Registered patent attorney
Arthur Tan Chi Yuan
Firm
Loeb & Loeb LLP
Address
321 N Clark Street
Suite 2300
Chicago, IL, 60654
US
Phone
Registered as
Registered patent attorney
Other attorneys at Loeb & Loeb LLP
- Amir AzaranUSPTO Reg. 70243 · Chicago, IL
- Frank J BorchettaUSPTO Reg. 57425 · New York, NY
- Kathleen M GershUSPTO Reg. 41806 · New York, NY
- Ryan N HagglundUSPTO Reg. 61647 · New York, NY
- William J KramerUSPTO Reg. 46229 · Chicago, IL
- Dan LiuUSPTO Reg. 69291 · Los Angeles, CA
- Alison Pollock SchwartzUSPTO Reg. 43863 · Chicago, IL
- William J. VollerUSPTO Reg. 64102 · Chicago, IL
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 Arthur Tan Chi Yuan
Is Arthur Tan Chi Yuan a registered patent attorney?
Yes. Arthur Tan Chi Yuan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 62449). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Arthur Tan Chi Yuan located?
Arthur Tan Chi Yuan's office is in Chicago, Illinois (60654). Affiliated with Loeb & Loeb LLP.
What firm does Arthur Tan Chi Yuan work at?
Arthur Tan Chi Yuan is listed as affiliated with Loeb & Loeb LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Arthur Tan Chi Yuan?
Arthur Tan Chi Yuan's office phone (per the USPTO public roster) is 312-464-3152. 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.