Registered patent agent
Ellen R Sherin
Firm
DuPont
Address
974 Centre Road
CRP 721/2310
Wilmington, DE, 19805
US
Phone
Registered as
Registered patent agent
Other attorneys at DuPont
- Shaorong ChenUSPTO Reg. 55054 · Wilmington, DE
- Tamera L FairUSPTO Reg. 35867 · Wilmington, DE
- Matthew T FewkesUSPTO Reg. 52888 · Midland, MI
- Thomas L PappenhagenUSPTO Reg. 40118 · Newark, DE
- Manxue WangUSPTO Reg. 62098 · Wilmington, DE
- Jeanne M. WilsonUSPTO Reg. 72432 · Wilmington, DE
- Wei-Wen YangUSPTO Reg. 50388 · Wilmington, DE
Other patent attorneys in Wilmington, Delaware
- Robert Lynn LaPointe Andersonc\o Hon. Mary Pat Thynge
- Lucia Teixeira AntunesE.I. duPont de Nemours and Company
- Gwilym J O AttwellFish & Richardson P.C.
- Brian S. AuerbachBarnes & Thornburg LLP
- Bradley A. AulickE. I. du Pont de Nemours and Company
- George G BallasInterDigital Holdings, Inc.
- Lori Yanisko BeardellDuPont Legal
- Richard M BeckUSPTO Reg. 22580
Frequently asked
Frequently asked about Ellen R Sherin
Is Ellen R Sherin a registered patent attorney?
Ellen R Sherin is a registered patent agent (USPTO Registration Number 68172). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Ellen R Sherin located?
Ellen R Sherin's office is in Wilmington, Delaware (19805). Affiliated with DuPont.
What firm does Ellen R Sherin work at?
Ellen R Sherin is listed as affiliated with DuPont on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Ellen R Sherin?
Ellen R Sherin's office phone (per the USPTO public roster) is 302-999-5963. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.