GQUANTA
Live / Registered — Registered and renewed (as of 21 Feb 2026)
What this means for you
Registered since 08 Nov 2005. 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 08 Nov 2025).
Record
- Serial number
- 78202401
- Registration number
- 3013795
- Mark type
- Word mark
- Filed
- 12 Jan 2003
- Published for opposition
- 09 Nov 2004
- Registered
- 08 Nov 2005
- Next maintenance due
- 08 Nov 2025
Goods and services
- Class 040 — Treatment of materials: Generation of heat and mass energies from decay of protons
Owner
- Tahan, A. Christian, CAMBRIDGE, MA, US
- Tahan, A. Christian, CAMBRIDGE, MA, US
- Tahan, A. Christian, CAMBRIDGE, MA, US
Prosecution history
- 21 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 21 Feb 2026 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 21 Feb 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 09 Feb 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 07 Nov 2025 — TEAS SECTION 8 & 9 RECEIVED
- 08 Nov 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 18 Oct 2021 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 18 Oct 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 18 Oct 2021 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 26 Oct 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 26 Oct 2015 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 26 Oct 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 22 Oct 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 15 Sept 2015 — TEAS SECTION 8 & 9 RECEIVED
- 15 Sept 2015 — TEAS CHANGE OF CORRESPONDENCE RECEIVED