Registered patent attorney
David Patrick Sheldon
Firm
Christensen O'Connor Johnson Kindness PLLC
Address
1201 Third Avenue
Suite 3600
Seattle, WA, 98101-3029
US
Phone
Registered as
Registered patent attorney
Other attorneys at Christensen O'Connor Johnson Kindness PLLC
- Matthew D. BalintUSPTO Reg. 61038 · Seattle, WA
- Nathan K CerneticUSPTO Reg. 75741 · Seattle, WA
- Dinh C P ChuUSPTO Reg. 41676 · Seattle, WA
- Cory G ClaassenUSPTO Reg. 50296 · Seattle, WA
- Nicholas A. ClawsonUSPTO Reg. 83424 · Seattle, WA
- Makiko CofflandUSPTO Reg. 71363 · Seattle, WA
- Laura Alejandra CruzUSPTO Reg. 46649 · Seattle, WA
- Taylor P. FairchildUSPTO Reg. 80481 · Seattle, WA
Other patent attorneys in Seattle, Washington
- Nabil A AbdallaHan Santos, PLLC
- Syed M. A. AbediSeed Intellectual Property Law Group LLP
- Leslie E AbermanUSPTO Reg. 54836
- Frank AbramonteCozen O'Connor
- Scott S AdamsDavis Wright Tremaine LLP
- Dylan O AdamsDavis Wright Tremaine LLP
- Jonathan T. AdessaUSPTO Reg. 76112
- Bilal H. AdraSeed IP Law Group, LLP
Frequently asked
Frequently asked about David Patrick Sheldon
Is David Patrick Sheldon a registered patent attorney?
Yes. David Patrick Sheldon is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 62494). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David Patrick Sheldon located?
David Patrick Sheldon's office is in Seattle, Washington (98101-3029). Affiliated with Christensen O'Connor Johnson Kindness PLLC.
What firm does David Patrick Sheldon work at?
David Patrick Sheldon is listed as affiliated with Christensen O'Connor Johnson Kindness PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David Patrick Sheldon?
David Patrick Sheldon's office phone (per the USPTO public roster) is 206-682-8100. 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.