Allen, Dyer, Doppelt + Gilchrist, P.A. - Orlando, FL
Intellectual property Lawyers in Orlando, FL
255 South Orange Avenue Suite 1401 Orlando, FL 32801
- 11 Super Lawyers®
-
23
Years
Experience
Orlando Intellectual property Law Firm
Updated: 05/12/2026
Areas of Practice
- Intellectual property
- Patents
- Trademarks
Firm Information
Overview
Since 1972, we at Allen, Dyer, Doppelt + Gilchrist, P.A., have safeguarded the innovations, brands and creative works of clients from individual inventors to major corporations. Headquartered in Orlando, with branch offices in Winter Springs, Coral Gables and Jacksonville, Florida, our firm offers comprehensive competence in patents, trademarks, copyrights, intellectual property litigation and transactions, business litigation, alternative dispute resolution, franchise matters, and online and computer technology.
Our attorneys and registered patent agents appear before the United States Patent and Trademark Office, arbitration panels, administrative bodies, and state and federal courts across the nation. Many of us hold board certifications in intellectual property, and we navigate foreign filings on behalf of global clients. Whether you require patent prosecution strategies, trademark clearance opinions or vigorous defense and enforcement of your rights, our multidisciplinary team delivers tailored solutions.
We pride ourselves on our meticulous attention to detail, deep legal insight and proactive communication. With an AV Preeminent* peer-review rating through Martindale‑Hubbell, rankings in the U.S. News Best Law Firms, the Florida Trend Legal Elite and Orlando Magazine’s Best Lawyers, our reputation reflects our results. We handle complex infringement actions with the same effectiveness as transactional agreements, always focused on preserving your competitive advantage.
To accommodate busy schedules and geographically diverse clients, we offer virtual appointments and accept credit cards. From your initial consultation through final resolution, we keep you informed, empowered and protected. Trust Allen, Dyer, Doppelt + Gilchrist, P.A., to transform complicated intellectual property challenges into clear, manageable pathways that allow you to concentrate on innovation and growth.
*AV®, AV Preeminent®, Martindale-Hubbell Distinguished and Martindale-Hubbell Notable are certification marks used under license in accordance with the Martindale-Hubbell certification procedures, standards and policies. Martindale-Hubbell® is the facilitator of a peer-review rating process. Ratings reflect the anonymous opinions of members of the bar and the judiciary. Martindale-Hubbell® Peer Review Ratings™ fall into two categories – legal ability and general ethical standards.
Awards and Honors
Awards
Super Lawyers® Selectees
Allen, Dyer, Doppelt + Gilchrist, P.A. selected for a Super Lawyers® list
- Abid, Jack G. On a Super Lawyers® List
- Carus, David S. On a Super Lawyers® List
- Dangond, Melissa On a Super Lawyers® List
- Doppelt, Ava K. On a Super Lawyers® List
- Gilchrist, Brian R. On a Super Lawyers® List
- Imber, Allison On a Super Lawyers® List
- Regan, Christopher F. On a Super Lawyers® List
- Santurri, Ryan T. On a Super Lawyers® List
- Sauer, Justin R. On a Super Lawyers® List
- Sigalow, David L. On a Super Lawyers® List
- Ward, Trevor F. On a Super Lawyers® List
Attorneys
-
Melissa Dangond
Attorney
-
Robert H. Thornburg
Shareholder
-
Giulia Farrior
Attorney
-
Susan J. Latham
Shareholder
-
James Leahy
Attorney
-
Trevor F. Ward
Attorney
-
Brian R. Gilchrist
Managing Shareholder
-
John F. Woodson II
Shareholder
-
David L. Sigalow
Shareholder, Registered Patent Attorney
-
Ava K. Doppelt
Shareholder
-
Christopher F. Regan
Shareholder, Registered Patent Attorney
-
Jack G. Abid
Shareholder, Registered Patent Attorney
-
David S. Carus
Shareholder, Registered Patent Attorney
-
Allison R. Imber
Shareholder, Registered Patent Attorney
-
Matthew G. McKinney
Shareholder, Registered Patent Attorney
-
Ryan T. Santurri
Shareholder
-
Herbert L. Allen
Retired
-
Richard K. Warther
Shareholder, Registered Patent Attorney
-
Melissa Dangond
Attorney
-
Robert H. Thornburg
Shareholder
-
Giulia Farrior
Attorney
-
Susan J. Latham
Shareholder
-
James Leahy
Attorney
-
Trevor F. Ward
Attorney
Photo
Contact
255 South Orange Avenue
Suite 1401
Orlando, FL 32801
Phone: 305-707-5998
Fax: 407-841-2343
Email: Send a message
Additional Florida Locations
Winter Springs, FL (13 miles)
1135 E. State Road 434
Suite 2003
Winter Springs, FL 32708
Phone: 305-707-5998
Fax: 407-841-2343
Email: Send a message
Websites:
Jacksonville, FL (118.5 miles)
4720 Salisbury Road
Jacksonville, FL 32256
Phone: 305-707-5998
Fax: 407-841-2343
Email: Send a message
Websites:
Coral Gables, FL (204.5 miles)
121 Alhambra Plaza
Suite 1250
Coral Gables, FL 33134
Phone: 305-707-5998
Fax: 407-841-2343
Email: Send a message
Websites:
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