Registered patent attorney
James L GannonII
Firm
Montgomery, McCracken,Walker & Rhoads, LLP
Address
123 South Broad Street
Avenue of the Arts
Philadelphia, PA, 19109
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Philadelphia, Pennsylvania
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- 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 James L Gannon
Is James L Gannon a registered patent attorney?
Yes. James L Gannon is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 62177). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is James L Gannon located?
James L Gannon's office is in Philadelphia, Pennsylvania (19109). Affiliated with Montgomery, McCracken,Walker & Rhoads, LLP.
What firm does James L Gannon work at?
James L Gannon is listed as affiliated with Montgomery, McCracken,Walker & Rhoads, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact James L Gannon?
James L Gannon's office phone (per the USPTO public roster) is 215-772-7230. 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.