Registered patent agent
Thomas L Pappenhagen
Firm
DuPont
Address
P.O. Box 30
Newark, DE, 18711
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
- Ellen R SherinUSPTO Reg. 68172 · Wilmington, 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 Newark, Delaware
- John E ArmstrongUSPTO Reg. 37767
- James ArnoldW.L. Gore and Associates, Inc.
- Herbert D BenikerUniversity of Delaware
- Blake T BiedermanDuPont E&I
- Kerisha A BowenQnity Electronics, Inc.
- Cenk R BurgazliInnospec Inc.
- Katherine L CarletonW.L. Gore & Associates, Inc.
- Zunxuan ChenForesee Pharmaceuticals USA Inc.
Frequently asked
Frequently asked about Thomas L Pappenhagen
Is Thomas L Pappenhagen a registered patent attorney?
Thomas L Pappenhagen is a registered patent agent (USPTO Registration Number 40118). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Thomas L Pappenhagen located?
Thomas L Pappenhagen's office is in Newark, Delaware (18711). Affiliated with DuPont.
What firm does Thomas L Pappenhagen work at?
Thomas L Pappenhagen is listed as affiliated with DuPont on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Thomas L Pappenhagen?
Thomas L Pappenhagen's office phone (per the USPTO public roster) is 302-451-5806. 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.