Registered patent attorney

Allan William Jansen

USPTO Reg. 29395

Firm

Dickenstein Shapiro, LLC

Address

2 Park Plaza, Suite 400

Irvine, CA, 92614

US

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Allan William Jansen

  • Is Allan William Jansen a registered patent attorney?

    Yes. Allan William Jansen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 29395). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Allan William Jansen located?

    Allan William Jansen's office is in Irvine, California (92614). Affiliated with Dickenstein Shapiro, LLC.

  • What firm does Allan William Jansen work at?

    Allan William Jansen is listed as affiliated with Dickenstein Shapiro, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • 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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