Registered patent agent
Diane U Leong
Firm
Gilead Sciences, Inc.
Address
333 Lakeside Drive
Foster City, CA, 94404
US
Phone
Registered as
Registered patent agent
Other attorneys at Gilead Sciences, Inc.
- Tashica Treshun Williams AmirgholizadehUSPTO Reg. 71574 · Foster City, CA
- Brandon BossUSPTO Reg. 46567 · Foster City, CA
- Lydia B ChoiUSPTO Reg. 73733 · Foster City, CA
- Mary J EdwardsUSPTO Reg. 55140 · Foster City, CA
- Darrin M. FlaniganUSPTO Reg. 79719 · Foster City, CA
- Samantak GhoshUSPTO Reg. 80509 · Foster City, CA
- Francis O GinahUSPTO Reg. 44712 · Foster City, CA
- Donna J GresslerUSPTO Reg. 45544 · Foster City, CA
Other patent attorneys in Foster City, California
- Charles N AdelsonCellanome, Inc.
- Jenny M AlsupUSPTO Reg. 74823
- Megan Adams BaldwinVisa, Inc.
- James P BarabasKRAMER ALBERTI LIM & TONKOVICH LLP
- Briana R. BarronUSPTO Reg. 70906
- Hemant M. ChaskarExabeam, Inc.
- Wenlan ChenUSPTO Reg. 77620
- Yigong Justin ChenUSPTO Reg. 52730
Frequently asked
Frequently asked about Diane U Leong
Is Diane U Leong a registered patent attorney?
Diane U Leong is a registered patent agent (USPTO Registration Number 39273). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Diane U Leong located?
Diane U Leong's office is in Foster City, California (94404). Affiliated with Gilead Sciences, Inc..
What firm does Diane U Leong work at?
Diane U Leong is listed as affiliated with Gilead Sciences, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Diane U Leong?
Diane U Leong's office phone (per the USPTO public roster) is 650-372-7626. 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.