Registered patent agent
Kevin T O'Brien
Firm
Saul Ewing Arnstein & Lehr LLP
Address
1500 Market St, 38th Floor
Philadelphia, PA, 19102
US
Phone
Registered as
Registered patent agent
Other attorneys at Saul Ewing Arnstein & Lehr LLP
- Alireza BehroozUSPTO Reg. 60882 · Washington, DC
- Justin W CrottyUSPTO Reg. 68937 · Boston, MA
- Brian R LandryUSPTO Reg. 62074 · Boston, MA
- Peter C LauroUSPTO Reg. 32360 · Boston, MA
- Denis OstrovskyUSPTO Reg. 73229 · Washington, DC
- Domingos J SilvaUSPTO Reg. 64197 · Philadelphia, PA
- Mark Douglas SimpsonUSPTO Reg. 32942 · 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 Kevin T O'Brien
Is Kevin T O'Brien a registered patent attorney?
Kevin T O'Brien is a registered patent agent (USPTO Registration Number 78851). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Kevin T O'Brien located?
Kevin T O'Brien's office is in Philadelphia, Pennsylvania (19102). Affiliated with Saul Ewing Arnstein & Lehr LLP.
What firm does Kevin T O'Brien work at?
Kevin T O'Brien is listed as affiliated with Saul Ewing Arnstein & Lehr LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Kevin T O'Brien?
Kevin T O'Brien's office phone (per the USPTO public roster) is 215-972-7189. 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.