Registered patent attorney

David N Oskin

USPTO Reg. 58863

Firm

Keeper Security, Inc.

Address

333 N. Green St. , #811

Chicago, IL, 60607

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David N Oskin

  • Is David N Oskin a registered patent attorney?

    Yes. David N Oskin is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 58863). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David N Oskin located?

    David N Oskin's office is in Chicago, Illinois (60607). Affiliated with Keeper Security, Inc..

  • What firm does David N Oskin work at?

    David N Oskin is listed as affiliated with Keeper Security, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David N Oskin?

    David N Oskin's office phone (per the USPTO public roster) is 708-515-4062. 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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