Registered patent attorney
Allan William Jansen
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.