Registered patent attorney

Haejung Lisa Koh

USPTO Reg. 43725

Address

67 Erb Street West

Waterloo, ON, N2L 6C2

CA

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Haejung Lisa Koh

  • Is Haejung Lisa Koh a registered patent attorney?

    Yes. Haejung Lisa Koh is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 43725). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Haejung Lisa Koh located?

    Haejung Lisa Koh's office is in Waterloo, ON (N2L 6C2).

  • How do I contact Haejung Lisa Koh?

    Haejung Lisa Koh's office phone (per the USPTO public roster) is 905-629-474614528. 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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