TANDEM

Live / Registered — Registered — Section 71 accepted (as of 22 Feb 2026)

What this means for you

Registered since 06 Oct 2015. The owner can stop confusingly similar uses in the classes it covers.

Record

Serial number
79156491
Registration number
4824406
Mark type
Stylized text
Filed
01 Aug 2014
Published for opposition
21 Jul 2015
Registered
06 Oct 2015
Attorney of record
David B. Tingey

Goods and services

  • Class 011 — Environmental control apparatus: Ventilating and air cooling apparatus; blades for air cooling apparatus; ventilating fans for commercial and industrial use

Owner

Prosecution history

  • 22 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
  • 22 Feb 2026 — REGISTERED-SEC.71 ACCEPTED
  • 09 Feb 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
  • 28 Nov 2025 — NEW REPRESENTATIVE AT IB RECEIVED
  • 03 Oct 2025 — TEAS SECTION 71 RECEIVED
  • 02 Oct 2025 — CHANGE OF NAME/ADDRESS REC'D FROM IB
  • 06 Oct 2024 — COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
  • 01 Aug 2024 — INTERNATIONAL REGISTRATION RENEWED
  • 18 Jan 2024 — CHANGE OF NAME/ADDRESS REC'D FROM IB
  • 05 May 2022 — NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED
  • 05 May 2022 — REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.
  • 27 Apr 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
  • 24 Sept 2021 — TEAS SECTION 71 & 15 RECEIVED
  • 06 Oct 2020 — COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
  • 17 Jan 2019 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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