Registered patent attorney

Eric Ching Sung Cheong

USPTO Reg. 75236

Firm

Lewis Roca Rothgerber Christie LLP

Address

1601 19th Street, Suite 1000

Denver, CO, 80202-2995

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Eric Ching Sung Cheong

  • Is Eric Ching Sung Cheong a registered patent attorney?

    Yes. Eric Ching Sung Cheong is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 75236). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Eric Ching Sung Cheong located?

    Eric Ching Sung Cheong's office is in Denver, Colorado (80202-2995). Affiliated with Lewis Roca Rothgerber Christie LLP.

  • What firm does Eric Ching Sung Cheong work at?

    Eric Ching Sung Cheong is listed as affiliated with Lewis Roca Rothgerber Christie LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Eric Ching Sung Cheong?

    Eric Ching Sung Cheong's office phone (per the USPTO public roster) is 303-628-9531. 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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