Registered patent attorney
Lawrence Lien
Address
792 Mahogany Ln
Sunnyvale, CA, 94086
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Lawrence Lien
Is Lawrence Lien a registered patent attorney?
Yes. Lawrence Lien is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 64776). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Lawrence Lien located?
Lawrence Lien's office is in Sunnyvale, California (94086).
How do I contact Lawrence Lien?
Lawrence Lien's office phone (per the USPTO public roster) is 650-804-7800. 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.