Registered patent attorney
Marc Charles Baumgartner
Firm
Baumgartner Patent Law
Address
3344 NE 30th Ave
Portland, OR, 97212
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Marc Charles Baumgartner
Is Marc Charles Baumgartner a registered patent attorney?
Yes. Marc Charles Baumgartner is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 53976). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Marc Charles Baumgartner located?
Marc Charles Baumgartner's office is in Portland, Oregon (97212). Affiliated with Baumgartner Patent Law.
What firm does Marc Charles Baumgartner work at?
Marc Charles Baumgartner is listed as affiliated with Baumgartner Patent Law on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Marc Charles Baumgartner?
Marc Charles Baumgartner's office phone (per the USPTO public roster) is 503-546-3452. 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.