ENVITHAN
Live / Applied — Final refusal mailed (as of 02 Apr 2026)
What this means for you
Not registered yet, but its 28 May 2025 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 79430576
- Mark type
- Stylized text
- Filed
- 28 May 2025
- Attorney of record
- Leo V. Gureff
Goods and services
- Class 001 — Chemicals: Chemical and biochemical catalysts, in particular for use in biogas processes
- Class 007 — Machines and machine tools: Biogas generating installations, being machines for generating biogas; machines for converting biogas into electric energy; slurry blender machines for processing biomass for use in the gas industry; machine parts, namely, pumps, stirrers, valves; fuel catalysts, in particular, for use in biogas generating machines; machines for the generation, storage and transport of energy, in particular, biogas; biogas generating machines; gas processing machines; gas cleaning machine plants; gas treatment machines with wash columns; drying and exhaust gas treatment machines; structural parts for the aforesaid goods
- Class 009 — Scientific and electric apparatus: Scientific, surveying, photographic, optical, signalling and checking being supervision apparatus and instruments, in particular for environmental and energy technology purposes, namely electric apparatuses; electric apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; electric control and regulating devices for supporting catalytic processes in biogas machines; analysis apparatus for gases and liquids, in particular gas analysis apparatus being gas detectors for identifying the presence of methane, carbon dioxide, oxygen, ammonia
Owner
Prosecution history
- 02 Apr 2026 — NOTIFICATION OF FINAL REFUSAL EMAILED
- 02 Apr 2026 — FINAL REFUSAL E-MAILED
- 02 Apr 2026 — FINAL REFUSAL WRITTEN
- 01 Apr 2026 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 30 Mar 2026 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 30 Mar 2026 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
- 25 Dec 2025 — REFUSAL PROCESSED BY IB
- 11 Dec 2025 — NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
- 10 Dec 2025 — REFUSAL PROCESSED BY MPU
- 16 Oct 2025 — NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
- 15 Oct 2025 — NON-FINAL ACTION WRITTEN
- 15 Oct 2025 — ASSIGNED TO EXAMINER
- 19 Sept 2025 — APPLICATION FILING RECEIPT MAILED
- 19 Sept 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 18 Sept 2025 — LIMITATION FROM ORIGINAL APPLICATION ENTERED