Registered patent agent
Jonathan J Tsao
Firm
Ascenda Law Group, PC
Address
2150 N. First Street
Suite 420
San Jose, CA, 95131
US
Phone
Registered as
Registered patent agent
Other attorneys at Ascenda Law Group, PC
Other patent attorneys in San Jose, California
- Mina M. AbdelmalekpSemi Corporation
- Rachel D AlbrightCISCO Systems, Inc.
- Ahmed S. AlhafidhIntellent Patents LLC
- Firasat M AliHaley Guiliano LLP
- Stephen Henry AllhoffUSPTO Reg. 72373
- Angelica AndreolieBay
- Holly J AtkinsonUSPTO Reg. 69934
- Stuart C AtlowCisco Systems, Inc.
Frequently asked
Frequently asked about Jonathan J Tsao
Is Jonathan J Tsao a registered patent attorney?
Jonathan J Tsao is a registered patent agent (USPTO Registration Number 61241). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Jonathan J Tsao located?
Jonathan J Tsao's office is in San Jose, California (95131). Affiliated with Ascenda Law Group, PC.
What firm does Jonathan J Tsao work at?
Jonathan J Tsao is listed as affiliated with Ascenda Law Group, PC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Jonathan J Tsao?
Jonathan J Tsao's office phone (per the USPTO public roster) is 408-547-7040. 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.