Registered patent attorney
David A. Izzo
Firm
Finnegan, Henderson, Farabow, Garrett & Dunner LLP
Address
901 New York Avenue, Northwest
Washington, DC, 20001
US
Phone
Registered as
Registered patent attorney
Other attorneys at Finnegan, Henderson, Farabow, Garrett & Dunner LLP
- Umber AggarwalUSPTO Reg. 76098 · Washington, DC
- Wyatt L BazrodUSPTO Reg. 81776 · Atlanta, GA
- Christopher T BlackfordUSPTO Reg. 69029 · Washington, DC
- Charles T. Collins-ChaseUSPTO Reg. 78019 · Washington, DC
- Nicholas Albert EitsertUSPTO Reg. 78843 · Washington, DC
- Kyle W. HowarthUSPTO Reg. 82053 · Washington, DC
- Christopher C. HowesUSPTO Reg. 79544 · Washington, DC
- Ilana A KelseyUSPTO Reg. 82107 · Boston, MA
Other patent attorneys in Washington, District of Columbia
- Alisa S AbbottBanner Witcoff
- Ahmed Abdel-RahmanPillsbury Winthrop Shaw Pittman LLP
- Margaret A AbernathyBaker & Hostetler LLP
- Michael T. AbramsonJordan IP Law
- Khadija Abdulkadir AbuHoward University School of Law
- Deepa AcharyaQuinn Emanuel UrQuhart & Sullivan LLP
- Canek AcostaMayer Brown LLP
- Stephanie N. AdamakosPaul Hastings LLP
Frequently asked
Frequently asked about David A. Izzo
Is David A. Izzo a registered patent attorney?
Yes. David A. Izzo is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 84478). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David A. Izzo located?
David A. Izzo's office is in Washington, District of Columbia (20001). Affiliated with Finnegan, Henderson, Farabow, Garrett & Dunner LLP.
What firm does David A. Izzo work at?
David A. Izzo is listed as affiliated with Finnegan, Henderson, Farabow, Garrett & Dunner LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David A. Izzo?
David A. Izzo's office phone (per the USPTO public roster) is 202-408-4482. 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.