Patent Agent
David J Chang
Reg. No. 50374
Active
Not accepting new clients
Firm
Roche Molecular System, Inc.
Roche Molecular System, Inc.
Location
Pleasanton, CA 94588
Pleasanton, CA 94588
Phone
925-730-8565
925-730-8565
Registration Type
AGENT
AGENT
Roster
USPTO OED FY25
USPTO OED FY25
Firm and contact info reflects the FY25 roster (last updated September 25).
Attorneys may have changed firms since then — patent filings show their current firm of record.