Alterno Sand Battery Journalist Fact Pack (SAND Part 24)

TL;DR: A centralized, evidence-verified reference index designed for investigative journalists, legal teams, VC compliance officers, and regulatory bodies investigating the Alterno Sand Battery dispute. This Fact-Pack consolidates primary documents, court dockets, corporate registry filings, and institutional response tracking into an unalterable, cross-referenced dossier.
Investigative reporting on corporate governance failures requires moving past press releases and verifying claims against primary records. Throughout the 24-part SAND Series, every disclosure has been anchored to unalterable public dockets, patent registers, and official government dispatches across Vietnam, Singapore, the United States, and on-chain crypto repositories.
Here in SAND Part 24, this document serves as the single source of truth and media reference kit for the entire saga. It is the companion document to SAND Part 23, which presents formal due-diligence questions to the VC funds' Limited Partners. For the multi-jurisdictional entity map and the psychological analysis behind these governance failures, see SAND Part 21 and SAND Part 22.
1. Verified Primary Document Registry
Every claim cited across the series is mapped directly to its underlying primary source document below:
| Document / Registry | Issuing Authority / Jurisdiction | Key Reference / Identifier | Core Legal Significance |
|---|---|---|---|
| Corporate-status listing | Masothue.com (Vietnam) | Tax ID 0317669706 (Masothue listing) | The listing reports "Ngừng hoạt động nhưng chưa hoàn thành thủ tục chấm dứt hiệu lực mã số thuế". Review it with court filings for Case 31/2025/TB-TLVA and the relevant registry record. |
| USPTO Granted Patent | United States Patent and Trademark Office | Patent No. 12,130,086 B1 | Establishes Kent Nguyen as primary inventor of the sand-battery thermal storage technology. Priority date: August 15, 2023. The inventor’s name remains on the USPTO public record to this day. The patent was granted on October 29, 2024, but its approval was concealed from the named inventor for approximately seven months until his accidental independent discovery on May 21, 2025. |
| HCMC Dept of Internal Affairs Dispatch | Sở Nội vụ TP. Hồ Chí Minh (Vietnam) | Official Dispatch No. 11034/SNV-LĐTLBHXH (17/06/2026) | State labor authority guidance establishing that paid CEO work under Board authorization constitutes a statutory Labor Relationship under Labor Code 2019 Art. 13(1). |
| Appellate Court Appeal Notice | Tòa án nhân dân Khu vực 1 - TP. Hồ Chí Minh | Đơn kháng cáo (15/04/2026) re: Decision 18/2026/QĐXXST-LĐ | Formal appeal contesting the First Instance labor ruling and requesting full recognition of statutory employment and termination claims. |
| Executive Employment Contract | Alterno Vietnam JSC | No. 02-2024/HĐLĐ/ALTERNO (01/03/2024) | Indefinite-term CEO employment contract executed via Authorization No. 01.2024/GUQ/ALTERNO by Hồ Việt Hải on behalf of Alterno PTE. LTD. |
| Vietnamese Patent Application Docket | IP Viet Nam (Cục Sở hữu trí tuệ) | Application No. 1-2023-05430 | Public registry entries showing post-filing attempts (05/09/2024 & 17/12/2024) to modify inventor attributions. |
| ACRA Corporate Registry Filings | ACRA Singapore | Alterno Nexus Pte. Ltd. (UEN 202615932C) | Private company limited by shares, incorporated April 10, 2026—five days before the formal court appeal on April 15, 2026—mirroring the April 2025 Da Nang entity swap. Registered at 20A Tanjong Pagar Road, Singapore 088443. Primary activity: Wholesale of other machinery and equipment n.e.c.; secondary: Process and industrial plant engineering design and consultancy services. Entity status: LIVE COMPANY. Registered representative: Martin Gil of Zero by Fifty (US-based agency). Review the Martin Gil profile alongside this filing. |
| SandBlock Code Base & Commit Logs | GitHub (Alterno-Group) | Repository: sandblock | Git commit logs documenting sole external contractor (chipchipzero) building retail USDT tokenization dApp—the same developer handle found in Hai Ho’s prior TriipMiles-Dfinity ICO repository. This is not evidence of a software/firmware IP dispute; it documents a recurring behavioral pattern in which the same CEO deploys the same proxy contractor to launch unregulated retail crypto pools. |
2. Comprehensive Master Timeline (2022–2026)
The operational and legal progression of the Alterno dispute follows a precise chronological sequence:
- August 2022: Initial balcony thermal laboratory experiments and sand battery proof-of-concept validated by Kent Nguyen (Balcony to Commercial Deployment).
- February 8, 2023: Founding of Alterno Vietnam LLC as sole owner entity.
- August 15, 2023: Priority date filing for USPTO thermal energy storage invention.
- December 8, 2023: Alterno awarded grand prize in the Net Zero Challenge 2023 co-hosted by Touchstone Partners and Temasek Foundation (Touchstone Partners Press Release).
- February 29, 2024: Corporate conversion to Alterno Vietnam JSC.
- March 1, 2024: Execution of Labor Contract No.
02-2024/HĐLĐ/ALTERNOappointing Kent Nguyen as CEO / Legal Representative. - March–July 2024: Institutional seed round funding window (Antler, Touchstone Partners, The Radical Fund, ADB Ventures). Management initiates parallel secret inventor exclusion and entity restructuring.
- July 9, 2024: Kent formally proposes stepping down as CEO to become Chief Scientist Officer (CSO) with a dedicated R&D budget (SAND Part 9).
- July 10, 2024: One day after the CSO proposal, co-founders Hai Ho and Nam Nguyen hold a secret governance meeting with Erik Jonsson (Antler Vietnam representative) without Kent's knowledge or participation (SAND Part 9).
- August 1, 2024: Management secretly signs revised internal Labour Regulation without notice or board disclosure (SAND Part 15).
- September 17, 2024: Unilateral wrongful termination notice issued to Kent Nguyen.
- October 1, 2024: Hai Ho tells Kent the US patent is merely awaiting "fee issuance." A subsequent IP strategy meeting regarding the patent involved Hai Ho, Nam Nguyen, Anh Hoang, and Erik Jonsson—Kent was again excluded despite being the named inventor (SAND Part 10).
- October 16, 2024: Kent’s corporate email (
alterno.group) terminated. That same evening, a scheduled Zoom meeting took place between Hai Ho, Nam Nguyen, and the US patent law firm handling the USPTO filing—without the inventor’s knowledge or participation. This severed Kent’s ability to receive automated USPTO correspondence (SAND Part 13). - October 29, 2024: USPTO officially grants Patent No.
12,130,086 B1listing Kent Nguyen as primary inventor (SAND Part 7). On the same day, Kent signed the share transfer contract without any knowledge of the patent approval (SAND Part 8). - December 2024: Filings submitted to IP Viet Nam attempting inventor name removal (SAND Part 17).
- March 20, 2025: Vietnamese court formally accepts wrongful termination lawsuit (SAND Part 11).
- April 11, 2025: Management registers replacement entity "Alterno Energy JSC" in Da Nang four days prior to scheduled court appearance, deployed to absorb fresh funding from UntroD Capital Asia (Leave a Nest) while concealing pending lawsuit (SAND Part 19).
- May 21, 2025: Kent independently and accidentally discovers that the US Patent was granted seven months prior, a fact concealed by all parties (SAND Part 8).
- May 24, 2025: A contested resolution to dissolve Alterno Vietnam JSC is described in SAND Part 19. The Masothue.com listing for Tax ID
0317669706reports "Ngừng hoạt động nhưng chưa hoàn thành thủ tục chấm dứt hiệu lực mã số thuế"; legal effect requires review of the underlying filings and applicable law. - March 13, 2026: First Instance Labor Decision No.
18/2026/QĐXXST-LĐissued. - April 10, 2026:
Alterno Nexus Pte. Ltd.incorporated in Singapore—five days before the formal court appeal. Registered representative: Martin Gil of Zero by Fifty (US). This mirrors the April 2025 pattern when "Alterno Energy JSC" was registered in Da Nang four days before a scheduled court appearance. - April 15, 2026: Formal Appeal (
Đơn kháng cáo) filed at Tòa án nhân dân Khu vực 1 - TP. Hồ Chí Minh. - June 17, 2026: HCMC Department of Internal Affairs issues Official Dispatch No.
11034/SNV-LĐTLBHXHconfirming statutory labor relationship criteria.
3. Institutional Audit & Response Tracker
As formal open inquiries are submitted to VC Limited Partners, NGO grant managers, and event organizers across Parts 23 and 24, institutional responses (or public silence) are tracked in real-time below:
| Institution / Gatekeeper | Category | Key Inquiries Posed | Status / Response Record |
|---|---|---|---|
| Antler / Touchstone / Radical / ADB / UntroD | Venture Capital Funds | March-July 2024 & April 2025 due diligence gaps; Da Nang entity swap disclosures; SandBlock recurring crypto crowdfunding pattern (TriipMiles playbook reuse) | Pending Response / Public Silence |
| P4G / ASSIST / New Energy Nexus | NGO Grant Bodies | Decree 58 registration certificates; European grant audit compliance | Pending Response / Open Inquiry |
| BSSC / InnoEx / Impact Square | Event Hosts & Accelerators | Secondary IP liability notice; post-termination promotional endorsement standards | Pending Notice Delivery |
4. How Journalists & Auditors Can Independently Verify
Reporters and compliance auditors do not need to rely on assertions in this blog series. Every claim can be independently verified using open, public registries:
- USPTO Verification: Visit the USPTO Patent Public Search database and search for Patent No.
12,130,086. Verify that Kent Nguyen remains listed as the original primary inventor on the granted patent. Cross-reference the grant date (October 29, 2024) against the share transfer contract execution date and the seven-month gap before the inventor’s independent discovery on May 21, 2025. - Vietnamese Corporate Registry: Access the National Business Registration Portal of Vietnam. Search enterprise code
0317669706to verify founding dates, legal representative history, and dissolution status. - Singapore ACRA Verification: Request corporate profiles from ACRA BizFile+ for
Alterno Nexus Pte. Ltd.(UEN 202615932C). Cross-reference the incorporation date (April 10, 2026) against the court appeal filing date (April 15, 2026). Verify that the registered representative is Martin Gil of Zero by Fifty (US-based agency). - Git Commit Verification: Inspect the public repository
Alterno-Group/sandblockon GitHub to review commit timestamps, framework dependencies, and sole developer attribution (chipchipzero). - VC Portfolio Public Listings: Inspect live portfolio registries (such as The Radical Fund's official portfolio page) to verify that backing VC funds continue to publicly showcase Alterno without disclaimers regarding active court litigation or state regulatory labor rulings.
5. Open Invitation for Formal Right of Reply
This Fact-Pack and the entire SAND Series adhere to strict factual verification. Any executive, venture capital partner, NGO representative, or legal counsel representing named entities is invited to submit formal responses, clarifications, or corrections.
Submissions accompanied by primary documentation will be published verbatim in this section to ensure complete transparency for the public record.