Registered patent agent

Irene Greenwald Plotzker

USPTO Reg. 52127

Firm

E I Du Pont de Nemours and CO INC

Address

P O Box 80301

Wilmington, DE, 19880-0301

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Irene Greenwald Plotzker

  • Is Irene Greenwald Plotzker a registered patent attorney?

    Irene Greenwald Plotzker is a registered patent agent (USPTO Registration Number 52127). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Irene Greenwald Plotzker located?

    Irene Greenwald Plotzker's office is in Wilmington, Delaware (19880-0301). Affiliated with E I Du Pont de Nemours and CO INC.

  • What firm does Irene Greenwald Plotzker work at?

    Irene Greenwald Plotzker is listed as affiliated with E I Du Pont de Nemours and CO INC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Irene Greenwald Plotzker?

    Irene Greenwald Plotzker's office phone (per the USPTO public roster) is 302-695-3873. 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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