Registered patent attorney

Nathan August Schleifer

USPTO Reg. 57467

Firm

API Software, Inc.

Address

1550 Innovation Way

Hartford, WI, 53027

US

Phone

Registered as

Registered patent attorney

Frequently asked

Frequently asked about Nathan August Schleifer

  • Is Nathan August Schleifer a registered patent attorney?

    Yes. Nathan August Schleifer is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 57467). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Nathan August Schleifer located?

    Nathan August Schleifer's office is in Hartford, Wisconsin (53027). Affiliated with API Software, Inc..

  • What firm does Nathan August Schleifer work at?

    Nathan August Schleifer is listed as affiliated with API Software, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Nathan August Schleifer?

    Nathan August Schleifer's office phone (per the USPTO public roster) is 262-670-2836. 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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