Registered patent attorney
John Arthur Lorenzen
Firm
Davis Wright Tremaine LLP
Address
1301 K St. NW
Suite 500 East
Washington, DC, 20005
US
Phone
Registered as
Registered patent attorney
Other attorneys at Davis Wright Tremaine LLP
- Dylan O AdamsUSPTO Reg. 56289 · Seattle, WA
- Scott S AdamsUSPTO Reg. 63302 · Seattle, WA
- Benjamin J ByerUSPTO Reg. 62106 · Seattle, WA
- Tyler C. CantrellUSPTO Reg. 71362 · Seattle, WA
- Jack ChangUSPTO Reg. 65303 · Seattle, WA
- Heather M ColburnUSPTO Reg. 50815 · Seattle, WA
- David K DaggettUSPTO Reg. 59686 · Seattle, WA
- Timothy A DanskinUSPTO Reg. 40981 · Seattle, WA
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 John Arthur Lorenzen
Is John Arthur Lorenzen a registered patent attorney?
Yes. John Arthur Lorenzen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 75039). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John Arthur Lorenzen located?
John Arthur Lorenzen's office is in Washington, District of Columbia (20005). Affiliated with Davis Wright Tremaine LLP.
What firm does John Arthur Lorenzen work at?
John Arthur Lorenzen is listed as affiliated with Davis Wright Tremaine LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John Arthur Lorenzen?
John Arthur Lorenzen's office phone (per the USPTO public roster) is 202-973-4268. 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.