Registered patent attorney
James Xu
Address
20 N. Clark Street
Suite 525
Chicago, IL, 60602
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Chicago, Illinois
- Lawrence H AaronsonMcDonnell Boehnen Hulbert & Berghoff LLP
- Dennis J AbdelnourHonigman LLP
- Holby Matthew AbernNeal, Gerber & Eisenberg LLP
- Cassandra L. AbernathyUSPTO Reg. 75330
- John AbramicSteptoe & Johnson LLP
- David Brian AbramowitzLocke Lord LLP
- Hugh A AbramsShook, Hardy & Bacon LLP
- Matthias AbrellMarshall Gerstein & Borun, LLP
Frequently asked
Frequently asked about James Xu
Is James Xu a registered patent attorney?
Yes. James Xu is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 60456). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is James Xu located?
James Xu's office is in Chicago, Illinois (60602).
How do I contact James Xu?
James Xu's office phone (per the USPTO public roster) is 312-388-6988. 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.