Claire E. Mcfadden Block

Patent agent, USPTO registration number 83740, status Active.

Firm

Sheridan Ross P.C.

Location

Denver, CO

On the USPTO roster since

July 2025

Claire E. Mcfadden Block is a USPTO-registered patent agent (registration number 83740) at Sheridan Ross P.C., in Denver, CO. The registration is active on the current USPTO roster, and Claire E. Mcfadden Block has been listed on the roster since July 2025.

Sheridan Ross P.C. has 42 registered patent practitioners on the roster (33 patent attorneys and 9 patent agents), so Claire E. Mcfadden Block works alongside 41 other registered practitioners there.

Denver, CO has 400 registered patent practitioners in all: 325 patent attorneys and 74 patent agents.

Other registered practitioners in Denver, CO

• Brian J. Brisnehan — Patent attorney, Reg. No. 60462, Kilpatrick Townsend & Stockton LLP
• James P. Brogan — Patent attorney, Reg. No. 35833, King & Spalding LLP
• Michael E. Broms — Patent attorney, Reg. No. 65714, Spencer Fane LLP
• John E. Burke — Patent attorney, Reg. No. 35836, Akerman LLP
• Sarah E. Burrows — Patent attorney, Reg. No. 59017, Crusoe Energy Systems
• Christopher H. Butler — Patent attorney, Reg. No. 73808, Amstrong Teasdale
• Quinten M. Campbell — Patent attorney, Reg. No. 79105, Kilpatrick Townsend & Stockton LLP
• Christina N. Canino — Patent attorney, Reg. No. 83366, Erise IP

All patent attorneys and agents in Denver, CO

Patent firms in Colorado · Practitioners by state

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