Ellen R. Sherin
Patent agent, USPTO registration number 68172, status Active.
- Firm
- DuPont
- Location
- Wilmington, DE
- On the USPTO roster since
- November 2014
Ellen R. Sherin is a USPTO-registered patent agent (registration number 68172) at DuPont, in Wilmington, DE. The registration is active on the current USPTO roster, and Ellen R. Sherin has been listed on the roster since November 2014.
DuPont has 9 registered patent practitioners on the roster (3 patent attorneys and 6 patent agents), so Ellen R. Sherin works alongside 8 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
- Pingping Wang — Patent agent, Reg. No. 83385, Fish & Richardson P.C
- Jin Wang — Patent agent, Reg. No. 67826, InterDigital Holdings Inc.
- Thomas R. Weber — Patent agent, Reg. No. 41547, E I DuPont De Nemours and Company
- Richard Charles Weinblatt — Patent attorney, Reg. No. 45500, Stamoulis & Weinblatt LLC
- Alexander P. Wharton — Patent attorney, Reg. No. 81030, Womble Bond Dickinson (Us) LLP
- Robert W. Whetzel — Patent attorney, Reg. No. 31679, Richards Layton and Finger
- Jeffrey P. Wikstrom — Patent agent, Reg. No. 69053
- Gang G. Xu — Patent agent, Reg. No. 50340, Axalta Coating Systems, LLC
All patent attorneys and agents in Wilmington, DE
Patent firms in Delaware · Practitioners by state
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