QBSF

● Live · Registered

U.S. federal trademark · Serial No. 74052444 · Reg. No. 1669040

Mark

QBSF

Status

Registered

Serial Number

74052444

Registration No.

1669040

Filing Date

April 24, 1990

Registration Date

December 24, 1991

Class(es)

Class 001

Owners

03 · Gaithersburg, MD, US

03 · Gaithersburg, MD, US

03 · Gaithersburg, MD, US

serum-free culture media for in vitro culturing of cells in scientific research applications

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.