Registered patent attorney
Qian Dai
Firm
Knobbe, Martens, Olson & Bear LLP
Address
2040 Main Street, 14th FL
Irvine, CA, 92614
US
Phone
Registered as
Registered patent attorney
Other attorneys at Knobbe, Martens, Olson & Bear LLP
- Neil S BartfeldUSPTO Reg. 39901 · Irvine, CA
- Ted M CannonUSPTO Reg. 55036 · Irvine, CA
- Spencer R. CarterUSPTO Reg. 76416 · Irvine, CA
- Derek C DaileyUSPTO Reg. 65562 · San Diego, CA
- Michael L FullerUSPTO Reg. 36516 · Irvine, CA
- Clayton R HensonUSPTO Reg. 75150 · San Diego, CA
- James F HerkenhoffUSPTO Reg. 51241 · San Diego, CA
- Jarom D KeslerUSPTO Reg. 57046 · Irvine, CA
Other patent attorneys in Irvine, California
- Eric L. AbadaKnobbe, Martens, Olson & Bear, LLP
- Lannah S. AbasiK&L Gates LLP
- Tina Marie AbernethyLaw Office of Tina M. Abernethy
- Saul AchermanJafari Law Group, Inc.
- Jessica L AchtsamKnobbe Martens Olson & Bear LLP
- William O. AdamsKnobbe, Martens, Olson & Bear LLP
- Micha AdlerProcopio, Cory, Hargreaves & Savitch
- Erik M. AhroonAcacia Research Group LLC
Frequently asked
Frequently asked about Qian Dai
Is Qian Dai a registered patent attorney?
Yes. Qian Dai is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 61569). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Qian Dai located?
Qian Dai's office is in Irvine, California (92614). Affiliated with Knobbe, Martens, Olson & Bear LLP.
What firm does Qian Dai work at?
Qian Dai is listed as affiliated with Knobbe, Martens, Olson & Bear LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Qian Dai?
Qian Dai's office phone (per the USPTO public roster) is 858-707-4000. 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.