Registered patent attorney
Charles E Dispenzieri
Firm
Sempra Energy
Address
488 8th Avenue, HQ09
San Diego, CA, 92101
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Charles E Dispenzieri
Is Charles E Dispenzieri a registered patent attorney?
Yes. Charles E Dispenzieri is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 71931). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Charles E Dispenzieri located?
Charles E Dispenzieri's office is in San Diego, California (92101). Affiliated with Sempra Energy.
What firm does Charles E Dispenzieri work at?
Charles E Dispenzieri is listed as affiliated with Sempra Energy on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Charles E Dispenzieri?
Charles E Dispenzieri's office phone (per the USPTO public roster) is 619-696-4856. 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.