# Trade Mark Journal No.2025/051 19 December 2025

## WO0000001890200 (4,37,39,40,42)

Office of origin: Ukraine

Date of International Registration:12 September 2025
Date of designation in the UK: 12 September 2025

A word trade mark consisting of the word "DTEK" written in printed Latin letters, where the inner space of the letter "D" is filled with yellow and the letter "D" has a line break in the upper left corner colored in yellow.

The mark contains the colours black and yellow.

The inner space of the letter "D" is filled with yellow and the letter "D" has a line break in the upper left corner colored in yellow.

International priority date claimed: 2 September 2025 (Ukraine)

Class 4
  Anthracite; natural gas; solidified gases (fuel); electrical energy; ethanol (fuel); coal; coke; mazut; petroleum, raw or refined; oil-gas; fuel gas; hydrogen fuel.
Class 37
  Drilling of deep oil or gas wells; drilling of wells; mining extraction; vehicle battery charging; charging of electric vehicles; hydraulic fracturing services; fracking services; natural gas refuelling services for motor vehicles; rental of portable power chargers; rental of battery chargers; repair of power lines; pipeline construction and maintenance.
Class 39
  Electricity distribution; distribution of energy.
Class 40
  Production of renewable green energy; production of energy; destruction of waste and trash; waste treatment (transformation); processing of oil; recycling of waste and trash; upcycling [waste recycling]; rental of batteries; rental of electricity generators.
Class 42
  Analysis for oil-field exploitation; geological test drilling; oil-well testing; geological surveys; geological prospecting; scientific research in the field of environmental protection; providing scientific information, advice and consultancy relating to carbon offsetting; providing scientific information, advice and consultancy relating to net zero emissions; consultancy in the field of energy-saving; exploration services in the field of the oil, gas and mining industries.

LIMITED LIABILITY COMPANY "DTEK"

Representative: Valentyn Otsaliuk, Patent-Law Bureau "Otsaliuk and Partners",, Valentyn Otsaliuk,, P.O. Box 89, Kyiv 03037, UKRAINE