An Intellectual Property law firm committed to meeting the needs of companies
large and small.

Delio Peterson Law Offices

Granite Square, 700 State Street, New Haven

With more than 50 years of experience, DeLio, Peterson & Curcio has been dedicated to professional and exceptional legal representation in the field of Intellectual Property Law.

Testimony to our commitment to integrity and quality legal representation is demonstrated through the longevity of our relationships with so many of our clients throughout the United States and around the world.

Our proven advocacy over five decades of representation is also evident in how DeLio, Peterson & Curcio has continually enforced intellectual property rights in U.S. District Courts, at the U.S. Court of Appeals for the Federal Circuit, before the International Trade Commission, and through our experienced and successful prosecution practice at the United States Patent and Trademark Office.

Our firm maintains a sole focus on intellectual property matters. Major U.S. and foreign corporations, prestigious universities, and high-tech startups, have entrusted us with their intellectual property portfolios. Our attorneys have achieved successful results for our clients in diverse industries including consumer products, semiconductors, firearms, automotive, material science, biotechnology, chemicals, filtration, software, Internet and e-commerce, aerospace, and industrial and equipment manufacturing.

Noteworthy Successes

  • LITIGATING PATENT INFRINGEMENT OF A MORTISE LOCK
    Sargent Manufacturing Company successfully obtains stipulation to judgment of infringement and validity of patent on mortise locks, and reaches settlement over damages and injunction on eve of trial. U.S. District Court for the District of Connecticut – 2012
  • DEFENDING AGAINST PATENT INFRINGEMENT OF MUZZLE-LOADING FIREARMS
    Ardesa S.A. and Traditions Performance Firearms successfully defend against a Temporary Exclusion Order at the International Trade Commission – 2011
  • DEFENDING AGAINST PATENT INFRINGEMENT OF A ROOF HATCH RAILING SYSTEM
    Bilco Company successfully defends its Roof Hatch Railing System against patent infringement – 2009
  • DEFENDING AGAINST PATENT AND COPYRIGHT INFRINGEMENT OF CO-GENERATION MODULES
    Aegis Energy Services successfully defends its co-generation module against patent infringement and copyright infringement in U.S. District Court for the District of Massachusetts – 2009
  • DEFENDING INVENTORSHIP RIGHTS FOR HOUSEHOLD BATTERY POWER TESTERS
    Inventors Win their Fight With a battery manufacturer – Two amateur inventors won their fight against a battery manufacturer, as the U.S. Patent and Trademark Office said the patent for power testers on millions of household batteries belongs to them. Wall Street Journal – July 27, 1999