Registered patent attorney
David Lloyd Hayes
Firm
Fenwick and West LLP
Address
801 California Street
Mountain View, CA, 94041
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about David Lloyd Hayes
Is David Lloyd Hayes a registered patent attorney?
Yes. David Lloyd Hayes is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 34838). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David Lloyd Hayes located?
David Lloyd Hayes's office is in Mountain View, California (94041). Affiliated with Fenwick and West LLP.
What firm does David Lloyd Hayes work at?
David Lloyd Hayes is listed as affiliated with Fenwick and West LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David Lloyd Hayes?
David Lloyd Hayes's office phone (per the USPTO public roster) is 415-875-2411. 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.