Registered patent attorney
Douglas A Cardwell
Address
101 Alma Street, #205
Palo Alto, CA, 94301
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Douglas A Cardwell
Is Douglas A Cardwell a registered patent attorney?
Yes. Douglas A Cardwell is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 36472). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Douglas A Cardwell located?
Douglas A Cardwell's office is in Palo Alto, California (94301).
How do I contact Douglas A Cardwell?
Douglas A Cardwell's office phone (per the USPTO public roster) is 650-269-5818. 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.