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EXTRAVIDIN

● Live · Registered

U.S. federal trademark · Serial No. 73740044 · Reg. No. 1567740

Mark
EXTRAVIDIN
Status
Registered
Serial Number
73740044
Registration No.
1567740
Filing Date
July 15, 1988
Registration Date
November 28, 1989
Class(es)
Class 001

Owners

MERCK KGAA
31 · DARMSTADT, DE
SIGMA-ALDRICH CO. LLC
16 · ST. LOUIS, MO, US
SIGMA-ALDRICH CO. NEWCO, INC
03 · ST. LOUIS, MO, US
SIGMA-ALDRICH CO.
03 · ST. LOUIS, MO, US
SIGMA-ALDRICH BIOTECHNOLOGY LP
13 · ST. LOUIS, MO
SIGMA-ALDRICH CO.
03 · HIGHLAND, IL, US
SIGMA CHEMICAL COMPANY
03 · ST. LOUIS, MO, US
SIGMA CHEMICAL COMPANY
03 · ST. LOUIS, MO, US
SIGMA CHEMICAL COMPANY
03 · ST. LOUIS, MO, US

Goods & Services

CHEMICALLY MODIFIED PROTEIN PURIFIED FROM EGG WHITES FOR USED IN SCIENTIFIC AND MEDICAL RESEARCH

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