Registered patent attorney
Joseph F Key
Firm
Brake Hughes Bellermann LLP
Address
12033 Floating Clouds Path
Clarksville, MD, 21029
US
Phone
Registered as
Registered patent attorney
Other attorneys at Brake Hughes Bellermann LLP
- Keith M. ArmentUSPTO Reg. 72061 · Washington, DC
- Blaine B. BassettUSPTO Reg. 73345 · Washington, DC
- Mark R W BellermannUSPTO Reg. 47419 · Washington, DC
- Daniel M BennettUSPTO Reg. 54993 · Washington, DC
- Paul W ChurillaUSPTO Reg. 47495 · Washington, DC
- Jeremy Churchill EstesUSPTO Reg. 61262 · Washington, DC
- Arlen Wesley FerrebeeUSPTO Reg. 51312 · Washington, DC
- Timothy D FordUSPTO Reg. 47567 · Washington, DC
Other patent attorneys in Clarksville, Maryland
- Ruy M Garcia-ZamorGarcia-Zamor Intellectual Property Law
- Wonpyo HongUSPTO Reg. 70656
- Mary Beth TungUSPTO Reg. 50007
Frequently asked
Frequently asked about Joseph F Key
Is Joseph F Key a registered patent attorney?
Yes. Joseph F Key is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 44827). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Joseph F Key located?
Joseph F Key's office is in Clarksville, Maryland (21029). Affiliated with Brake Hughes Bellermann LLP.
What firm does Joseph F Key work at?
Joseph F Key is listed as affiliated with Brake Hughes Bellermann LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Joseph F Key?
Joseph F Key's office phone (per the USPTO public roster) is 202-470-6457. 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.