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Registered patent attorney
Vivian Chew Keller
Firm
Orrick, Herrington & Sutcliffe LLP
Address
2100 Pennsylvania Ave NW
Washington, DC, 20037
US
Phone
Registered as
Registered patent attorney
Other attorneys at Orrick, Herrington & Sutcliffe LLP
- Raivo H. AndrianUSPTO Reg. 79257 · San Francisco, CA
- Peter J. AyersUSPTO Reg. 38374 · Austin, TX
- Joseph A CalvarusoUSPTO Reg. 28287 · New York, NY
- Jason S ChengUSPTO Reg. 59103 · Menlo Park, CA
- Joseph A ChernUSPTO Reg. 63246 · Irvine, CA
- Christopher P. ChildersUSPTO Reg. 75237 · Washington, DC
- Angus R GillUSPTO Reg. 51133 · Menlo Park, CA
- Scott G GreeneUSPTO Reg. 71815 · New York, NY
Other patent attorneys in Washington, District of Columbia
- Alisa S AbbottBanner Witcoff
- Ahmed Abdel-RahmanPillsbury Winthrop Shaw Pittman LLP
- Margaret A AbernathyBaker & Hostetler LLP
- Michael T. AbramsonJordan IP Law
- Khadija Abdulkadir AbuHoward University School of Law
- Deepa AcharyaQuinn Emanuel UrQuhart & Sullivan LLP
- Canek AcostaMayer Brown LLP
- Stephanie N. AdamakosPaul Hastings LLP
Frequently asked
Frequently asked about Vivian Chew Keller
Is Vivian Chew Keller a registered patent attorney?
Yes. Vivian Chew Keller is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 79387). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Vivian Chew Keller located?
Vivian Chew Keller's office is in Washington, District of Columbia (20037). Affiliated with Orrick, Herrington & Sutcliffe LLP.
What firm does Vivian Chew Keller work at?
Vivian Chew Keller is listed as affiliated with Orrick, Herrington & Sutcliffe LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Vivian Chew Keller?
Vivian Chew Keller'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.