Registered patent attorney

Daniel K Keenan

USPTO Reg. 53856

Firm

Daniel K Keenan, Esq.

Address

33 W. Chester Pike, C-8

Ridley Park, PA, 19078

US

Phone

Registered as

Registered patent attorney

Frequently asked

Frequently asked about Daniel K Keenan

  • Is Daniel K Keenan a registered patent attorney?

    Yes. Daniel K Keenan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 53856). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Daniel K Keenan located?

    Daniel K Keenan's office is in Ridley Park, Pennsylvania (19078). Affiliated with Daniel K Keenan, Esq..

  • What firm does Daniel K Keenan work at?

    Daniel K Keenan is listed as affiliated with Daniel K Keenan, Esq. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Daniel K Keenan?

    Daniel K Keenan's office phone (per the USPTO public roster) is 484-494-6648. 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.

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