Registered patent agent
Shawni M. Van Vessem
Firm
Klarquist Sparkman, LLP
Address
121 SW Salmon Street
Suite 1600
Portland, OR, 97204
US
Phone
Registered as
Registered patent agent
Other attorneys at Klarquist Sparkman, LLP
- Adenike Adebola AdebiyiUSPTO Reg. 42254 · Portland, OR
- Ann C. BernertUSPTO Reg. 79168 · Portland, OR
- Patrick M BibleUSPTO Reg. 44423 · Portland, OR
- Steven J BurgessUSPTO Reg. 71428 · Portland, OR
- Lisa M CaldwellUSPTO Reg. 41653 · Portland, OR
- Jodi L ConnollyUSPTO Reg. 54044 · Portland, OR
- Scott E. DavisUSPTO Reg. 82955 · Portland, OR
- James G DeRouinUSPTO Reg. 71450 · Portland, OR
Other patent attorneys in Portland, Oregon
- James R AbneyKolisch Hartwell, P.C.
- Mark D AllemanAlleman Hall & Tuttle LLP
- Francisco J AlmeidaKlarquist Sparkman LLP
- Khalid Sami H AlmukhaizeemLewis & Clark Law School
- Abdullah O. AlnajranPortland IP, LLC
- Brian D AltmanBonneville Power Admn
- Douglas G AndersonLeatherman Tool Group, Inc.
- Vincent H AndersonCompass IP Law PC
Frequently asked
Frequently asked about Shawni M. Van Vessem
Is Shawni M. Van Vessem a registered patent attorney?
Shawni M. Van Vessem is a registered patent agent (USPTO Registration Number 83875). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Shawni M. Van Vessem located?
Shawni M. Van Vessem's office is in Portland, Oregon (97204). Affiliated with Klarquist Sparkman, LLP.
What firm does Shawni M. Van Vessem work at?
Shawni M. Van Vessem is listed as affiliated with Klarquist Sparkman, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Shawni M. Van Vessem?
Shawni M. Van Vessem's office phone (per the USPTO public roster) is 503-595-5300. 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.