Registered patent attorney
Sean P Ritchie
Firm
Saul Ewing Arnstein & Lehr
Address
1500 Market Street
38th Floor
Philadelphia, PA, 19102-2186
US
Phone
Registered as
Registered patent attorney
Other attorneys at Saul Ewing Arnstein & Lehr
Other patent attorneys in Philadelphia, Pennsylvania
- Chioma C. AbaraUSPTO Reg. 75943
- Robert Allen AboudSmithKline Beecham CORP
- Comfort O. AdeyemiUSPTO Reg. 82489
- Yousuf U. AhmedDLA Piper LLP (US)
- Benjamin A. AilesMcCarter & English LLP
- Jeffrey C AldridgeVan Court & Aldridge LLP
- Ross E AlexanderFlaster Greenberg P.C.
- Curtis R AltmannMendelsohn Dunleavy, P.C.
Frequently asked
Frequently asked about Sean P Ritchie
Is Sean P Ritchie a registered patent attorney?
Yes. Sean P Ritchie is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 70148). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Sean P Ritchie located?
Sean P Ritchie's office is in Philadelphia, Pennsylvania (19102-2186). Affiliated with Saul Ewing Arnstein & Lehr.
What firm does Sean P Ritchie work at?
Sean P Ritchie is listed as affiliated with Saul Ewing Arnstein & Lehr on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Sean P Ritchie?
Sean P Ritchie's office phone (per the USPTO public roster) is 215-972-8449. 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.