Registered patent attorney
Katherine L O'Sullivan
Firm
KIRKLAND & ELLIS LLP
Address
2049 Century Park East, Suite 3700
Los Angeles, CA, 90067
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Katherine L O'Sullivan
Is Katherine L O'Sullivan a registered patent attorney?
Yes. Katherine L O'Sullivan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 76957). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Katherine L O'Sullivan located?
Katherine L O'Sullivan's office is in Los Angeles, California (90067). Affiliated with KIRKLAND & ELLIS LLP.
What firm does Katherine L O'Sullivan work at?
Katherine L O'Sullivan is listed as affiliated with KIRKLAND & ELLIS LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Katherine L O'Sullivan?
Katherine L O'Sullivan's office phone (per the USPTO public roster) is 213-680-8303. 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.