CLAYCHEK
Live / Allowed — Publication / registration review complete (as of 02 Apr 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 18 Nov 2025 filing date already counts against anyone who files later.
Record
- Serial number
- 99502040
- Mark type
- Stylized text
- Filed
- 18 Nov 2025
- Published for opposition
- 21 Apr 2026
- Attorney of record
- Eugene Pierson
Goods and services
- Class 001 — Chemicals: Chemical additives for fracturing fluid for use in oil and gas wells; Chemical additives for lubricants; Chemicals used in oil and gas well stimulation; Chemicals for use in oil and gas well fracturing; Chemicals for use in industry and science; Chemicals, namely, clay stabilizers; Chemicals, namely, stabilize and prevent hydration and swelling in clay
Owner
- SCIDEV ENERGY SERVICES, INC., Houston, TX, US
Prosecution history
- 26 Mar 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 25 Mar 2026 — EXAMINER'S AMENDMENT ENTERED
- 25 Mar 2026 — NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
- 25 Mar 2026 — EXAMINERS AMENDMENT E-MAILED
- 25 Mar 2026 — EXAMINERS AMENDMENT -WRITTEN
- 25 Mar 2026 — ASSIGNED TO EXAMINER
- 12 Feb 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 18 Nov 2025 — APPLICATION FILING RECEIPT MAILED
- 18 Nov 2025 — NEW APPLICATION ENTERED