Registered patent attorney
Theodore A Chen
Firm
Calix Inc.
Address
3155 Olsen Dr
Suite 450
San Jose, CA, 95117
US
Phone
Registered as
Registered patent attorney
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- Stephen Henry AllhoffUSPTO Reg. 72373
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- Holly J AtkinsonUSPTO Reg. 69934
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Frequently asked
Frequently asked about Theodore A Chen
Is Theodore A Chen a registered patent attorney?
Yes. Theodore A Chen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 40557). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Theodore A Chen located?
Theodore A Chen's office is in San Jose, California (95117). Affiliated with Calix Inc..
What firm does Theodore A Chen work at?
Theodore A Chen is listed as affiliated with Calix Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Theodore A Chen?
Theodore A Chen's office phone (per the USPTO public roster) is 408-514-3000. 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.