Registered patent agent

John D. Ou

USPTO Reg. 60278

Firm

ExxonMobil Chemical Company

Address

15415 Bay Green Ct

Houston, TX, 77059

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about John D. Ou

  • Is John D. Ou a registered patent attorney?

    John D. Ou is a registered patent agent (USPTO Registration Number 60278). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is John D. Ou located?

    John D. Ou's office is in Houston, Texas (77059). Affiliated with ExxonMobil Chemical Company.

  • What firm does John D. Ou work at?

    John D. Ou is listed as affiliated with ExxonMobil Chemical Company on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John D. Ou?

    John D. Ou's office phone (per the USPTO public roster) is 281-236-4673. 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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