MEMPOOL ACCELERATOR
Live / Applied — Final refusal mailed (as of 29 Jan 2026)
What this means for you
Not registered yet, but its 20 May 2025 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 99193937
- Mark type
- Design + words
- Filed
- 20 May 2025
- Attorney of record
- Agustin Barbara
Goods and services
- Class 009 — Scientific and electric apparatus: Downloadable computer software for submitting pending cryptocurrency transactions into a priority memory pool queue to be mined into blocks on a blockchain
- Class 025 — Clothing: Hats; Loungewear; Socks; Sweaters; Sweatshirts; Hooded sweatshirts; T-shirts; Tank tops
- Class 042 — Scientific and technological services: Application service provider featuring application programming interface (API) software for submitting pending cryptocurrency transactions into a priority memory pool queue to be mined into blocks on a blockchain
Owner
- Mempool Space K.K., Minato, Tokyo, JP
Prosecution history
- 29 Jan 2026 — NOTIFICATION OF FINAL REFUSAL EMAILED
- 29 Jan 2026 — FINAL REFUSAL E-MAILED
- 29 Jan 2026 — FINAL REFUSAL WRITTEN
- 07 Jan 2026 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 07 Jan 2026 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 07 Jan 2026 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
- 08 Oct 2025 — NON-FINAL ACTION E-MAILED
- 08 Oct 2025 — NON-FINAL ACTION WRITTEN
- 01 Oct 2025 — ASSIGNED TO EXAMINER
- 28 Sept 2025 — NOTICE OF DESIGN SEARCH CODE E-MAILED
- 28 Sept 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 20 May 2025 — APPLICATION FILING RECEIPT MAILED
- 20 May 2025 — NEW APPLICATION ENTERED
- 08 Oct 2025 — NOTIFICATION OF NON-FINAL ACTION E-MAILED