Registered patent attorney
Alexander D Zeng
Firm
Knobbe Martens
Address
2040 Main Street
14th Floor
Irvine, CA, 92614
US
Phone
Registered as
Registered patent attorney
Other attorneys at Knobbe Martens
- Adam G CopelandUSPTO Reg. 83403 · San Diego, CA
- Dominic Andrew FiliceUSPTO Reg. 74907 · Bellevue, WA
- Mitchell B. HadleyUSPTO Reg. 76238 · New York, NY
- Lauren Elizabeth HockettUSPTO Reg. 72865 · San Diego, CA
- Bryan J. JohnsonUSPTO Reg. 77244 · San Francisco, CA
- Nichole R. JohnstonUSPTO Reg. 83529 · San Diego, CA
- Henrik KeshishianUSPTO Reg. 54623 · Irvine, CA
- Sean S. KimUSPTO Reg. 78119 · 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 Alexander D Zeng
Is Alexander D Zeng a registered patent attorney?
Yes. Alexander D Zeng is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 73564). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Alexander D Zeng located?
Alexander D Zeng's office is in Irvine, California (92614). Affiliated with Knobbe Martens.
What firm does Alexander D Zeng work at?
Alexander D Zeng is listed as affiliated with Knobbe Martens on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Alexander D Zeng?
Alexander D Zeng's office phone (per the USPTO public roster) is 949-721-5293. 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.