Zhen J. Li
Patent attorney, USPTO registration number 71796, status Active.
- Firm
- Cigna
- Location
- St. Louis, MO
- On the USPTO roster since
- November 2014
Zhen J. Li is a USPTO-registered patent attorney (registration number 71796) at Cigna, in St. Louis, MO. The registration is active on the current USPTO roster, and Zhen J. Li has been listed on the roster since November 2014.
Cigna has 2 registered patent practitioners on the roster (2 patent attorneys), so Zhen J. Li works alongside 1 other registered practitioner there.
St. Louis, MO has 221 registered patent practitioners in all: 187 patent attorneys and 34 patent agents.
Other registered practitioners in St. Louis, MO
- Haisheng Lu — Patent agent, Reg. No. 53241, Monsanto Company
- Lionel Louis Lucchesi — Patent attorney, Reg. No. 25891, Polster Lieder Woodruff & Lucchesi L.C.
- Jeffrey D. Lutes — Patent attorney, Reg. No. 53248, Bryan Cave LLP
- Christopher M. Luzecky — Patent attorney, Reg. No. 67615, Bayer U.S. LLC
- Daisy Manning — Patent attorney, Reg. No. 66369, Husch Blackwell LLP
- Jared S. Manse — Patent attorney, Reg. No. 64033, Greensfelder Hemker & Gale
- Nathaniel D. Marschalk — Patent agent, Reg. No. 72103
- Michael G. Mccay — Patent agent, Reg. No. 64862, Armstrong Teasdale LLP
All patent attorneys and agents in St. Louis, MO
Patent firms in Missouri · Practitioners by state
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