EFFICIENT LABORATORIES, INC.
Live / Registered — Registered and renewed (as of 27 Jan 2026)
What this means for you
Registered since 18 Oct 2016. 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 Oct 2026).
Record
- Serial number
- 86880881
- Registration number
- 5062573
- Mark type
- Design + words
- Filed
- 20 Jan 2016
- Published for opposition
- 02 Aug 2016
- Registered
- 18 Oct 2016
- Next maintenance due
- 18 Oct 2026
- Attorney of record
- Delaila Estefano
Goods and services
- Class 005 — Pharmaceuticals: Pharmaceutical preparations for narcotics antitussives, non-narcotic, antitussives, cough expectorants, vitamin supplements containing minerals, nutritional supplements, muscle relaxants and pain relievers, medicated skin lotions for the treatment of fungus and treatment for athletes' foot and ringworm, medicinal herbal preparation used to relieve stress, and medicines to treat cold sores
Owner
- CULEBRA HOLDINGS, LLC, MIAMI, FL, US
- Efficient Laboratories, Inc., Carolina, PR, US
- Efficient Laboratories, Inc., Carolina, PR, US
- Efficient Laboratories, Inc., Carolina, PR, US
Prior registrations
Prosecution history
- 27 Jan 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 27 Jan 2026 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 27 Jan 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 26 Jan 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 22 Oct 2025 — TEAS SECTION 8 & 9 RECEIVED
- 18 Oct 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 16 May 2022 — NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
- 16 May 2022 — SEC. 15 ACKNOWLEDGEMENT - E-MAILED
- 16 May 2022 — REGISTERED - SEC. 15 ACKNOWLEDGED
- 16 May 2022 — REGISTERED - SEC. 8 (6-YR) ACCEPTED
- 16 May 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 28 Oct 2021 — TEAS SECTION 15 RECEIVED
- 28 Oct 2021 — TEAS SECTION 8 RECEIVED
- 18 Oct 2021 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 22 Mar 2017 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP