Registered patent attorney
Hang Rak Choi
Firm
Drinker Biddle & Reath LLP
Address
191 N. Wacker Drive
Suite 3700
Chicago, IL, 60606
US
Phone
Registered as
Registered patent attorney
Other attorneys at Drinker Biddle & Reath LLP
- Hallum O BaileyUSPTO Reg. 56093 · Philadelphia, PA
- Francis DiGiovanniUSPTO Reg. 37310 · Wilmington, DE
- Robert Arthur KoonsUSPTO Reg. 32474 · Philadelphia, PA
- Ashley I PezznerUSPTO Reg. 35646 · Wilmington, DE
- Thatcher A RahmeierUSPTO Reg. 65734 · Wilmington, DE
- Reeya ThakrarUSPTO Reg. 76020 · Chicago, IL
- Geoffrey A ZelleyUSPTO Reg. 66802 · Wilmington, DE
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 Hang Rak Choi
Is Hang Rak Choi a registered patent attorney?
Yes. Hang Rak Choi is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 65357). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Hang Rak Choi located?
Hang Rak Choi's office is in Chicago, Illinois (60606). Affiliated with Drinker Biddle & Reath LLP.
What firm does Hang Rak Choi work at?
Hang Rak Choi is listed as affiliated with Drinker Biddle & Reath LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Hang Rak Choi?
Hang Rak Choi's office phone (per the USPTO public roster) is 312-569-1463. 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.