Registered patent agent
Donald A Nissen
Firm
Patent Services
Address
1025 N.W. Couch Street
#1212
Portland, OR, 97209
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Portland, Oregon
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- 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.
Frequently asked
Frequently asked about Donald A Nissen
Is Donald A Nissen a registered patent attorney?
Donald A Nissen is a registered patent agent (USPTO Registration Number 44261). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Donald A Nissen located?
Donald A Nissen's office is in Portland, Oregon (97209). Affiliated with Patent Services.
What firm does Donald A Nissen work at?
Donald A Nissen is listed as affiliated with Patent Services on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Donald A Nissen?
Donald A Nissen's office phone (per the USPTO public roster) is 503-226-8025. 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.