Registered patent attorney
Max S Oppenheimer
Firm
Hatch
Address
P O Box 50
Stevenson, MD, 21153
US
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about Max S Oppenheimer
Is Max S Oppenheimer a registered patent attorney?
Yes. Max S Oppenheimer is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 33203). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Max S Oppenheimer located?
Max S Oppenheimer's office is in Stevenson, Maryland (21153). Affiliated with Hatch.
What firm does Max S Oppenheimer work at?
Max S Oppenheimer is listed as affiliated with Hatch on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Max S Oppenheimer?
Max S Oppenheimer's office phone (per the USPTO public roster) is 410-633-8133. 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.