Registered patent agent
Apperson H Johnson
Address
29 Paxon Drive
Wilmington, DE, 19803
US
Phone
Registered as
Registered patent agent
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 Apperson H Johnson
Is Apperson H Johnson a registered patent attorney?
Apperson H Johnson is a registered patent agent (USPTO Registration Number 65489). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Apperson H Johnson located?
Apperson H Johnson's office is in Wilmington, Delaware (19803).
How do I contact Apperson H Johnson?
Apperson H Johnson's office phone (per the USPTO public roster) is 302-478-8020. 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.