Nils H. Ljungman & Associates is a full-service Patent, Trademark and Copyright firm, specializing in the preparation and prosecution of U.S. patent
applications and trademark applications. We have successfully prosecuted over 1600 U.S. patent applications for both domestic and foreign clients. We also have extensive experience in tailoring foreign applications for U.S. practice.

Our firm has over a 95% allowance rate at the U.S. Patent and Trademark Office for patent applications, whereas the overall allowance rate at the U.S. Patent and Trademark Office is less than about 50%.

We have experience in covering most all areas of technology, including:

Additionally, we have successfully prosecuted over 300 patent applications at the Canadian Patent Office. We have also obtained patents in such countries and regions as Japan, China, and the European Union, and have prepared international PCT applications.

Our firm handles all other areas of intellectual property law, such as trademarks, copyrights, opinions, litigation, and licensing and agreements. We have obtained registrations in over 300 trademark applications in the U.S. and Canada, as well as over 50 U.S. state trademark applications.