Registered patent attorney
John E GriffithsJr
Firm
E. I. du Pont de Nemours and Company
Address
974 Centre Road
CRP 721-2240; P.O. Box 2915
Wilmington, DE, 19805
US
Phone
Registered as
Registered patent attorney
Other attorneys at E. I. du Pont de Nemours and Company
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
- George G BallasInterDigital Holdings, Inc.
- Lori Yanisko BeardellDuPont Legal
- Richard M BeckUSPTO Reg. 22580
- Steven C BenjaminE I DuPont de Nemours and Co.
Frequently asked
Frequently asked about John E Griffiths
Is John E Griffiths a registered patent attorney?
Yes. John E Griffiths is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 32647). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John E Griffiths located?
John E Griffiths's office is in Wilmington, Delaware (19805). Affiliated with E. I. du Pont de Nemours and Company.
What firm does John E Griffiths work at?
John E Griffiths is listed as affiliated with E. I. du Pont de Nemours and Company on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John E Griffiths?
John E Griffiths's office phone (per the USPTO public roster) is 302-999-4200. 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.