Registered patent agent
Mari J. Sanchez
Firm
Keisen Associates
Address
8 Penn Center, Suite 1300
1628 John F. Kennedy Blvd.
Philadelphia, PA, 19103
US
Phone
Registered as
Registered patent agent
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 Mari J. Sanchez
Is Mari J. Sanchez a registered patent attorney?
Mari J. Sanchez is a registered patent agent (USPTO Registration Number 73942). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Mari J. Sanchez located?
Mari J. Sanchez's office is in Philadelphia, Pennsylvania (19103). Affiliated with Keisen Associates.
What firm does Mari J. Sanchez work at?
Mari J. Sanchez is listed as affiliated with Keisen Associates on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Mari J. Sanchez?
Mari J. Sanchez's office phone (per the USPTO public roster) is 215-701-6349. 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.