Registered patent agent
Christopher J. Siebens
Firm
Orrick, Herrington & Sutcliffe LLP
Columbia Center
Address
1152 15th Street NW
Washington, DC, 20005-1706
US
Phone
Registered as
Registered patent agent
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Frequently asked
Frequently asked about Christopher J. Siebens
Is Christopher J. Siebens a registered patent attorney?
Christopher J. Siebens is a registered patent agent (USPTO Registration Number 66591). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Christopher J. Siebens located?
Christopher J. Siebens's office is in Washington, District of Columbia (20005-1706). Affiliated with Orrick, Herrington & Sutcliffe LLP.
What firm does Christopher J. Siebens work at?
Christopher J. Siebens is listed as affiliated with Orrick, Herrington & Sutcliffe LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Christopher J. Siebens?
Christopher J. Siebens's office phone (per the USPTO public roster) is 202-339-8400. 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.