Registered patent attorney
C Gregory Gramenopoulos
Firm
Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
Address
901 New York Avenue, NW
Washington, DC, 20001
US
Phone
Registered as
Registered patent attorney
Other attorneys at Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Tyler M AkagiUSPTO Reg. 74264 · Washington, DC
- Scott A AllenUSPTO Reg. 69733 · Washington, DC
- Christopher B AndersonUSPTO Reg. 77898 · Reston, VA
- Erika H. ArnerUSPTO Reg. 57540 · Reston, VA
- Jillian M. BaggettUSPTO Reg. 83794 · Atlanta, GA
- Benjamin D. BaileyUSPTO Reg. 60539 · Atlanta, GA
- Robert D BajefskyUSPTO Reg. 25387 · Washington, DC
- M Paul BarkerUSPTO Reg. 32013 · Palo Alto, CA
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 C Gregory Gramenopoulos
Is C Gregory Gramenopoulos a registered patent attorney?
Yes. C Gregory Gramenopoulos is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 36532). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is C Gregory Gramenopoulos located?
C Gregory Gramenopoulos's office is in Washington, District of Columbia (20001). Affiliated with Finnegan, Henderson, Farabow, Garrett & Dunner, LLP.
What firm does C Gregory Gramenopoulos work at?
C Gregory Gramenopoulos 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 C Gregory Gramenopoulos?
C Gregory Gramenopoulos's office phone (per the USPTO public roster) is 202-408-4000. 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.