Registered patent attorney

Neil D Greenstein

USPTO Reg. 29159

Firm

TechMark

Address

2300 Wilson Blvd

Suite 700

Arlington, VA, 22201

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Neil D Greenstein

  • Is Neil D Greenstein a registered patent attorney?

    Yes. Neil D Greenstein is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 29159). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Neil D Greenstein located?

    Neil D Greenstein's office is in Arlington, Virginia (22201). Affiliated with TechMark.

  • What firm does Neil D Greenstein work at?

    Neil D Greenstein is listed as affiliated with TechMark on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Neil D Greenstein?

    Neil D Greenstein's office phone (per the USPTO public roster) is 347-514-7717. 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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