The " Optiflow" Trademark may be available

United States

£75/ 1 class + gov fee

Canada

£449/ 1 class + gov fee

Mexico

£374/ 1 class + gov fee

European Union

£524/ 1 class + gov fee

China

£374/ 1 class + gov fee

South Korea

£523/ 1 class + gov fee

Japan

£598/ 1 class + gov fee

India

£75/ 1 class + gov fee

Australia

£224/ 1 class + gov fee

Israel

£523/ 1 class + gov fee

United Arab Emirates

£523/ 1 class + gov fee

New Zealand

£523/ 1 class + gov fee

Brazil

£374/ 1 class + gov fee

Taiwan

£598/ 1 class + gov fee

Ukraine

£598/ 1 class + gov fee

Indonesia

£523/ 1 class + gov fee

South Africa

£374/ 1 class + gov fee

Singapore

£598/ 1 class + gov fee

Saudi Arabia

£598/ 1 class + gov fee

Afghanistan

£598/ 1 class + gov fee

Algeria

£598/ 1 class + gov fee

Argentina

£299/ 1 class + gov fee

Austria

£673/ 1 class + gov fee

Bahrain

£523/ 1 class + gov fee

Bangladesh

£449/ 1 class + gov fee

Benelux

£748/ 1 class + gov fee

Bhutan

£673/ 1 class + gov fee

Bolivia

£598/ 1 class + gov fee

Botswana

£972/ 1 class + gov fee

British Virgin Islands

£897/ 1 class + gov fee

Bulgaria

£598/ 1 class + gov fee

Cambodia

£598/ 1 class + gov fee

Chile

£374/ 1 class + gov fee

Colombia

£523/ 1 class + gov fee

Congo

£897/ 1 class + gov fee

Costa Rica

£673/ 1 class + gov fee

Croatia

£673/ 1 class + gov fee

Cyprus

£748/ 1 class + gov fee

Czech Republic

£673/ 1 class + gov fee

Denmark

£598/ 1 class + gov fee

Curacao

£897/ 1 class + gov fee

Macau

£523/ 1 class + gov fee

Dominican Republic

£673/ 1 class + gov fee

Aruba

£897/ 1 class + gov fee

Greenland

£598/ 1 class + gov fee

Ecuador

£598/ 1 class + gov fee

Egypt

£523/ 1 class + gov fee

El Salvador

£598/ 1 class + gov fee

Ethiopia

£822/ 1 class + gov fee

France

£673/ 1 class + gov fee

Gaza

£598/ 1 class + gov fee

Germany

£673/ 1 class + gov fee

Greece

£598/ 1 class + gov fee

Guatemala

£673/ 1 class + gov fee

Haiti

£673/ 1 class + gov fee

Honduras

£673/ 1 class + gov fee

Hong Kong (SAR)

£673/ 1 class + gov fee

Hungary

£822/ 1 class + gov fee

Iraq

£1,122/ 1 class + gov fee

Italy

£673/ 1 class + gov fee

Jordan

£598/ 1 class + gov fee

Kazakhstan

£598/ 1 class + gov fee

Kenya

£673/ 1 class + gov fee

Kuwait

£598/ 1 class + gov fee

Laos

£523/ 1 class + gov fee

Lebanon

£748/ 1 class + gov fee

Lesotho

£897/ 1 class + gov fee

Libya

£673/ 1 class + gov fee

Madrid Protocol (WIPO)

£1,496/ 1 class + gov fee

Malawi

£822/ 1 class + gov fee

Malaysia

£523/ 1 class + gov fee

Maldives

£748/ 1 class + gov fee

Morocco

£748/ 1 class + gov fee

Mozambique

£673/ 1 class + gov fee

Myanmar

£598/ 1 class + gov fee

Namibia

£598/ 1 class + gov fee

Nepal

£523/ 1 class + gov fee

Nicaragua

£673/ 1 class + gov fee

Norway

£673/ 1 class + gov fee

Oman

£822/ 1 class + gov fee

Pakistan

£598/ 1 class + gov fee

Panama

£673/ 1 class + gov fee

Paraguay

£673/ 1 class + gov fee

Peru

£598/ 1 class + gov fee

Philippines

£673/ 1 class + gov fee

Poland

£374/ 1 class + gov fee

Portugal

£673/ 1 class + gov fee

Puerto Rico

£673/ 1 class + gov fee

Qatar

£598/ 1 class + gov fee

Romania

£673/ 1 class + gov fee

Serbia

£673/ 1 class + gov fee

Slovakia

£673/ 1 class + gov fee

Spain

£673/ 1 class + gov fee

Sri Lanka

£523/ 1 class + gov fee

Swaziland

£972/ 1 class + gov fee

Sweden

£598/ 1 class + gov fee

Switzerland

£673/ 1 class + gov fee

Thailand

£598/ 1 class + gov fee

Tunisia

£673/ 1 class + gov fee

Turkey

£598/ 1 class + gov fee

Uganda

£523/ 1 class + gov fee

United Republic of Tanzania

£523/ 1 class + gov fee

Uruguay

£598/ 1 class + gov fee

Venezuela

£673/ 1 class + gov fee

Vietnam

£598/ 1 class + gov fee

West Bank, Palestine

£598/ 1 class + gov fee

Yemen

£1,271/ 1 class + gov fee

Albania

£673/ 1 class + gov fee

Andorra

£673/ 1 class + gov fee

Angola

£972/ 1 class + gov fee

Antigua and Barbuda

£897/ 1 class + gov fee

Armenia

£598/ 1 class + gov fee

Azerbaijan

£598/ 1 class + gov fee

Bahamas

£1,047/ 1 class + gov fee

Barbados

£972/ 1 class + gov fee

Belgium

£748/ 1 class + gov fee

Belize

£972/ 1 class + gov fee

Benin

£598/ 1 class + gov fee

Bosnia and Herzegovina

£748/ 1 class + gov fee

Brunei

£972/ 1 class + gov fee

Burkina Faso

£598/ 1 class + gov fee

Burundi

£897/ 1 class + gov fee

Cabo Verde

£673/ 1 class + gov fee

Cameroon

£598/ 1 class + gov fee

Central African Republic (CAR)

£598/ 1 class + gov fee

Chad

£598/ 1 class + gov fee

Comoros

£598/ 1 class + gov fee

Cote d'Ivoire

£598/ 1 class + gov fee

Czechia

£748/ 1 class + gov fee

Djibouti

£897/ 1 class + gov fee

Dominica

£972/ 1 class + gov fee

Equatorial Guinea

£598/ 1 class + gov fee

Eritrea

£748/ 1 class + gov fee

Estonia

£972/ 1 class + gov fee

Eswatini

£972/ 1 class + gov fee

Fiji

£673/ 1 class + gov fee

Finland

£523/ 1 class + gov fee

Gabon

£598/ 1 class + gov fee

Gambia

£673/ 1 class + gov fee

Georgia

£598/ 1 class + gov fee

Ghana

£748/ 1 class + gov fee

Grenada

£972/ 1 class + gov fee

Guinea

£598/ 1 class + gov fee

Guinea-Bissau

£598/ 1 class + gov fee

Guyana

£972/ 1 class + gov fee

Iceland

£972/ 1 class + gov fee

Ireland

£598/ 1 class + gov fee

Jamaica

£897/ 1 class + gov fee

Kiribati

£748/ 1 class + gov fee

Kosovo

£673/ 1 class + gov fee

Kyrgyzstan

£673/ 1 class + gov fee

Latvia

£523/ 1 class + gov fee

Liberia

£748/ 1 class + gov fee

Liechtenstein

£748/ 1 class + gov fee

Lithuania

£523/ 1 class + gov fee

Luxembourg

£748/ 1 class + gov fee

Madagascar

£748/ 1 class + gov fee

Mali

£598/ 1 class + gov fee

Malta

£449/ 1 class + gov fee

Marshall Islands

£748/ 1 class + gov fee

Mauritania

£598/ 1 class + gov fee

Mauritius

£748/ 1 class + gov fee

Micronesia

£748/ 1 class + gov fee

Moldova

£748/ 1 class + gov fee

Monaco

£1,047/ 1 class + gov fee

Mongolia

£449/ 1 class + gov fee

Montenegro

£673/ 1 class + gov fee

Nauru

£748/ 1 class + gov fee

Netherlands

£748/ 1 class + gov fee

Niger

£598/ 1 class + gov fee

Nigeria

£299/ 1 class + gov fee

North Macedonia

£673/ 1 class + gov fee

Palau

£748/ 1 class + gov fee

Palestine

£748/ 1 class + gov fee

Papua New Guinea

£598/ 1 class + gov fee

Rwanda

£748/ 1 class + gov fee

Saint Kitts and Nevis

£972/ 1 class + gov fee

Saint Lucia

£972/ 1 class + gov fee

Saint Vincent and the Grenadines

£972/ 1 class + gov fee

Samoa

£897/ 1 class + gov fee

San Marino

£748/ 1 class + gov fee

Sao Tome and Principe

£748/ 1 class + gov fee

Senegal

£598/ 1 class + gov fee

Seychelles

£748/ 1 class + gov fee

Sierra Leone

£748/ 1 class + gov fee

Slovenia

£673/ 1 class + gov fee

Solomon Islands

£748/ 1 class + gov fee

Somalia

£748/ 1 class + gov fee

South Sudan

£748/ 1 class + gov fee

Suriname

£1,196/ 1 class + gov fee

Tajikistan

£598/ 1 class + gov fee

Tanzania

£523/ 1 class + gov fee

Timor-Leste

£748/ 1 class + gov fee

Togo

£598/ 1 class + gov fee

Tonga

£972/ 1 class + gov fee

Trinidad and Tobago

£897/ 1 class + gov fee

Turkmenistan

£598/ 1 class + gov fee

Tuvalu

£748/ 1 class + gov fee

Uzbekistan

£523/ 1 class + gov fee

Vanuatu

£897/ 1 class + gov fee

Zambia

£673/ 1 class + gov fee

Zimbabwe

£673/ 1 class + gov fee

OAPI

£673/ 1 class + gov fee

ARIPO

£748/ 1 class + gov fee