Registered patent attorney

Guodong Liu

USPTO Reg. 74350

Firm

Johnson & Johnson

Address

1400 McKean Road

Spring House, PA, 19312

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Guodong Liu

  • Is Guodong Liu a registered patent attorney?

    Yes. Guodong Liu is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 74350). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Guodong Liu located?

    Guodong Liu's office is in Spring House, Pennsylvania (19312). Affiliated with Johnson & Johnson.

  • What firm does Guodong Liu work at?

    Guodong Liu is listed as affiliated with Johnson & Johnson on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Guodong Liu?

    Guodong Liu's office phone (per the USPTO public roster) is 000-000-0000. 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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