Registered patent attorney

Max S Oppenheimer

USPTO Reg. 33203

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.

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