CASTELLUM
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 22 Jan 2026)
What this means for you
Registered since 13 Oct 2020. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 88752271
- Registration number
- 6176682
- Mark type
- Stylized text
- Filed
- 09 Jan 2020
- Published for opposition
- 16 Jun 2020
- Registered
- 13 Oct 2020
Goods and services
- Class 035 — Advertising and business services: Business acquisition and merger consultation, namely, acquisition and merging of companies in the field of information technology and cybersecurity
- Class 036 — Insurance and financial services: Providing investment funding services, and financial consulting services in the field of acquisition and merging of technology companies, all in the field of information technology and cybersecurity
Owner
- Castellum, Inc., Vienna, VA, US
- Castellum, Inc., Bethesda, MD, US
- Castellum, Inc., Potomac, MD, US
Prosecution history
- 22 Jan 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 22 Jan 2026 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 22 Jan 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 17 Oct 2025 — TEAS SECTION 8 & 15 RECEIVED
- 13 Oct 2025 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 13 Oct 2020 — REGISTERED-PRINCIPAL REGISTER
- 08 Sept 2020 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 05 Sept 2020 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 05 Sept 2020 — STATEMENT OF USE PROCESSING COMPLETE
- 20 Aug 2020 — USE AMENDMENT FILED
- 04 Sept 2020 — CASE ASSIGNED TO INTENT TO USE PARALEGAL
- 20 Aug 2020 — TEAS STATEMENT OF USE RECEIVED
- 11 Aug 2020 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 16 Jun 2020 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 16 Jun 2020 — PUBLISHED FOR OPPOSITION