M&A / Property
GMG's Graphene Engine Oil Additive G(R) LUBRICANT: Patent Granted in USA; Allowed in China
GMG Secures US and China Patents for Lubricant Amidst Battery Tech Progress

Executive Summary
- Graphene Manufacturing Group Ltd (GMG) announced a 20-year patent grant in the USA for its G® LUBRICANT engine oil additive.
- Patent allowance was received in China, following previously accepted patents in Europe.
- The product is verified by the University of Queensland to increase diesel fuel efficiency by up to 8.4%.
- GMG estimates potential global annual revenue at US$1.2 Billion based on capturing 10% of realized fuel savings.
- This follows a series of commercialization milestones including EPA approval for THERMAL-XR (March 2026) and battery technology progress (April 2026).
Material Impact
- The patent grant in the USA and China is a significant validation of intellectual property but does not directly generate immediate revenue.
- Given the March 2026 EPA approval which allowed sales to commence, securing patents in these major markets was an expected sequential step for commercialization.
- The news reinforces the defensive moat around the lubricant product line but lacks the disruptive potential of the battery technology announcement made five days prior (April 15).
- Market reaction is likely muted compared to the battery news as IP protection is a prerequisite rather than a revenue catalyst.
- Risk-averse view: Patents do not guarantee market adoption; execution and sales volume remain the critical drivers for valuation.
GMG · Price
Company Overview
- Company: Graphene Manufacturing Group Ltd (TSXV: GMG).
- Flagship Projects:
- THERMAL-XR®: Graphene-based coating system for HVAC-R applications; EPA approved for US sales, REACH registered in Europe.
- G® LUBRICANT: Engine oil additive with verified fuel efficiency improvements (8.4% to 13.8%).
- Graphene Aluminium-Ion Battery: Next-gen battery technology targeting 6-minute charging and high energy density; currently at BTRL 4.
- Development Status: THERMAL-XR is in commercial sales phase; Lubricant has IP secured; Battery tech requires further R&D to reach BTRL 7-8.
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Jun 17, 2026 · 08:01