Registered patent agent

Xanadu C Halkias

USPTO Reg. 73222

Firm

Bryan Cave LLP

Address

1290 Avenue of the Americas

New York, NY, 10104

US

Phone

Registered as

Registered patent agent

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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.

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