Registered patent attorney
L. Howard Chen
Firm
K & L Gates
Address
55 Second Street
Suite 1700
San Francisco, CA, 94105
US
Phone
Registered as
Registered patent attorney
Other attorneys at K & L Gates
Other patent attorneys in San Francisco, California
- Evan K AbbaszadehUSPTO Reg. 77455
- Tom AbelesEvolve Discovery
- Michael J AdamsSquire Patton Boggs
- Bonnie M AdellZendesk, Inc.
- Michael T AdelsheimTucker Ellis, LLP
- Matthew Allan AdrianowyczWilson Sonsini Goodrich & Rosati
- Anchal AgarwalAlston & Bird LLP
- Juwon AhnCovington & Burling LLP
Frequently asked
Frequently asked about L. Howard Chen
Is L. Howard Chen a registered patent attorney?
Yes. L. Howard Chen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 46615). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is L. Howard Chen located?
L. Howard Chen's office is in San Francisco, California (94105). Affiliated with K & L Gates.
What firm does L. Howard Chen work at?
L. Howard Chen is listed as affiliated with K & L Gates on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact L. Howard Chen?
L. Howard Chen's office phone (per the USPTO public roster) is 415-882-8200. 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.