Registered patent attorney
Charles L Riddle
Firm
Riddle Patent Law
Address
434 Lackawanna Avenue
Suite 200
Scranton, PA, 18503
US
Phone
Registered as
Registered patent attorney
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Frequently asked about Charles L Riddle
Is Charles L Riddle a registered patent attorney?
Yes. Charles L Riddle is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 54779). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Charles L Riddle located?
Charles L Riddle's office is in Scranton, Pennsylvania (18503). Affiliated with Riddle Patent Law.
What firm does Charles L Riddle work at?
Charles L Riddle is listed as affiliated with Riddle Patent Law on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Charles L Riddle?
Charles L Riddle's office phone (per the USPTO public roster) is 570-344-4439. 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.