Registered patent attorney
Sydney R Kestle
Firm
Finnegan Henderson Farabow Garrett & Dunner LLP
Address
901 New York Avenue
Washington, DC, 20001
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Sydney R Kestle
Is Sydney R Kestle a registered patent attorney?
Yes. Sydney R Kestle is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 78725). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Sydney R Kestle located?
Sydney R Kestle's office is in Washington, District of Columbia (20001). Affiliated with Finnegan Henderson Farabow Garrett & Dunner LLP.
What firm does Sydney R Kestle work at?
Sydney R Kestle is listed as affiliated with Finnegan Henderson Farabow Garrett & Dunner LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Sydney R Kestle?
Sydney R Kestle's office phone (per the USPTO public roster) is 202-408-4241. 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.