HARDENIN

What this means for you

Approved and waiting on proof of use. It will register unless the applicant drops it, and its 27 Jan 2026 filing date already counts against anyone who files later.

Record

Serial number

99617034

Mark type

Word mark

Filed

27 Jan 2026

Published for opposition

16 Jun 2026

Attorney of record

Angel Roman Campos

Goods and services

• Class 001 — Chemicals: Seaweeds for use as a fertilizer; Soil conditioning preparations; Nitrogenous fertilisers; Fertilisers; Fertilising preparations; Epsom salts for use as a fertilizer; Chemical preparations for use in agriculture, horticulture and forestry, namely, chemical preparations for the treatment of seeds; Expanded-clay substrates for hydroponic plant growing; Plant growth regulating preparations; Plant growth nutrients; Biostimulants being plant growth stimulants
• Class 005 — Pharmaceuticals: Antiparasitic preparations; Medicinal tea; Nutritive substances for micro-organisms for medical use; Cultures of microorganisms for medical or veterinary use; Soil-sterilizing preparations; Dietary fiber for use as an ingredient in the manufacture of dietary supplements; Chemical preparations to treat wheat blight; Herbicides; Chemical preparations for treating diseases affecting vine plants; Chemical preparations for treating diseases affecting cereal plants; Plant extracts for pharmaceutical purposes
• Class 016 — Paper goods and printed matter: Graphic prints; Envelopes for stationery use; Blank or partially printed postcards; Printed publications, namely, brochures, booklets, and teaching materials in the field of agriculture; Printed periodicals in the field of agriculture; Printed matter, namely, paper signs, books, manuals, curricula, newsletters, informational cards and brochures in the field of agriculture; Jackets for papers; Canvas for painting; Rice paper; Plantable seed paper stationery
• Class 041 — Education and entertainment services: Education in the fields of agriculture rendered through correspondence courses; Photography; Educational services, namely, providing online instruction in the field of agriculture; Instruction in the field of agriculture; Publication of books; Arranging and conducting of colloquiums in the field of agriculture; Layout services, other than for advertising purposes; Arranging and conducting of conferences and seminars in the field of agriculture; Providing online videos, not downloadable, in the field of agriculture; Publication of electronic books and journals on-line; Training services in the field of business know-how; Publication of texts, other than publicity texts
• Class 042 — Scientific and technological services: Cosmetic research; Research and development of new products for others; Quality evaluation of standing timber; Scientific laboratory services; Culturing of cells for others for scientific research purposes; Technological research in the field of agriculture; Material testing; Biological research; Scientific research; Medical research; Providing scientific information, advice and consultancy relating to net zero emissions

Owner

• CH BIOTECH R&D CO., LTD., Nantou County, TW
• CH BIOTECH R&D CO., LTD., Nantou County, TW

Prosecution history

• 11 Aug 2026 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
• 16 Jun 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
• 16 Jun 2026 — PUBLISHED FOR OPPOSITION
• 10 Jun 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
• 20 May 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
• 19 May 2026 — ASSIGNED TO EXAMINER
• 18 May 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
• 27 Jan 2026 — APPLICATION FILING RECEIPT MAILED
• 27 Jan 2026 — NEW APPLICATION ENTERED