Registered patent attorney
John D Ritchison
Firm
Richison Law Offices PC
Address
115 E Ninth Street Suite A
Anderson, IN, 46016-1509
US
Phone
Registered as
Registered patent attorney
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Frequently asked about John D Ritchison
Is John D Ritchison a registered patent attorney?
Yes. John D Ritchison is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 37222). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John D Ritchison located?
John D Ritchison's office is in Anderson, Indiana (46016-1509). Affiliated with Richison Law Offices PC.
What firm does John D Ritchison work at?
John D Ritchison is listed as affiliated with Richison Law Offices PC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John D Ritchison?
John D Ritchison's office phone (per the USPTO public roster) is 765-640-4134. 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.