Professor Demchick's Patent Services

Paul H. Demchick, United States Registered Patent Agent
(United States Patent and Trademark Office Registration 52,808)


Professor Demchick's Blackboard

Dr. Demchick has been a college and university faculty member for many years. On these Blackboard Pages he does a little teaching. These pages are intended as general, introductory information. Compromises were made between including details in these pages and keeping the pages readable for a general audience. These pages are not intended as legal or other professional advice.


UNITED STATES PATENTS FOR CITIZENS OF OTHER COUNTRIES

Patent laws in the United States of America treat all inventors the same without regard to citizenship. In my practice, I handle United States filings and prosecutions for clients around the world.

Here are some options, under United States law, which are open for citizens of any country:

  • File an application in the United States before filing in any other country. (Please check whether that is legal under your own country's laws.)

  • File an application in the United States of America within twelve months of first filing in another country which is a member of the Paris Convention for the Protection of Industrial Property. Most countries are members. Those countries are listed below.

  • File an application in the United States of America as the National Phase of an International Patent Application under the Patent Cooperation Treaty. This must be done within the time limits provided by law.

  • Please feel free to contact me about ways I may serve your patent needs in the United States.

    Paris Convention Countries as of 11 April 2008 (information from the World Intellectual Property Organization):

  • Albania
  • Algeria
  • Andorra
  • Antigua And Barbuda
  • Argentina
  • Armenia
  • Australia
  • Austria
  • Azerbaijan
  • Bahamas
  • Bahrain
  • Bangladesh
  • Barbados
  • Belarus
  • Belgium
  • Belize
  • Benin
  • Bhutan
  • Bolivia
  • Bosnia And Herzegovina
  • Botswana
  • Brazil
  • Bulgaria
  • Burkina Faso
  • Burundi
  • Cambodia
  • Cameroon
  • Canada
  • Central African Republic
  • Chad
  • Chile
  • China
  • Colombia
  • Comoros
  • Congo
  • Costa Rica
  • Côte d'Ivoire
  • Croatia
  • Cuba
  • Cyprus
  • Czech Republic
  • Democratic People's Republic of Korea
  • Democratic Republic of the Congo
  • Denmark
  • Djibouti
  • Dominica
  • Dominican Republic
  • Ecuador
  • Egypt
  • El Salvador
  • Equatorial Guinea
  • Estonia
  • Finland
  • France
  • Gabon
  • Gambia
  • Georgia
  • Germany
  • Ghana
  • Greece
  • Grenada
  • Guatemala
  • Guinea
  • Guinea - Bissau
  • Guyana
  • Haiti
  • Holy See
  • Honduras
  • Hungary
  • Iceland
  • India
  • Indonesia
  • Iran (Islamic Republic of)
  • Iraq
  • Ireland
  • Israel
  • Italy
  • Jamaica
  • Japan
  • Jordan
  • Kazakhstan
  • Kenya
  • Kyrgyzstan
  • Lao People's Democratic Republic
  • Latvia
  • Lebanon
  • Lesotho
  • Liberia
  • Libyan Arab Jamahiriya
  • Liechtenstein
  • Lithuania
  • Luxembourg
  • Madagascar
  • Malawi
  • Malaysia
  • Mali
  • Malta
  • Mauritania
  • Mauritius
  • Mexico
  • Monaco
  • Mongolia
  • Montenegro
  • Morocco
  • Mozambique
  • Namibia
  • Nepal
  • Netherlands
  • New Zealand
  • Nicaragua
  • Niger
  • Nigeria
  • Norway
  • Oman
  • Pakistan
  • Panama
  • Papua New Guinea
  • Paraguay
  • Peru
  • Philippines
  • Poland
  • Portugal
  • Qatar
  • Republic of Korea
  • Republic of Moldova
  • Romania
  • Russian Federation
  • Rwanda
  • Saint Kitts and Nevis
  • Saint Lucia
  • Saint Vincent and the Grenadines
  • San Marino
  • Sao Tome and Principe
  • Saudi Arabia
  • Senegal
  • Serbia
  • Seychelles
  • Sierra Leone
  • Singapore
  • Slovakia
  • Slovenia
  • South Africa
  • Spain
  • Sri Lanka
  • Sudan
  • Suriname
  • Swaziland
  • Sweden
  • Switzerland
  • Syrian Arab Republic
  • Tajikistan
  • The former Yugoslav Republic of Macedonia
  • Togo
  • Tonga
  • Trinidad And Tobago
  • Tunisia
  • Turkey
  • Turkmenistan
  • Uganda
  • Ukraine
  • United Arab Emirates
  • United Kingdom
  • United Republic of Tanzania
  • Uruguay
  • Uzbekistan
  • Venezuela
  • Viet Nam
  • Yemen
  • Zambia
  • Zimbabwe
  • Angola