Registered patent attorney

Nicholas J Sisti

USPTO Reg. 54453

Firm

EMD Serono

Address

45A Middlesex Turnpike

Billerica, MA, 01821

US

Phone

Registered as

Registered patent attorney

Other attorneys at EMD Serono

Other patent attorneys in Billerica, Massachusetts

Browse all Billerica patent attorneys →

Frequently asked

Frequently asked about Nicholas J Sisti

  • Is Nicholas J Sisti a registered patent attorney?

    Yes. Nicholas J Sisti is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 54453). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Nicholas J Sisti located?

    Nicholas J Sisti's office is in Billerica, Massachusetts (01821). Affiliated with EMD Serono.

  • What firm does Nicholas J Sisti work at?

    Nicholas J Sisti is listed as affiliated with EMD Serono on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Nicholas J Sisti?

    Nicholas J Sisti's office phone (per the USPTO public roster) is 978-435-1460. 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.

build 4315ed5 · 2026-05-22 17:20 EDT