Nicholas T. K. Dao

Patent agent, USPTO registration number 83972, status Active.

Location

Irvine, CA

On the USPTO roster since

October 2025

Nicholas T. K. Dao is a USPTO-registered patent agent (registration number 83972), in Irvine, CA. The registration is active on the current USPTO roster, and Nicholas T. K. Dao has been listed on the roster since October 2025.

Irvine, CA has 599 registered patent practitioners in all: 453 patent attorneys and 136 patent agents.

Other registered practitioners in Irvine, CA

• Avinash Seth — Patent agent, Reg. No. 83926, Fish IP Law LLP
• John B. Sganga, Jr — Patent attorney, Reg. No. 31302, Knobbe Martens Olson and Bear
• Ahsan A. Shaikh — Patent attorney, Reg. No. 61861, McDermott Will & Emery
• Brian Shaw — Patent attorney, Reg. No. 52213, Brian Shaw
• Mark J. Shean — Patent attorney, Reg. No. 54441, Orrick, Herrington & Sutcliffe LLP
• Michael Alan Shimokaji — Patent attorney, Reg. No. 32303, Shimokaji & Associates, P.C.
• Harnik Shukla — Patent attorney, Reg. No. 73097, Knobbe Martens Olson & Bear LLP
• Lorenz Siddiqi — Patent attorney, Reg. No. 59404, Allergan INC

All patent attorneys and agents in Irvine, CA

Patent firms in California · Practitioners by state

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