Registered patent attorney
Brian S Sun
Firm
Sorrento Therapeutics, Inc.
Address
4955 Directors Place
San Diego, CA, 92121
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in San Diego, California
- Anders T AannestadMorrison & Foerster LLP
- Rita A AbbatiUSPTO Reg. 50715
- James J AburtoUSPTO Reg. 58119
- Nathan C. AckermannUSPTO Reg. 84527
- Brian S AdamsQUALCOMM Incorporated
- Raj J AdvaniWilson, Sonsini, Goodrich, and Rosati
- Prem AdvaniUSPTO Reg. 52542
- Sejin Q AhnNeurocrine Biosciences, Inc.
Frequently asked
Frequently asked about Brian S Sun
Is Brian S Sun a registered patent attorney?
Yes. Brian S Sun is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 64694). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Brian S Sun located?
Brian S Sun's office is in San Diego, California (92121). Affiliated with Sorrento Therapeutics, Inc..
What firm does Brian S Sun work at?
Brian S Sun is listed as affiliated with Sorrento Therapeutics, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Brian S Sun?
Brian S Sun's office phone (per the USPTO public roster) is 858-203-4100. 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.