Registered patent attorney

John J Piskorski

USPTO Reg. 35647

Firm

The Dow Chemical Company

Address

455 Forest Street

Marlborough, MA, 01752

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John J Piskorski

  • Is John J Piskorski a registered patent attorney?

    Yes. John J Piskorski is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 35647). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John J Piskorski located?

    John J Piskorski's office is in Marlborough, Massachusetts (01752). Affiliated with The Dow Chemical Company.

  • What firm does John J Piskorski work at?

    John J Piskorski is listed as affiliated with The Dow Chemical Company on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John J Piskorski?

    John J Piskorski's office phone (per the USPTO public roster) is 508-229-7662. 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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