SARGAENERGY CIRCULAR BIOENERGY
LIVE

Serial Number

79454983

Owner

Didier Tonga

Filing Date

Feb 5, 2026

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SARGAENERGY CIRCULAR BIOENERGY Trademark

Serial Number: 79454983

SARGAENERGY CIRCULAR BIOENERGY is a trademark filed by Didier Tonga on February 5, 2026. The trademark is classified under Class 1 (Chemicals), Class 4 (Lubricants & Fuels), Class 37 (Building & Construction), Class 40 (Treatment & Processing), Class 42 (Computer & Scientific). The application is currently pending registration.

Owner Contact Info

Didier Tonga (2 trademarks)

Route du Chatelard 3

Entity Type: 98

Trademark Details

Filing Date

February 5, 2026

Registration Date

Not Registered

Goods & Services

Construction, installation, maintenance, and repair of facilities for the collection/cultivation of algae/sargassum, biomass pre-treatment, biogas production (anaerobic digestion), and energy generation; construction of offshore and nearshore algae farms; installation of photobioreactors, fermenters, biogas processing, and feed-in systems; installation and technical maintenance services for energy plants; modernization and retrofitting of existing plants to integrate biomass processes.

Energy production; processing, refinement, and utilization of biomass; fermentation and anaerobic digestion; biogas purification and processing into biomethane; production of biofuels and bio-based chemicals; water treatment and wastewater treatment; contract processing of biomass for third parties; recycling and recovery of materials.

Chemical products for industrial, scientific, and agricultural purposes; biochemicals for industrial purposes; algae extracts for the manufacture of cosmetic products; starting chemicals and reagents for the manufacture of biofuels, biopolymers, and bio-based intermediates; fertilizers and soil conditioners; nutrient solutions and culture media for algae cultivation; emulsifiers, stabilizers, and thickeners for industrial purposes; surfactants for industrial purposes; flocculants for water treatment; chemical absorbents for removing gas impurities; biotechnological preparations for industrial purposes; synthetic and natural resins in raw form.

Scientific and technological services, research and development activities; technical project planning and engineering of cultivation, processing, and energy production facilities; process development, scale-up, and piloting; environmental impact assessments, life cycle analyses, and life cycle assessments; calibration and validation of measurement and control systems; software as a service [SaaS] for plant monitoring, production planning, reporting, and emissions management; technological consultancy services relating to compliance with regulations; environmental monitoring, including remote sensing and data analysis.

Fuels; biofuels; biogas; biomethane [fuel]; industrial fuels; additives for fuels; electrical energy.

Filing History

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Aug 14, 2026 RFCR
NON-FINAL ACTION WRITTEN
Aug 13, 2026 CNRT
ASSIGNED TO EXAMINER
Aug 11, 2026 DOCK
APPLICATION FILING RECEIPT MAILED
Aug 10, 2026 MAFR
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Aug 10, 2026 NWOS
SN ASSIGNED FOR SECT 66A APPL FROM IB
Jul 23, 2026 REPR