatus: [ pre-recorded video tapes featuring hair care techniques ]
- Class 041 — Education and entertainment services: educational services, namely conducting courses and seminars in the field of hair care
- Class 042 — Scientific and technological services: beauty salons
Owner
- Cornwell, JoAnne, San Diego, CA, US
- Cornwell, JoAnne, San Diego, CA, US
- Cornwell, JoAnne, San Diego, CA, US
Prosecution history
- 13 Mar 2026 — NOTICE OF ACCEPTANCE OF PARTIAL SEC. 8 & 9 EMAILED
- 13 Mar 2026 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 13 Mar 2026 — REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8
- 13 Mar 2026 — REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED
- 13 Mar 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 19 Dec 2025 — TEAS SECTION 8 & 9 RECEIVED
- 18 Jun 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 02 Nov 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 02 Nov 2015 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 02 Nov 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 02 Nov 2015 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 05 Oct 2015 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
- 05 Oct 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 04 Sept 2015 — TEAS SECTION 8 & 9 RECEIVED
- 04 Sept 2015 — TEAS CHANGE OF CORRESPONDENCE RECEIVED