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Our Practice Areas

Patent Acquisition and

ADD+G obtains patents in a broad range of technology areas for its clients. ADD+G has consistently been named by the trade…

Acquisition and Counseling

An ADD+G Florida trademark attorney provides a comprehensive range of legal services relating to trademarks, including…

Intellectual Property

ADD+G provides litigation services for all types of intellectual property disputes including those involving patent, copyright, trademark,…

About Our Firm

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 History

Herb Allen became an Orlando patent attorney in 1972 after gaining significant experience as patent counsel for RCA Corporation, joining two other patent attorneys to establish

Our Recruiting

ADD+G continually seeks highly qualified attorneys with strong academic credentials for all of its practice areas. ADD+G, at its central Florida offices

Recent News

Recent Patents & Trademarks


Office Locations

Orlando (Main Office)

255 South Orange Avenue, Suite 1401
Orlando, Florida 32801

Phone:(407) 841-2330
Toll Free:(877) 886-8810
Fax:(407) 841-2343


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