Registered patent attorney
Zhen J Li
Firm
Cigna
Address
One Express Way
Hq1-2e22.3
St. Louis, MO, 63121
US
Phone
Registered as
Registered patent attorney
Other attorneys at Cigna
Other patent attorneys in St. Louis, Missouri
- Erica L. AgnewUSPTO Reg. 80407
- Frank R AgovinoSenniger Powers LLP
- Derick E AllenArmstrong Teasdale LLP
- Lucinda Anne AlthauserBryan Cave, LLP
- Ralph E AltmannEmerson Electric Co.
- Holly M AmjadSolae, LLC
- Cecilia M AndrewsGillespie & Powers
- Juan F AriasWiedner & McAuliffe, Ltd.
Frequently asked
Frequently asked about Zhen J Li
Is Zhen J Li a registered patent attorney?
Yes. Zhen J Li is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 71796). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Zhen J Li located?
Zhen J Li's office is in St. Louis, Missouri (63121). Affiliated with Cigna.
What firm does Zhen J Li work at?
Zhen J Li is listed as affiliated with Cigna on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Zhen J Li?
Zhen J Li's office phone (per the USPTO public roster) is 314-816-8169. 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.