Registered patent agent

Mark J Lange

USPTO Reg. 72695

Address

P.O. Box 715

Malibu, CA, 90265

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Mark J Lange

  • Is Mark J Lange a registered patent attorney?

    Mark J Lange is a registered patent agent (USPTO Registration Number 72695). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Mark J Lange located?

    Mark J Lange's office is in Malibu, California (90265).

  • How do I contact Mark J Lange?

    Mark J Lange's office phone (per the USPTO public roster) is 310-457-3698. 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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