Registered patent attorney
Donna O. Sai
Address
4831 Emerald Street
Torrance, CA, 90503
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Torrance, California
- Satoko AdachiUSPTO Reg. 62687
- Pamela BingcangAlpine Electronics of America, Inc.
- John R BrancoliniPanasonic Intellectual Property Corporation of America
- Woo Soon ChoeUSPTO Reg. 56726
- William J. DaytonUSPTO Reg. 84472
- G Leland DutcherNissan North America, Inc.
- Peyali Dutta ChowdhuryInskeep Intellectual Property Group
- Don FinkelsteinLaw Offices of Don Finkelstein
Frequently asked
Frequently asked about Donna O. Sai
Is Donna O. Sai a registered patent attorney?
Yes. Donna O. Sai is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 64086). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Donna O. Sai located?
Donna O. Sai's office is in Torrance, California (90503).
How do I contact Donna O. Sai?
Donna O. Sai's office phone (per the USPTO public roster) is 310-542-7520. 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.