Registered patent agent

Angelo J Castellino

USPTO Reg. 52707

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.

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