Registered patent attorney
Sean Michael Douglass
Firm
Panitch Schwarze Belisario & Nadel LLP
Address
One Commerce Square
2005 Market Street, Suite 3325
Philadelphia, PA, 19103
US
Phone
Registered as
Registered patent attorney
Other attorneys at Panitch Schwarze Belisario & Nadel LLP
- Andrew P BaraniakUSPTO Reg. 65945 · Philadelphia, PA
- Martin G BelisarioUSPTO Reg. 32886 · Philadelphia, PA
- Travis W BlissUSPTO Reg. 56723 · Wilmington, DE
- Riya V ChaudhariUSPTO Reg. 78173 · Philadelphia, PA
- Erin M DunstonUSPTO Reg. 51147 · Philadelphia, PA
- Ikenna C. EjimonyeugwoUSPTO Reg. 82246 · Wilmington, DE
- Weihong HsingUSPTO Reg. 51823 · Philadelphia, PA
- Julianna L. HuntUSPTO Reg. 82660 · Philadelphia, PA
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 Michael Douglass
Is Sean Michael Douglass a registered patent attorney?
Yes. Sean Michael Douglass is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 78157). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Sean Michael Douglass located?
Sean Michael Douglass's office is in Philadelphia, Pennsylvania (19103). Affiliated with Panitch Schwarze Belisario & Nadel LLP.
What firm does Sean Michael Douglass work at?
Sean Michael Douglass is listed as affiliated with Panitch Schwarze Belisario & Nadel LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Sean Michael Douglass?
Sean Michael Douglass's office phone (per the USPTO public roster) is 215-965-1232. 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.