Registered patent agent
Yuan R. Li
Firm
Shanghai Tianchen Intellectual Property Agency
Address
3302 Tower 1, No. 338 Zhongjiang Road
Putuo
Shanghai, 200062
CN
Phone
Registered as
Registered patent agent
Frequently asked
Frequently asked about Yuan R. Li
Is Yuan R. Li a registered patent attorney?
Yuan R. Li is a registered patent agent (USPTO Registration Number 75416). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
What firm does Yuan R. Li work at?
Yuan R. Li is listed as affiliated with Shanghai Tianchen Intellectual Property Agency on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Yuan R. Li?
Yuan R. Li's office phone (per the USPTO public roster) is 861-521-6606233. 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.