Patent Agent
Lina Yang
Reg. No. 59491
Active
Not accepting new clients
Firm
Versum Materials, a subsidiary of Merck KGaA, Darmstadt, Germany
Versum Materials, a subsidiary of Merck KGaA, Darmstadt, Germany
Location
Tempe, AZ 85284
Tempe, AZ 85284
Phone
484-275-5915
484-275-5915
Registration Type
AGENT
AGENT
Roster
USPTO OED FY25
USPTO OED FY25
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All cases at Versum Materials, a subsidiary of Merck KGaA, Darmstadt, Germany
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.