Registered patent attorney
John M Hart
Address
148 W Iowa Ave
#2
Sunnyvale, CA, 94086
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Sunnyvale, California
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- Jonathan S BarlowUSPTO Reg. 57317
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Frequently asked
Frequently asked about John M Hart
Is John M Hart a registered patent attorney?
Yes. John M Hart is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 66989). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John M Hart located?
John M Hart's office is in Sunnyvale, California (94086).
How do I contact John M Hart?
John M Hart's office phone (per the USPTO public roster) is 650-215-8676. 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.