Charles J. Sirek
Patent attorney, USPTO registration number 79806, status Active.
- Firm
- Knobbe Martens Olson & Bear LLP
- Location
- Irvine, CA
- On the USPTO roster since
- November 2021
Charles J. Sirek is a USPTO-registered patent attorney (registration number 79806) at Knobbe Martens Olson & Bear LLP, in Irvine, CA. The registration is active on the current USPTO roster, and Charles J. Sirek has been listed on the roster since November 2021.
Knobbe Martens Olson & Bear LLP has 165 registered patent practitioners on the roster (128 patent attorneys and 33 patent agents), so Charles J. Sirek works alongside 164 other registered practitioners there.
Irvine, CA has 599 registered patent practitioners in all: 453 patent attorneys and 136 patent agents.
Other registered practitioners in Irvine, CA
- Robert D. Fish — Patent attorney, Reg. No. 33880, Fish & Associates Pc
- Carlos A. Fisher — Patent attorney, Reg. No. 36510, Stout Uxa Buyan & Mullins LLP
- Brian M. Fitzgerald — Patent attorney, Reg. No. 63373, Broadview IP Law, PC
- Brian Joseph Flynn — Patent attorney, Reg. No. 78620, Knobbe Martens
- Cameron P. Folmar — Patent attorney, Reg. No. 75889, The Law Office of Cameron P Folmar
- Jeremy S. Forest — Patent agent, Reg. No. 62827, Biosynthetic Technologies
- Michael S. Forman — Patent attorney, Reg. No. 57864, Knobbe, Martens, Olson & Bear, LLP
- Kevin J. Forrestal — Patent agent, Reg. No. 45861, Allergan INC
All patent attorneys and agents in Irvine, CA
Patent firms in California · Practitioners by state
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