Registered patent agent
Xanadu C Halkias
Firm
Bryan Cave LLP
Address
1290 Avenue of the Americas
New York, NY, 10104
US
Phone
Registered as
Registered patent agent
Other attorneys at Bryan Cave LLP
- George G. BrellUSPTO Reg. 74531 · St. Louis, MO
- Emma C HartyUSPTO Reg. 56677 · Saint Louis, MO
- Erin A. KellyUSPTO Reg. 62288 · Denver, CO
- Lawrence Gerald KurlandUSPTO Reg. 24895 · New York, NY
- Megan I LennoxUSPTO Reg. 51836 · Phoenix, AZ
- Nicholas A LindUSPTO Reg. 68250 · San Francisco, CA
- Joseph J RichettiUSPTO Reg. 47024 · New York, NY
- David A RoodmanUSPTO Reg. 35663 · St. Louis, MO
Other patent attorneys in New York, New York
- Ghalia AamerColumbia Law School
- Mark J AbatePillsbury Winthrop Shaw Pittman
- Ahmed B AbdelqaderFish and Richardson P.C.
- Gary AbelevHunton Andrews Kurth LLP
- Samuel B AbramsDechert LLP
- Bruce D. AbramsonBruce Abramson
- Ronald AbramsonListon Abramson LLP
- Peter A AbruzzeseKramer Levin Naftalis & Frankel LLP
Frequently asked
Frequently asked about Xanadu C Halkias
Is Xanadu C Halkias a registered patent attorney?
Xanadu C Halkias is a registered patent agent (USPTO Registration Number 73222). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Xanadu C Halkias located?
Xanadu C Halkias's office is in New York, New York (10104). Affiliated with Bryan Cave LLP.
What firm does Xanadu C Halkias work at?
Xanadu C Halkias is listed as affiliated with Bryan Cave LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Xanadu C Halkias?
Xanadu C Halkias's office phone (per the USPTO public roster) is 212-541-2000. 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.