Barbara Carrol Siegell
Patent attorney, USPTO registration number 30684, status Active.
- Firm
- E I Du Pont de Nemours and CO
- Location
- Wilmington, DE
- On the USPTO roster since
- before May 2006
Barbara Carrol Siegell is a USPTO-registered patent attorney (registration number 30684) at E I Du Pont de Nemours and CO, in Wilmington, DE. The registration is active on the current USPTO roster, and Barbara Carrol Siegell has been listed on the roster since before May 2006.
E I Du Pont de Nemours and CO has 8 registered patent practitioners on the roster (6 patent attorneys and 2 patent agents), so Barbara Carrol Siegell works alongside 7 other registered practitioners there.
Wilmington, DE has 241 registered patent practitioners in all: 170 patent attorneys and 71 patent agents.
Other registered practitioners in Wilmington, DE
- Jessica Michelle Sinnott — Patent attorney, Reg. No. 34015, DuPont Specialty Products USA LLC DuPont Legal
- Stephany Gale Small — Patent agent, Reg. No. 69532, Panitch Schwarze Belisario & Nadel LLP
- Gerard M. Spadaccini — Patent attorney, Reg. No. 48184
- Andrew W. Spicer — Patent attorney, Reg. No. 57420, InterDigital Holdings Inc.
- Gary R. Spritz — Patent attorney, Reg. No. 53630
- Monte T. Squire — Patent attorney, Reg. No. 80123, Duane Morris
- Stamatios Stamoulis — Patent attorney, Reg. No. 47960, Stamoulis & Weinblatt LLC
- Thomas A. Stevens — Patent attorney, Reg. No. 52256, AstraZeneca Pharmaceuticals LP
All patent attorneys and agents in Wilmington, DE
Patent firms in Delaware · Practitioners by state
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