Registered patent attorney
Matthew L Madsen
Firm
Mars, Incorporated
Address
800 High Street
Hackettstown, NJ, 07840
US
Phone
Registered as
Registered patent attorney
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Frequently asked about Matthew L Madsen
Is Matthew L Madsen a registered patent attorney?
Yes. Matthew L Madsen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 45594). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Matthew L Madsen located?
Matthew L Madsen's office is in Hackettstown, New Jersey (07840). Affiliated with Mars, Incorporated.
What firm does Matthew L Madsen work at?
Matthew L Madsen is listed as affiliated with Mars, Incorporated on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Matthew L Madsen?
Matthew L Madsen's office phone (per the USPTO public roster) is 636-386-7978. 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.