Registered patent agent
Constantine Hannaher
Address
912 Harrison Circle
Alexandria, VA, 22304
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Alexandria, Virginia
- Russell E AdamsAdams Communications
- Ibrahim A. M. AdenijiUSPTO Reg. 72325
- Tiffany N. AdigweOliff PLC
- Sahil AggarwalUSPTO Reg. 83821
- Nasir U. AhmedMaier and Maier
- Stanislaus AksmanHershkovitz & Associates, LLC
- Edward B AlexanderEBA Law Offices, PLC
- Ryan E. AlleyAlley IP
Frequently asked
Frequently asked about Constantine Hannaher
Is Constantine Hannaher a registered patent attorney?
Constantine Hannaher is a registered patent agent (USPTO Registration Number 74471). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Constantine Hannaher located?
Constantine Hannaher's office is in Alexandria, Virginia (22304).
How do I contact Constantine Hannaher?
Constantine Hannaher's office phone (per the USPTO public roster) is 703-751-2718. 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.