For over 45 years, Allen, Dyer, Doppelt + Gilchrist has been a formidable presence in Florida law, specializing in intellectual property and complex business litigation. Our depth of experience allows us to provide effective legal services to a range of clients from individual entrepreneurs to national and international corporations.

Our practice areas include patent, trademark and copyright prosecution, licensing and litigation, as well as computer and internet law, and entertainment law. We appear before the United States Patent and Trademark Office, arbitration panels and administrative bodies and state and federal courts throughout the country.

Many of our attorneys are certified in intellectual property and as mediators. The firm includes attorneys and agents registered to practice before the United States Patent and Trademark Office. We handle foreign applications as well.

Our litigators try a wide array of intellectual property, franchise and commercial cases and have won significant victories at trial. ADD+G lawyers have received many awards and recognitions for their efforts, including AV Preeminent ratings by Martindale‑Hubbell, U.S. News Best Law Firms, Florida Trend Legal Elite, Super Lawyers and Orlando Magazine’s Best Lawyers.

We have offices in Orlando, Miami and Winter Springs, and satellite locations in Tampa and Jacksonville.

ADD+G was recently named by Intellectual Property Today as one of the Top 100 law firms in the U.S. for obtaining patents and trademark registrations.