Registered patent attorney

Saul L Zackson

USPTO Reg. 52391

Firm

Sandberg, Phoenix & von Gontard, P.C.

Address

120 S Central Ave

Suite 1600

Clayton, MO, 63105

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Saul L Zackson

  • Is Saul L Zackson a registered patent attorney?

    Yes. Saul L Zackson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 52391). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Saul L Zackson located?

    Saul L Zackson's office is in Clayton, Missouri (63105). Affiliated with Sandberg, Phoenix & von Gontard, P.C..

  • What firm does Saul L Zackson work at?

    Saul L Zackson is listed as affiliated with Sandberg, Phoenix & von Gontard, P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Saul L Zackson?

    Saul L Zackson's office phone (per the USPTO public roster) is 314-425-4916. 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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