Registered patent agent
Pei Hsien Ren
Firm
Holland Law LLP
Address
220 Montgomery Street
Suite 800
San Francisco, CA, 94104
US
Phone
Registered as
Registered patent agent
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Frequently asked
Frequently asked about Pei Hsien Ren
Is Pei Hsien Ren a registered patent attorney?
Pei Hsien Ren is a registered patent agent (USPTO Registration Number 66432). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Pei Hsien Ren located?
Pei Hsien Ren's office is in San Francisco, California (94104). Affiliated with Holland Law LLP.
What firm does Pei Hsien Ren work at?
Pei Hsien Ren is listed as affiliated with Holland Law LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Pei Hsien Ren?
Pei Hsien Ren's office phone (per the USPTO public roster) is 415-200-4980. 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.