S CHAINSTACK
Live / Registered — Registered (as of 30 Sept 2025)
What this means for you
Registered since 30 Sept 2025. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 98677589
- Registration number
- 7964050
- Mark type
- Word mark
- Filed
- 01 Aug 2024
- Published for opposition
- 24 Jun 2025
- Registered
- 30 Sept 2025
- Attorney of record
- Elizabeth H. Cohen
Goods and services
- Class 042 — Scientific and technological services: Providing online, non-downloadable software for blockchain network, infrastructure and application operation and management; providing online, non-downloadable application programming interface (API) software for providing unified access to data from multiple blockchain nodes; providing online, non-downloadable software for developing, building, integrating, managing and operating distributed computing systems and distributed applications; electronic distributed storage of data; providing temporary use of online, non-downloadable software for distributed storage of data; providing online, non-downloadable software for digital identity management; testing of applications and networks to assess information security vulnerability; testing of security systems; providing online, non-downloadable software for developing, building and operating Web3 applications; Platform as a Service (PAAS) featuring computer software platforms for use in the management and operation of blockchain networks; Platform as a Service (PAAS) featuring application programming interface (API) software for accessing data from blockchain nodes, managing blockchain infrastructure and deployments, and application management; providing online, non-downloadable software development tools for creating blockchain-based applications; application service provider featuring application programming interface (API) software; Software as a Service (SaaS) services featuring software for developing, managing, operating, implementing blockchain applications, infrastructure and networks; cloud hosting provider services; providing online, non-downloadable software for data security; data security consultancy
Owner
- Chainstack Pte. Ltd., Singapore, SG
- Chainstack Pte. Ltd., Singapore, SG
- Chainstack Pte. Ltd., Singapore, SG
Prosecution history
- 30 Sept 2025 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 30 Sept 2025 — REGISTERED-PRINCIPAL REGISTER
- 03 Sept 2025 — EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED
- 21 Jul 2025 — EXTENSION OF TIME TO OPPOSE RECEIVED
- 24 Jun 2025 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 24 Jun 2025 — PUBLISHED FOR OPPOSITION
- 18 Jun 2025 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 19 May 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 16 May 2025 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 16 May 2025 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 16 May 2025 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
- 18 Feb 2025 — NOTIFICATION OF NON-FINAL ACTION E-MAILED
- 18 Feb 2025 — NON-FINAL ACTION E-MAILED
- 18 Feb 2025 — NON-FINAL ACTION WRITTEN
- 18 Feb 2025 — ASSIGNED TO EXAMINER