Registered patent agent
Benjamin S Chalfin
Firm
Flaster Greenberg PC
Address
1835 Market St.
Suite 1050
Philadelphia, PA, 19103
US
Phone
Registered as
Registered patent agent
Other attorneys at Flaster Greenberg PC
- Derek J BraderUSPTO Reg. 71421 · Philadelphia, PA
- James I. BurrisUSPTO Reg. 79473 · Philadelphia, PA
- Robert E. GordonUSPTO Reg. 70132 · Philadelphia, PA
- Joseph R KlinickiUSPTO Reg. 68505 · Conshohocken, PA
- Michael A LaFlameUSPTO Reg. 62840 · Philadelphia, PA
- Michael F. PiscitelliUSPTO Reg. 64313 · Philadelphia, PA
- Matthew B SeeleyUSPTO Reg. 70727 · Philadelphia, PA
- Elijah M SheetsUSPTO Reg. 68958 · Philadelphia, PA 19103, 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 Benjamin S Chalfin
Is Benjamin S Chalfin a registered patent attorney?
Benjamin S Chalfin is a registered patent agent (USPTO Registration Number 74181). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Benjamin S Chalfin located?
Benjamin S Chalfin's office is in Philadelphia, Pennsylvania (19103). Affiliated with Flaster Greenberg PC.
What firm does Benjamin S Chalfin work at?
Benjamin S Chalfin is listed as affiliated with Flaster Greenberg PC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Benjamin S Chalfin?
Benjamin S Chalfin's office phone (per the USPTO public roster) is 215-587-5607. 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.