Registered patent attorney

Xiyan Zhang

USPTO Reg. 68571

Firm

Stratum Law LLC

Address

150 Monument Road Ste. 207

Bala Cynwyd, PA, 19004

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Xiyan Zhang

  • Is Xiyan Zhang a registered patent attorney?

    Yes. Xiyan Zhang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 68571). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Xiyan Zhang located?

    Xiyan Zhang's office is in Bala Cynwyd, Pennsylvania (19004). Affiliated with Stratum Law LLC.

  • What firm does Xiyan Zhang work at?

    Xiyan Zhang is listed as affiliated with Stratum Law LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Xiyan Zhang?

    Xiyan Zhang's office phone (per the USPTO public roster) is 215-395-8756. 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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