Registered patent attorney
David Roy Ellis
Firm
Attorney at Law
Address
3233 East Bay Drive
Suite 101
Largo, FL, 33771
US
Phone
Registered as
Registered patent attorney
Other attorneys at Attorney at Law
- I Michael Bak-BoychukUSPTO Reg. 26362 · Long Beach, CA
- Philip L BatemanUSPTO Reg. 30127 · Decatur, IL
- Jonathan A BayUSPTO Reg. 35064 · Springfield, MO
- Narendar Gopal BerryUSPTO Reg. 61253 · Albuquerque, NM
- Joseph R. CruseUSPTO Reg. 51591 · Palm Springs, CA
- Robert William DoyleUSPTO Reg. 23090
- Lawrence R. GoerkeUSPTO Reg. 45927 · San Jose, CA
- Keith F GoodenoughUSPTO Reg. 31958 · Keswick, VA
Other patent attorneys in Largo, Florida
- Channon K DoughertyUSPTO Reg. 64140
- Bruce Ross FertelUSPTO Reg. 41742
- James D HaynesUSPTO Reg. 25451
- Stephen J LewellynLewellyn Law, PLLC
- John LezdeyJohn Lezdey & Associates
- Frank LiebenowLarson & Larson P.A.
- Krista M. MarroccoUSPTO Reg. 84143
- Bethany L MartinUSPTO Reg. 83144
Frequently asked
Frequently asked about David Roy Ellis
Is David Roy Ellis a registered patent attorney?
Yes. David Roy Ellis is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 52860). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David Roy Ellis located?
David Roy Ellis's office is in Largo, Florida (33771). Affiliated with Attorney at Law.
What firm does David Roy Ellis work at?
David Roy Ellis is listed as affiliated with Attorney at Law on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David Roy Ellis?
David Roy Ellis's office phone (per the USPTO public roster) is 727-531-1111. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.