RELAP5-HD
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 25 Sept 2025)
What this means for you
Registered since 21 May 2019. 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 21 May 2029: the §8 & §9 renewal).
Record
- Serial number
- 87807973
- Registration number
- 5754580
- Mark type
- Word mark
- Filed
- 22 Feb 2018
- Published for opposition
- 05 Mar 2019
- Registered
- 21 May 2019
- Next maintenance filing
- §8 & §9 renewal, due by 21 May 2029 (grace period to 21 Nov 2029)
- Attorney of record
- Rebecca E. McDougall
Goods and services
- Class 009 — Scientific and electric apparatus: Computer software featuring a nuclear power plant primary system thermohydraulics real-time simulation model with high definition nodalization capability for engineering analysis and operator training
Owner
- GSE PERFORMANCE SOLUTIONS, LLC, COLUMBIA, MD, US
- GSE Performance Solutions, Inc., Columbia, MD, US
- GSE Performance Solutions, Inc., Sykesville, MD, US
- GSE Performance Solutions, Inc., Sykesville, MD, US
Prosecution history
- 28 Oct 2026 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 25 Sept 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 25 Sept 2025 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 25 Sept 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 14 May 2025 — TEAS SECTION 8 & 15 RECEIVED
- 21 May 2024 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 21 May 2019 — REGISTERED-PRINCIPAL REGISTER
- 05 Mar 2019 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 05 Mar 2019 — PUBLISHED FOR OPPOSITION
- 13 Feb 2019 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 30 Jan 2019 — ASSIGNED TO LIE
- 15 Jan 2019 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 11 Jan 2019 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 10 Jan 2019 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 10 Jan 2019 — TEAS REQUEST FOR RECONSIDERATION RECEIVED