Registered patent agent
Angelo J Castellino
Firm
Angelo Castellino-Sole Proprietor
Address
7301 163rd St NW
Stanwood, WA, 98292
US
Phone
Registered as
Registered patent agent
Frequently asked
Frequently asked about Angelo J Castellino
Is Angelo J Castellino a registered patent attorney?
Angelo J Castellino is a registered patent agent (USPTO Registration Number 52707). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Angelo J Castellino located?
Angelo J Castellino's office is in Stanwood, Washington (98292). Affiliated with Angelo Castellino-Sole Proprietor.
What firm does Angelo J Castellino work at?
Angelo J Castellino is listed as affiliated with Angelo Castellino-Sole Proprietor on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Angelo J Castellino?
Angelo J Castellino's office phone (per the USPTO public roster) is 360-652-9684. 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.